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authorMike Pagano <mpagano@gentoo.org>2022-06-14 13:10:22 -0400
committerMike Pagano <mpagano@gentoo.org>2022-06-14 13:10:22 -0400
commit62bc1330f547822379dba11fd7cb23f8f889df8f (patch)
tree1d0107eb847884b158727debeb0c60bf04ae04c3
parentcifs: fix minor compile warning (diff)
downloadlinux-patches-5.17.tar.gz
linux-patches-5.17.tar.bz2
linux-patches-5.17.zip
Linux patch 5.17.155.17-195.17
Signed-off-by: Mike Pagano <mpagano@gentoo.org>
Diffstat
-rw-r--r--0000_README8
-rw-r--r--1014_linux-5.17.15.patch11727
2 files changed, 11735 insertions, 0 deletions
diff --git a/0000_README b/0000_README
index 675c8bcb..4e6ae24e 100644
--- a/0000_README
+++ b/0000_README
@@ -99,6 +99,14 @@ Patch: 1013_linux-5.17.14.patch
From: http://www.kernel.org
Desc: Linux 5.17.14
+Patch: 1014_linux-5.17.15.patch
+From: http://www.kernel.org
+Desc: Linux 5.17.15
+
+Patch: 1015_linux-5.17.16.patch
+From: http://www.kernel.org
+Desc: Linux 5.17.16
+
Patch: 1500_XATTR_USER_PREFIX.patch
From: https://bugs.gentoo.org/show_bug.cgi?id=470644
Desc: Support for namespace user.pax.* on tmpfs.
diff --git a/1014_linux-5.17.15.patch b/1014_linux-5.17.15.patch
new file mode 100644
index 00000000..8f27641c
--- /dev/null
+++ b/1014_linux-5.17.15.patch
@@ -0,0 +1,11727 @@
+diff --git a/Documentation/ABI/testing/sysfs-ata b/Documentation/ABI/testing/sysfs-ata
+index 2f726c9147522..3daecac48964f 100644
+--- a/Documentation/ABI/testing/sysfs-ata
++++ b/Documentation/ABI/testing/sysfs-ata
+@@ -107,13 +107,14 @@ Description:
+ described in ATA8 7.16 and 7.17. Only valid if
+ the device is not a PM.
+
+- pio_mode: (RO) Transfer modes supported by the device when
+- in PIO mode. Mostly used by PATA device.
++ pio_mode: (RO) PIO transfer mode used by the device.
++ Mostly used by PATA devices.
+
+- xfer_mode: (RO) Current transfer mode
++ xfer_mode: (RO) Current transfer mode. Mostly used by
++ PATA devices.
+
+- dma_mode: (RO) Transfer modes supported by the device when
+- in DMA mode. Mostly used by PATA device.
++ dma_mode: (RO) DMA transfer mode used by the device.
++ Mostly used by PATA devices.
+
+ class: (RO) Device class. Can be "ata" for disk,
+ "atapi" for packet device, "pmp" for PM, or
+diff --git a/Documentation/devicetree/bindings/regulator/mt6315-regulator.yaml b/Documentation/devicetree/bindings/regulator/mt6315-regulator.yaml
+index 5d2d989de893c..37402c370fbbc 100644
+--- a/Documentation/devicetree/bindings/regulator/mt6315-regulator.yaml
++++ b/Documentation/devicetree/bindings/regulator/mt6315-regulator.yaml
+@@ -55,7 +55,7 @@ examples:
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1193750>;
+ regulator-enable-ramp-delay = <256>;
+- regulator-allowed-modes = <0 1 2 4>;
++ regulator-allowed-modes = <0 1 2>;
+ };
+
+ vbuck3 {
+@@ -63,7 +63,7 @@ examples:
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1193750>;
+ regulator-enable-ramp-delay = <256>;
+- regulator-allowed-modes = <0 1 2 4>;
++ regulator-allowed-modes = <0 1 2>;
+ };
+ };
+ };
+diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
+index d21a25ee96e62..8b2c0f1f85500 100644
+--- a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
++++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
+@@ -22,11 +22,13 @@ properties:
+
+ reg:
+ description:
+- Should contain the address ranges for memory regions SRAM, CFG, and
+- L1TCM.
++ Should contain the address ranges for memory regions SRAM, CFG, and,
++ on some platforms, L1TCM.
++ minItems: 2
+ maxItems: 3
+
+ reg-names:
++ minItems: 2
+ items:
+ - const: sram
+ - const: cfg
+@@ -46,16 +48,30 @@ required:
+ - reg
+ - reg-names
+
+-if:
+- properties:
+- compatible:
+- enum:
+- - mediatek,mt8183-scp
+- - mediatek,mt8192-scp
+-then:
+- required:
+- - clocks
+- - clock-names
++allOf:
++ - if:
++ properties:
++ compatible:
++ enum:
++ - mediatek,mt8183-scp
++ - mediatek,mt8192-scp
++ then:
++ required:
++ - clocks
++ - clock-names
++
++ - if:
++ properties:
++ compatible:
++ enum:
++ - mediatek,mt8183-scp
++ - mediatek,mt8186-scp
++ then:
++ properties:
++ reg:
++ maxItems: 2
++ reg-names:
++ maxItems: 2
+
+ additionalProperties:
+ type: object
+@@ -75,10 +91,10 @@ additionalProperties:
+
+ examples:
+ - |
+- #include <dt-bindings/clock/mt8183-clk.h>
++ #include <dt-bindings/clock/mt8192-clk.h>
+
+ scp@10500000 {
+- compatible = "mediatek,mt8183-scp";
++ compatible = "mediatek,mt8192-scp";
+ reg = <0x10500000 0x80000>,
+ <0x10700000 0x8000>,
+ <0x10720000 0xe0000>;
+diff --git a/Documentation/tools/rtla/Makefile b/Documentation/tools/rtla/Makefile
+index 9f2b84af1a6c7..093af6d7a0e93 100644
+--- a/Documentation/tools/rtla/Makefile
++++ b/Documentation/tools/rtla/Makefile
+@@ -17,9 +17,21 @@ DOC_MAN1 = $(addprefix $(OUTPUT),$(_DOC_MAN1))
+ RST2MAN_DEP := $(shell command -v rst2man 2>/dev/null)
+ RST2MAN_OPTS += --verbose
+
++TEST_RST2MAN = $(shell sh -c "rst2man --version > /dev/null 2>&1 || echo n")
++
+ $(OUTPUT)%.1: %.rst
+ ifndef RST2MAN_DEP
+- $(error "rst2man not found, but required to generate man pages")
++ $(info ********************************************)
++ $(info ** NOTICE: rst2man not found)
++ $(info **)
++ $(info ** Consider installing the latest rst2man from your)
++ $(info ** distribution, e.g., 'dnf install python3-docutils' on Fedora,)
++ $(info ** or from source:)
++ $(info **)
++ $(info ** https://docutils.sourceforge.io/docs/dev/repository.html )
++ $(info **)
++ $(info ********************************************)
++ $(error NOTICE: rst2man required to generate man pages)
+ endif
+ rst2man $(RST2MAN_OPTS) $< > $@
+
+diff --git a/Makefile b/Makefile
+index 5450a2c9efa67..c3676b04ca386 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 17
+-SUBLEVEL = 14
++SUBLEVEL = 15
+ EXTRAVERSION =
+ NAME = Superb Owl
+
+diff --git a/arch/arm/boot/dts/aspeed-ast2600-evb.dts b/arch/arm/boot/dts/aspeed-ast2600-evb.dts
+index b7eb552640cbf..788448cdd6b3f 100644
+--- a/arch/arm/boot/dts/aspeed-ast2600-evb.dts
++++ b/arch/arm/boot/dts/aspeed-ast2600-evb.dts
+@@ -103,7 +103,7 @@
+ &mac0 {
+ status = "okay";
+
+- phy-mode = "rgmii";
++ phy-mode = "rgmii-rxid";
+ phy-handle = <&ethphy0>;
+
+ pinctrl-names = "default";
+@@ -114,7 +114,7 @@
+ &mac1 {
+ status = "okay";
+
+- phy-mode = "rgmii";
++ phy-mode = "rgmii-rxid";
+ phy-handle = <&ethphy1>;
+
+ pinctrl-names = "default";
+diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
+index 28e0ae6e890e5..00c2db101ce55 100644
+--- a/arch/arm/mach-ep93xx/clock.c
++++ b/arch/arm/mach-ep93xx/clock.c
+@@ -345,9 +345,10 @@ static struct clk_hw *clk_hw_register_ddiv(const char *name,
+ psc->hw.init = &init;
+
+ clk = clk_register(NULL, &psc->hw);
+- if (IS_ERR(clk))
++ if (IS_ERR(clk)) {
+ kfree(psc);
+-
++ return ERR_CAST(clk);
++ }
+ return &psc->hw;
+ }
+
+@@ -452,9 +453,10 @@ static struct clk_hw *clk_hw_register_div(const char *name,
+ psc->hw.init = &init;
+
+ clk = clk_register(NULL, &psc->hw);
+- if (IS_ERR(clk))
++ if (IS_ERR(clk)) {
+ kfree(psc);
+-
++ return ERR_CAST(clk);
++ }
+ return &psc->hw;
+ }
+
+diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
+index cbc41e261f1e7..c679c57ec76e9 100644
+--- a/arch/arm64/net/bpf_jit_comp.c
++++ b/arch/arm64/net/bpf_jit_comp.c
+@@ -1120,6 +1120,7 @@ skip_init_ctx:
+ bpf_jit_binary_free(header);
+ prog->bpf_func = NULL;
+ prog->jited = 0;
++ prog->jited_len = 0;
+ goto out_off;
+ }
+ bpf_jit_binary_lock_ro(header);
+diff --git a/arch/m68k/Kconfig.machine b/arch/m68k/Kconfig.machine
+index eeab4f3e6c197..946853a08502e 100644
+--- a/arch/m68k/Kconfig.machine
++++ b/arch/m68k/Kconfig.machine
+@@ -335,6 +335,7 @@ comment "Machine Options"
+
+ config UBOOT
+ bool "Support for U-Boot command line parameters"
++ depends on COLDFIRE
+ help
+ If you say Y here kernel will try to collect command
+ line parameters from the initial u-boot stack.
+diff --git a/arch/m68k/include/asm/pgtable_no.h b/arch/m68k/include/asm/pgtable_no.h
+index 87151d67d91e7..bce5ca56c3883 100644
+--- a/arch/m68k/include/asm/pgtable_no.h
++++ b/arch/m68k/include/asm/pgtable_no.h
+@@ -42,7 +42,8 @@ extern void paging_init(void);
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc..
+ */
+-#define ZERO_PAGE(vaddr) (virt_to_page(0))
++extern void *empty_zero_page;
++#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
+
+ /*
+ * All 32bit addresses are effectively valid for vmalloc...
+diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c
+index 49e573b943268..811c7b85db878 100644
+--- a/arch/m68k/kernel/setup_mm.c
++++ b/arch/m68k/kernel/setup_mm.c
+@@ -87,15 +87,8 @@ void (*mach_sched_init) (void) __initdata = NULL;
+ void (*mach_init_IRQ) (void) __initdata = NULL;
+ void (*mach_get_model) (char *model);
+ void (*mach_get_hardware_list) (struct seq_file *m);
+-/* machine dependent timer functions */
+-int (*mach_hwclk) (int, struct rtc_time*);
+-EXPORT_SYMBOL(mach_hwclk);
+ unsigned int (*mach_get_ss)(void);
+-int (*mach_get_rtc_pll)(struct rtc_pll_info *);
+-int (*mach_set_rtc_pll)(struct rtc_pll_info *);
+ EXPORT_SYMBOL(mach_get_ss);
+-EXPORT_SYMBOL(mach_get_rtc_pll);
+-EXPORT_SYMBOL(mach_set_rtc_pll);
+ void (*mach_reset)( void );
+ void (*mach_halt)( void );
+ void (*mach_power_off)( void );
+diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c
+index 5e4104f07a443..19eea73d3c170 100644
+--- a/arch/m68k/kernel/setup_no.c
++++ b/arch/m68k/kernel/setup_no.c
+@@ -50,7 +50,6 @@ char __initdata command_line[COMMAND_LINE_SIZE];
+
+ /* machine dependent timer functions */
+ void (*mach_sched_init)(void) __initdata = NULL;
+-int (*mach_hwclk) (int, struct rtc_time*);
+
+ /* machine dependent reboot functions */
+ void (*mach_reset)(void);
+diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c
+index 340ffeea0a9dc..a97600b2af502 100644
+--- a/arch/m68k/kernel/time.c
++++ b/arch/m68k/kernel/time.c
+@@ -63,6 +63,15 @@ void timer_heartbeat(void)
+ #endif /* CONFIG_HEARTBEAT */
+
+ #ifdef CONFIG_M68KCLASSIC
++/* machine dependent timer functions */
++int (*mach_hwclk) (int, struct rtc_time*);
++EXPORT_SYMBOL(mach_hwclk);
++
++int (*mach_get_rtc_pll)(struct rtc_pll_info *);
++int (*mach_set_rtc_pll)(struct rtc_pll_info *);
++EXPORT_SYMBOL(mach_get_rtc_pll);
++EXPORT_SYMBOL(mach_set_rtc_pll);
++
+ #if !IS_BUILTIN(CONFIG_RTC_DRV_GENERIC)
+ void read_persistent_clock64(struct timespec64 *ts)
+ {
+diff --git a/arch/mips/kernel/mips-cpc.c b/arch/mips/kernel/mips-cpc.c
+index 17aff13cd7ce6..3e386f7e15450 100644
+--- a/arch/mips/kernel/mips-cpc.c
++++ b/arch/mips/kernel/mips-cpc.c
+@@ -28,6 +28,7 @@ phys_addr_t __weak mips_cpc_default_phys_base(void)
+ cpc_node = of_find_compatible_node(of_root, NULL, "mti,mips-cpc");
+ if (cpc_node) {
+ err = of_address_to_resource(cpc_node, 0, &res);
++ of_node_put(cpc_node);
+ if (!err)
+ return res.start;
+ }
+diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
+index b779603978e10..e49ef5b1857ef 100644
+--- a/arch/powerpc/Kconfig
++++ b/arch/powerpc/Kconfig
+@@ -211,7 +211,6 @@ config PPC
+ select HAVE_HARDLOCKUP_DETECTOR_PERF if PERF_EVENTS && HAVE_PERF_EVENTS_NMI && !HAVE_HARDLOCKUP_DETECTOR_ARCH
+ select HAVE_HW_BREAKPOINT if PERF_EVENTS && (PPC_BOOK3S || PPC_8xx)
+ select HAVE_IOREMAP_PROT
+- select HAVE_IRQ_EXIT_ON_IRQ_STACK
+ select HAVE_IRQ_TIME_ACCOUNTING
+ select HAVE_KERNEL_GZIP
+ select HAVE_KERNEL_LZMA if DEFAULT_UIMAGE
+@@ -764,7 +763,6 @@ config THREAD_SHIFT
+ range 13 15
+ default "15" if PPC_256K_PAGES
+ default "14" if PPC64
+- default "14" if KASAN
+ default "13"
+ help
+ Used to define the stack size. The default is almost always what you
+diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
+index d6e649b3c70b6..bc3e1de9d08b0 100644
+--- a/arch/powerpc/include/asm/thread_info.h
++++ b/arch/powerpc/include/asm/thread_info.h
+@@ -14,10 +14,16 @@
+
+ #ifdef __KERNEL__
+
+-#if defined(CONFIG_VMAP_STACK) && CONFIG_THREAD_SHIFT < PAGE_SHIFT
++#ifdef CONFIG_KASAN
++#define MIN_THREAD_SHIFT (CONFIG_THREAD_SHIFT + 1)
++#else
++#define MIN_THREAD_SHIFT CONFIG_THREAD_SHIFT
++#endif
++
++#if defined(CONFIG_VMAP_STACK) && MIN_THREAD_SHIFT < PAGE_SHIFT
+ #define THREAD_SHIFT PAGE_SHIFT
+ #else
+-#define THREAD_SHIFT CONFIG_THREAD_SHIFT
++#define THREAD_SHIFT MIN_THREAD_SHIFT
+ #endif
+
+ #define THREAD_SIZE (1 << THREAD_SHIFT)
+diff --git a/arch/powerpc/kernel/ptrace/ptrace-fpu.c b/arch/powerpc/kernel/ptrace/ptrace-fpu.c
+index 5dca19361316e..09c49632bfe59 100644
+--- a/arch/powerpc/kernel/ptrace/ptrace-fpu.c
++++ b/arch/powerpc/kernel/ptrace/ptrace-fpu.c
+@@ -17,9 +17,13 @@ int ptrace_get_fpr(struct task_struct *child, int index, unsigned long *data)
+
+ #ifdef CONFIG_PPC_FPU_REGS
+ flush_fp_to_thread(child);
+- if (fpidx < (PT_FPSCR - PT_FPR0))
+- memcpy(data, &child->thread.TS_FPR(fpidx), sizeof(long));
+- else
++ if (fpidx < (PT_FPSCR - PT_FPR0)) {
++ if (IS_ENABLED(CONFIG_PPC32))
++ // On 32-bit the index we are passed refers to 32-bit words
++ *data = ((u32 *)child->thread.fp_state.fpr)[fpidx];
++ else
++ memcpy(data, &child->thread.TS_FPR(fpidx), sizeof(long));
++ } else
+ *data = child->thread.fp_state.fpscr;
+ #else
+ *data = 0;
+@@ -39,9 +43,13 @@ int ptrace_put_fpr(struct task_struct *child, int index, unsigned long data)
+
+ #ifdef CONFIG_PPC_FPU_REGS
+ flush_fp_to_thread(child);
+- if (fpidx < (PT_FPSCR - PT_FPR0))
+- memcpy(&child->thread.TS_FPR(fpidx), &data, sizeof(long));
+- else
++ if (fpidx < (PT_FPSCR - PT_FPR0)) {
++ if (IS_ENABLED(CONFIG_PPC32))
++ // On 32-bit the index we are passed refers to 32-bit words
++ ((u32 *)child->thread.fp_state.fpr)[fpidx] = data;
++ else
++ memcpy(&child->thread.TS_FPR(fpidx), &data, sizeof(long));
++ } else
+ child->thread.fp_state.fpscr = data;
+ #endif
+
+diff --git a/arch/powerpc/kernel/ptrace/ptrace.c b/arch/powerpc/kernel/ptrace/ptrace.c
+index c43f77e2ac310..6d45fa2880156 100644
+--- a/arch/powerpc/kernel/ptrace/ptrace.c
++++ b/arch/powerpc/kernel/ptrace/ptrace.c
+@@ -445,4 +445,7 @@ void __init pt_regs_check(void)
+ * real registers.
+ */
+ BUILD_BUG_ON(PT_DSCR < sizeof(struct user_pt_regs) / sizeof(unsigned long));
++
++ // ptrace_get/put_fpr() rely on PPC32 and VSX being incompatible
++ BUILD_BUG_ON(IS_ENABLED(CONFIG_PPC32) && IS_ENABLED(CONFIG_VSX));
+ }
+diff --git a/arch/riscv/kernel/efi.c b/arch/riscv/kernel/efi.c
+index 0241592982314..1aa540350abd3 100644
+--- a/arch/riscv/kernel/efi.c
++++ b/arch/riscv/kernel/efi.c
+@@ -65,7 +65,7 @@ static int __init set_permissions(pte_t *ptep, unsigned long addr, void *data)
+
+ if (md->attribute & EFI_MEMORY_RO) {
+ val = pte_val(pte) & ~_PAGE_WRITE;
+- val = pte_val(pte) | _PAGE_READ;
++ val |= _PAGE_READ;
+ pte = __pte(val);
+ }
+ if (md->attribute & EFI_MEMORY_XP) {
+diff --git a/arch/riscv/kernel/machine_kexec.c b/arch/riscv/kernel/machine_kexec.c
+index cbef0fc73afa8..df8e24559035c 100644
+--- a/arch/riscv/kernel/machine_kexec.c
++++ b/arch/riscv/kernel/machine_kexec.c
+@@ -65,7 +65,9 @@ machine_kexec_prepare(struct kimage *image)
+ if (image->segment[i].memsz <= sizeof(fdt))
+ continue;
+
+- if (copy_from_user(&fdt, image->segment[i].buf, sizeof(fdt)))
++ if (image->file_mode)
++ memcpy(&fdt, image->segment[i].buf, sizeof(fdt));
++ else if (copy_from_user(&fdt, image->segment[i].buf, sizeof(fdt)))
+ continue;
+
+ if (fdt_check_header(&fdt))
+diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
+index 54c7536f2482d..1023e9d43d443 100644
+--- a/arch/s390/crypto/aes_s390.c
++++ b/arch/s390/crypto/aes_s390.c
+@@ -701,7 +701,7 @@ static inline void _gcm_sg_unmap_and_advance(struct gcm_sg_walk *gw,
+ unsigned int nbytes)
+ {
+ gw->walk_bytes_remain -= nbytes;
+- scatterwalk_unmap(&gw->walk);
++ scatterwalk_unmap(gw->walk_ptr);
+ scatterwalk_advance(&gw->walk, nbytes);
+ scatterwalk_done(&gw->walk, 0, gw->walk_bytes_remain);
+ gw->walk_ptr = NULL;
+@@ -776,7 +776,7 @@ static int gcm_out_walk_go(struct gcm_sg_walk *gw, unsigned int minbytesneeded)
+ goto out;
+ }
+
+- scatterwalk_unmap(&gw->walk);
++ scatterwalk_unmap(gw->walk_ptr);
+ gw->walk_ptr = NULL;
+
+ gw->ptr = gw->buf;
+diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
+index 01bae1d51113b..3bf8aeeec96f5 100644
+--- a/arch/s390/kernel/entry.S
++++ b/arch/s390/kernel/entry.S
+@@ -264,6 +264,10 @@ ENTRY(sie64a)
+ BPEXIT __SF_SIE_FLAGS(%r15),(_TIF_ISOLATE_BP|_TIF_ISOLATE_BP_GUEST)
+ .Lsie_entry:
+ sie 0(%r14)
++# Let the next instruction be NOP to avoid triggering a machine check
++# and handling it in a guest as result of the instruction execution.
++ nopr 7
++.Lsie_leave:
+ BPOFF
+ BPENTER __SF_SIE_FLAGS(%r15),(_TIF_ISOLATE_BP|_TIF_ISOLATE_BP_GUEST)
+ .Lsie_skip:
+@@ -563,7 +567,7 @@ ENTRY(mcck_int_handler)
+ jno .Lmcck_panic
+ #if IS_ENABLED(CONFIG_KVM)
+ OUTSIDE %r9,.Lsie_gmap,.Lsie_done,6f
+- OUTSIDE %r9,.Lsie_entry,.Lsie_skip,4f
++ OUTSIDE %r9,.Lsie_entry,.Lsie_leave,4f
+ oi __LC_CPU_FLAGS+7, _CIF_MCCK_GUEST
+ j 5f
+ 4: CHKSTG .Lmcck_panic
+diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
+index dfee0ebb2fac4..88f6d923ee456 100644
+--- a/arch/s390/mm/gmap.c
++++ b/arch/s390/mm/gmap.c
+@@ -2601,6 +2601,18 @@ static int __s390_enable_skey_pte(pte_t *pte, unsigned long addr,
+ return 0;
+ }
+
++/*
++ * Give a chance to schedule after setting a key to 256 pages.
++ * We only hold the mm lock, which is a rwsem and the kvm srcu.
++ * Both can sleep.
++ */
++static int __s390_enable_skey_pmd(pmd_t *pmd, unsigned long addr,
++ unsigned long next, struct mm_walk *walk)
++{
++ cond_resched();
++ return 0;
++}
++
+ static int __s390_enable_skey_hugetlb(pte_t *pte, unsigned long addr,
+ unsigned long hmask, unsigned long next,
+ struct mm_walk *walk)
+@@ -2623,12 +2635,14 @@ static int __s390_enable_skey_hugetlb(pte_t *pte, unsigned long addr,
+ end = start + HPAGE_SIZE - 1;
+ __storage_key_init_range(start, end);
+ set_bit(PG_arch_1, &page->flags);
++ cond_resched();
+ return 0;
+ }
+
+ static const struct mm_walk_ops enable_skey_walk_ops = {
+ .hugetlb_entry = __s390_enable_skey_hugetlb,
+ .pte_entry = __s390_enable_skey_pte,
++ .pmd_entry = __s390_enable_skey_pmd,
+ };
+
+ int s390_enable_skey(void)
+diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c
+index 62997055c4547..26a702a065154 100644
+--- a/arch/um/drivers/chan_kern.c
++++ b/arch/um/drivers/chan_kern.c
+@@ -133,7 +133,7 @@ static void line_timer_cb(struct work_struct *work)
+ struct line *line = container_of(work, struct line, task.work);
+
+ if (!line->throttled)
+- chan_interrupt(line, line->driver->read_irq);
++ chan_interrupt(line, line->read_irq);
+ }
+
+ int enable_chan(struct line *line)
+@@ -195,9 +195,9 @@ void free_irqs(void)
+ chan = list_entry(ele, struct chan, free_list);
+
+ if (chan->input && chan->enabled)
+- um_free_irq(chan->line->driver->read_irq, chan);
++ um_free_irq(chan->line->read_irq, chan);
+ if (chan->output && chan->enabled)
+- um_free_irq(chan->line->driver->write_irq, chan);
++ um_free_irq(chan->line->write_irq, chan);
+ chan->enabled = 0;
+ }
+ }
+@@ -215,9 +215,9 @@ static void close_one_chan(struct chan *chan, int delay_free_irq)
+ spin_unlock_irqrestore(&irqs_to_free_lock, flags);
+ } else {
+ if (chan->input && chan->enabled)
+- um_free_irq(chan->line->driver->read_irq, chan);
++ um_free_irq(chan->line->read_irq, chan);
+ if (chan->output && chan->enabled)
+- um_free_irq(chan->line->driver->write_irq, chan);
++ um_free_irq(chan->line->write_irq, chan);
+ chan->enabled = 0;
+ }
+ if (chan->ops->close != NULL)
+diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
+index 8febf95da96e1..02b0befd67632 100644
+--- a/arch/um/drivers/line.c
++++ b/arch/um/drivers/line.c
+@@ -139,7 +139,7 @@ static int flush_buffer(struct line *line)
+ count = line->buffer + LINE_BUFSIZE - line->head;
+
+ n = write_chan(line->chan_out, line->head, count,
+- line->driver->write_irq);
++ line->write_irq);
+ if (n < 0)
+ return n;
+ if (n == count) {
+@@ -156,7 +156,7 @@ static int flush_buffer(struct line *line)
+
+ count = line->tail - line->head;
+ n = write_chan(line->chan_out, line->head, count,
+- line->driver->write_irq);
++ line->write_irq);
+
+ if (n < 0)
+ return n;
+@@ -195,7 +195,7 @@ int line_write(struct tty_struct *tty, const unsigned char *buf, int len)
+ ret = buffer_data(line, buf, len);
+ else {
+ n = write_chan(line->chan_out, buf, len,
+- line->driver->write_irq);
++ line->write_irq);
+ if (n < 0) {
+ ret = n;
+ goto out_up;
+@@ -215,7 +215,7 @@ void line_throttle(struct tty_struct *tty)
+ {
+ struct line *line = tty->driver_data;
+
+- deactivate_chan(line->chan_in, line->driver->read_irq);
++ deactivate_chan(line->chan_in, line->read_irq);
+ line->throttled = 1;
+ }
+
+@@ -224,7 +224,7 @@ void line_unthrottle(struct tty_struct *tty)
+ struct line *line = tty->driver_data;
+
+ line->throttled = 0;
+- chan_interrupt(line, line->driver->read_irq);
++ chan_interrupt(line, line->read_irq);
+ }
+
+ static irqreturn_t line_write_interrupt(int irq, void *data)
+@@ -260,19 +260,23 @@ int line_setup_irq(int fd, int input, int output, struct line *line, void *data)
+ int err;
+
+ if (input) {
+- err = um_request_irq(driver->read_irq, fd, IRQ_READ,
+- line_interrupt, IRQF_SHARED,
++ err = um_request_irq(UM_IRQ_ALLOC, fd, IRQ_READ,
++ line_interrupt, 0,
+ driver->read_irq_name, data);
+ if (err < 0)
+ return err;
++
++ line->read_irq = err;
+ }
+
+ if (output) {
+- err = um_request_irq(driver->write_irq, fd, IRQ_WRITE,
+- line_write_interrupt, IRQF_SHARED,
++ err = um_request_irq(UM_IRQ_ALLOC, fd, IRQ_WRITE,
++ line_write_interrupt, 0,
+ driver->write_irq_name, data);
+ if (err < 0)
+ return err;
++
++ line->write_irq = err;
+ }
+
+ return 0;
+diff --git a/arch/um/drivers/line.h b/arch/um/drivers/line.h
+index bdb16b96e76fd..f15be75a3bf3b 100644
+--- a/arch/um/drivers/line.h
++++ b/arch/um/drivers/line.h
+@@ -23,9 +23,7 @@ struct line_driver {
+ const short minor_start;
+ const short type;
+ const short subtype;
+- const int read_irq;
+ const char *read_irq_name;
+- const int write_irq;
+ const char *write_irq_name;
+ struct mc_device mc;
+ struct tty_driver *driver;
+@@ -35,6 +33,8 @@ struct line {
+ struct tty_port port;
+ int valid;
+
++ int read_irq, write_irq;
++
+ char *init_str;
+ struct list_head chan_list;
+ struct chan *chan_in, *chan_out;
+diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c
+index 41eae2e8fb652..8514966778d53 100644
+--- a/arch/um/drivers/ssl.c
++++ b/arch/um/drivers/ssl.c
+@@ -47,9 +47,7 @@ static struct line_driver driver = {
+ .minor_start = 64,
+ .type = TTY_DRIVER_TYPE_SERIAL,
+ .subtype = 0,
+- .read_irq = SSL_IRQ,
+ .read_irq_name = "ssl",
+- .write_irq = SSL_WRITE_IRQ,
+ .write_irq_name = "ssl-write",
+ .mc = {
+ .list = LIST_HEAD_INIT(driver.mc.list),
+diff --git a/arch/um/drivers/stdio_console.c b/arch/um/drivers/stdio_console.c
+index e8b762f4d8c25..489d5a746ed33 100644
+--- a/arch/um/drivers/stdio_console.c
++++ b/arch/um/drivers/stdio_console.c
+@@ -53,9 +53,7 @@ static struct line_driver driver = {
+ .minor_start = 0,
+ .type = TTY_DRIVER_TYPE_CONSOLE,
+ .subtype = SYSTEM_TYPE_CONSOLE,
+- .read_irq = CONSOLE_IRQ,
+ .read_irq_name = "console",
+- .write_irq = CONSOLE_WRITE_IRQ,
+ .write_irq_name = "console-write",
+ .mc = {
+ .list = LIST_HEAD_INIT(driver.mc.list),
+diff --git a/arch/um/include/asm/irq.h b/arch/um/include/asm/irq.h
+index e187c789369d3..749dfe8512e84 100644
+--- a/arch/um/include/asm/irq.h
++++ b/arch/um/include/asm/irq.h
+@@ -4,19 +4,15 @@
+
+ #define TIMER_IRQ 0
+ #define UMN_IRQ 1
+-#define CONSOLE_IRQ 2
+-#define CONSOLE_WRITE_IRQ 3
+-#define UBD_IRQ 4
+-#define UM_ETH_IRQ 5
+-#define SSL_IRQ 6
+-#define SSL_WRITE_IRQ 7
+-#define ACCEPT_IRQ 8
+-#define MCONSOLE_IRQ 9
+-#define WINCH_IRQ 10
+-#define SIGIO_WRITE_IRQ 11
+-#define TELNETD_IRQ 12
+-#define XTERM_IRQ 13
+-#define RANDOM_IRQ 14
++#define UBD_IRQ 2
++#define UM_ETH_IRQ 3
++#define ACCEPT_IRQ 4
++#define MCONSOLE_IRQ 5
++#define WINCH_IRQ 6
++#define SIGIO_WRITE_IRQ 7
++#define TELNETD_IRQ 8
++#define XTERM_IRQ 9
++#define RANDOM_IRQ 10
+
+ #ifdef CONFIG_UML_NET_VECTOR
+
+diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
+index 1261842d006c7..49a3b122279e5 100644
+--- a/arch/x86/include/asm/cpufeature.h
++++ b/arch/x86/include/asm/cpufeature.h
+@@ -51,7 +51,7 @@ extern const char * const x86_power_flags[32];
+ extern const char * const x86_bug_flags[NBUGINTS*32];
+
+ #define test_cpu_cap(c, bit) \
+- test_bit(bit, (unsigned long *)((c)->x86_capability))
++ arch_test_bit(bit, (unsigned long *)((c)->x86_capability))
+
+ /*
+ * There are 32 bits/features in each mask word. The high bits
+diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
+index 1c14bcce88f27..729ecf1e546ce 100644
+--- a/arch/x86/include/asm/uaccess.h
++++ b/arch/x86/include/asm/uaccess.h
+@@ -466,7 +466,7 @@ do { \
+ [ptr] "+m" (*_ptr), \
+ [old] "+a" (__old) \
+ : [new] ltype (__new) \
+- : "memory", "cc"); \
++ : "memory"); \
+ if (unlikely(__err)) \
+ goto label; \
+ if (unlikely(!success)) \
+diff --git a/block/bio.c b/block/bio.c
+index 342b1cf5d713c..dc6940621d7d8 100644
+--- a/block/bio.c
++++ b/block/bio.c
+@@ -668,6 +668,7 @@ static void bio_alloc_cache_destroy(struct bio_set *bs)
+ bio_alloc_cache_prune(cache, -1U);
+ }
+ free_percpu(bs->cache);
++ bs->cache = NULL;
+ }
+
+ /**
+@@ -1308,10 +1309,12 @@ void bio_copy_data_iter(struct bio *dst, struct bvec_iter *dst_iter,
+ struct bio_vec src_bv = bio_iter_iovec(src, *src_iter);
+ struct bio_vec dst_bv = bio_iter_iovec(dst, *dst_iter);
+ unsigned int bytes = min(src_bv.bv_len, dst_bv.bv_len);
+- void *src_buf;
++ void *src_buf = bvec_kmap_local(&src_bv);
++ void *dst_buf = bvec_kmap_local(&dst_bv);
+
+- src_buf = bvec_kmap_local(&src_bv);
+- memcpy_to_bvec(&dst_bv, src_buf);
++ memcpy(dst_buf, src_buf, bytes);
++
++ kunmap_local(dst_buf);
+ kunmap_local(src_buf);
+
+ bio_advance_iter_single(src, src_iter, bytes);
+diff --git a/block/blk-core.c b/block/blk-core.c
+index 779b4a1f66ac2..45d750eb26283 100644
+--- a/block/blk-core.c
++++ b/block/blk-core.c
+@@ -992,7 +992,7 @@ int bio_poll(struct bio *bio, struct io_comp_batch *iob, unsigned int flags)
+ if (current->plug)
+ blk_flush_plug(current->plug, false);
+
+- if (blk_queue_enter(q, BLK_MQ_REQ_NOWAIT))
++ if (bio_queue_enter(bio))
+ return 0;
+ if (WARN_ON_ONCE(!queue_is_mq(q)))
+ ret = 0; /* not yet implemented, should not happen */
+diff --git a/block/blk-mq.c b/block/blk-mq.c
+index 0aa20df31e369..f18e1c9c3f4a8 100644
+--- a/block/blk-mq.c
++++ b/block/blk-mq.c
+@@ -132,7 +132,8 @@ static bool blk_mq_check_inflight(struct request *rq, void *priv,
+ {
+ struct mq_inflight *mi = priv;
+
+- if ((!mi->part->bd_partno || rq->part == mi->part) &&
++ if (rq->part && blk_do_io_stat(rq) &&
++ (!mi->part->bd_partno || rq->part == mi->part) &&
+ blk_mq_rq_state(rq) == MQ_RQ_IN_FLIGHT)
+ mi->inflight[rq_data_dir(rq)]++;
+
+@@ -2114,8 +2115,7 @@ static bool blk_mq_has_sqsched(struct request_queue *q)
+ */
+ static struct blk_mq_hw_ctx *blk_mq_get_sq_hctx(struct request_queue *q)
+ {
+- struct blk_mq_hw_ctx *hctx;
+-
++ struct blk_mq_ctx *ctx = blk_mq_get_ctx(q);
+ /*
+ * If the IO scheduler does not respect hardware queues when
+ * dispatching, we just don't bother with multiple HW queues and
+@@ -2123,8 +2123,8 @@ static struct blk_mq_hw_ctx *blk_mq_get_sq_hctx(struct request_queue *q)
+ * just causes lock contention inside the scheduler and pointless cache
+ * bouncing.
+ */
+- hctx = blk_mq_map_queue_type(q, HCTX_TYPE_DEFAULT,
+- raw_smp_processor_id());
++ struct blk_mq_hw_ctx *hctx = blk_mq_map_queue(q, 0, ctx);
++
+ if (!blk_mq_hctx_stopped(hctx))
+ return hctx;
+ return NULL;
+diff --git a/block/genhd.c b/block/genhd.c
+index 9d9d702d07787..c284c1cf33967 100644
+--- a/block/genhd.c
++++ b/block/genhd.c
+@@ -380,6 +380,8 @@ int disk_scan_partitions(struct gendisk *disk, fmode_t mode)
+
+ if (disk->flags & (GENHD_FL_NO_PART | GENHD_FL_HIDDEN))
+ return -EINVAL;
++ if (test_bit(GD_SUPPRESS_PART_SCAN, &disk->state))
++ return -EINVAL;
+ if (disk->open_partitions)
+ return -EBUSY;
+
+diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
+index 760c0d81d1482..a3a547ed0eb03 100644
+--- a/drivers/ata/libata-core.c
++++ b/drivers/ata/libata-core.c
+@@ -2003,16 +2003,16 @@ retry:
+ return err_mask;
+ }
+
+-static bool ata_log_supported(struct ata_device *dev, u8 log)
++static int ata_log_supported(struct ata_device *dev, u8 log)
+ {
+ struct ata_port *ap = dev->link->ap;
+
+ if (dev->horkage & ATA_HORKAGE_NO_LOG_DIR)
+- return false;
++ return 0;
+
+ if (ata_read_log_page(dev, ATA_LOG_DIRECTORY, 0, ap->sector_buf, 1))
+- return false;
+- return get_unaligned_le16(&ap->sector_buf[log * 2]) ? true : false;
++ return 0;
++ return get_unaligned_le16(&ap->sector_buf[log * 2]);
+ }
+
+ static bool ata_identify_page_supported(struct ata_device *dev, u8 page)
+@@ -2448,15 +2448,20 @@ static void ata_dev_config_cpr(struct ata_device *dev)
+ struct ata_cpr_log *cpr_log = NULL;
+ u8 *desc, *buf = NULL;
+
+- if (ata_id_major_version(dev->id) < 11 ||
+- !ata_log_supported(dev, ATA_LOG_CONCURRENT_POSITIONING_RANGES))
++ if (ata_id_major_version(dev->id) < 11)
++ goto out;
++
++ buf_len = ata_log_supported(dev, ATA_LOG_CONCURRENT_POSITIONING_RANGES);
++ if (buf_len == 0)
+ goto out;
+
+ /*
+ * Read the concurrent positioning ranges log (0x47). We can have at
+- * most 255 32B range descriptors plus a 64B header.
++ * most 255 32B range descriptors plus a 64B header. This log varies in
++ * size, so use the size reported in the GPL directory. Reading beyond
++ * the supported length will result in an error.
+ */
+- buf_len = (64 + 255 * 32 + 511) & ~511;
++ buf_len <<= 9;
+ buf = kzalloc(buf_len, GFP_KERNEL);
+ if (!buf)
+ goto out;
+diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
+index ed8be585a98f7..673f95a21eb21 100644
+--- a/drivers/ata/libata-scsi.c
++++ b/drivers/ata/libata-scsi.c
+@@ -2119,7 +2119,7 @@ static unsigned int ata_scsiop_inq_b9(struct ata_scsi_args *args, u8 *rbuf)
+
+ /* SCSI Concurrent Positioning Ranges VPD page: SBC-5 rev 1 or later */
+ rbuf[1] = 0xb9;
+- put_unaligned_be16(64 + (int)cpr_log->nr_cpr * 32 - 4, &rbuf[3]);
++ put_unaligned_be16(64 + (int)cpr_log->nr_cpr * 32 - 4, &rbuf[2]);
+
+ for (i = 0; i < cpr_log->nr_cpr; i++, desc += 32) {
+ desc[0] = cpr_log->cpr[i].num;
+diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c
+index ca129854a88c7..c380278874990 100644
+--- a/drivers/ata/libata-transport.c
++++ b/drivers/ata/libata-transport.c
+@@ -196,7 +196,7 @@ static struct {
+ { XFER_PIO_0, "XFER_PIO_0" },
+ { XFER_PIO_SLOW, "XFER_PIO_SLOW" }
+ };
+-ata_bitfield_name_match(xfer,ata_xfer_names)
++ata_bitfield_name_search(xfer, ata_xfer_names)
+
+ /*
+ * ATA Port attributes
+diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
+index 05c2ab3757568..a2abf6c9a0853 100644
+--- a/drivers/ata/pata_octeon_cf.c
++++ b/drivers/ata/pata_octeon_cf.c
+@@ -856,12 +856,14 @@ static int octeon_cf_probe(struct platform_device *pdev)
+ int i;
+ res_dma = platform_get_resource(dma_dev, IORESOURCE_MEM, 0);
+ if (!res_dma) {
++ put_device(&dma_dev->dev);
+ of_node_put(dma_node);
+ return -EINVAL;
+ }
+ cf_port->dma_base = (u64)devm_ioremap(&pdev->dev, res_dma->start,
+ resource_size(res_dma));
+ if (!cf_port->dma_base) {
++ put_device(&dma_dev->dev);
+ of_node_put(dma_node);
+ return -EINVAL;
+ }
+@@ -871,6 +873,7 @@ static int octeon_cf_probe(struct platform_device *pdev)
+ irq = i;
+ irq_handler = octeon_cf_interrupt;
+ }
++ put_device(&dma_dev->dev);
+ }
+ of_node_put(dma_node);
+ }
+diff --git a/drivers/base/bus.c b/drivers/base/bus.c
+index 97936ec49bde0..7ca47e5b3c1f4 100644
+--- a/drivers/base/bus.c
++++ b/drivers/base/bus.c
+@@ -617,7 +617,7 @@ int bus_add_driver(struct device_driver *drv)
+ if (drv->bus->p->drivers_autoprobe) {
+ error = driver_attach(drv);
+ if (error)
+- goto out_unregister;
++ goto out_del_list;
+ }
+ module_add_driver(drv->owner, drv);
+
+@@ -644,6 +644,8 @@ int bus_add_driver(struct device_driver *drv)
+
+ return 0;
+
++out_del_list:
++ klist_del(&priv->knode_bus);
+ out_unregister:
+ kobject_put(&priv->kobj);
+ /* drv->p is freed in driver_release() */
+diff --git a/drivers/base/dd.c b/drivers/base/dd.c
+index 7e079fa3795b1..86fd2ea356565 100644
+--- a/drivers/base/dd.c
++++ b/drivers/base/dd.c
+@@ -257,7 +257,6 @@ DEFINE_SHOW_ATTRIBUTE(deferred_devs);
+
+ int driver_deferred_probe_timeout;
+ EXPORT_SYMBOL_GPL(driver_deferred_probe_timeout);
+-static DECLARE_WAIT_QUEUE_HEAD(probe_timeout_waitqueue);
+
+ static int __init deferred_probe_timeout_setup(char *str)
+ {
+@@ -312,7 +311,6 @@ static void deferred_probe_timeout_work_func(struct work_struct *work)
+ list_for_each_entry(p, &deferred_probe_pending_list, deferred_probe)
+ dev_info(p->device, "deferred probe pending\n");
+ mutex_unlock(&deferred_probe_mutex);
+- wake_up_all(&probe_timeout_waitqueue);
+ }
+ static DECLARE_DELAYED_WORK(deferred_probe_timeout_work, deferred_probe_timeout_work_func);
+
+@@ -720,9 +718,6 @@ int driver_probe_done(void)
+ */
+ void wait_for_device_probe(void)
+ {
+- /* wait for probe timeout */
+- wait_event(probe_timeout_waitqueue, !driver_deferred_probe_timeout);
+-
+ /* wait for the deferred probe workqueue to finish */
+ flush_work(&deferred_probe_work);
+
+@@ -945,6 +940,7 @@ out_unlock:
+ static int __device_attach(struct device *dev, bool allow_async)
+ {
+ int ret = 0;
++ bool async = false;
+
+ device_lock(dev);
+ if (dev->p->dead) {
+@@ -983,7 +979,7 @@ static int __device_attach(struct device *dev, bool allow_async)
+ */
+ dev_dbg(dev, "scheduling asynchronous probe\n");
+ get_device(dev);
+- async_schedule_dev(__device_attach_async_helper, dev);
++ async = true;
+ } else {
+ pm_request_idle(dev);
+ }
+@@ -993,6 +989,8 @@ static int __device_attach(struct device *dev, bool allow_async)
+ }
+ out_unlock:
+ device_unlock(dev);
++ if (async)
++ async_schedule_dev(__device_attach_async_helper, dev);
+ return ret;
+ }
+
+diff --git a/drivers/block/loop.c b/drivers/block/loop.c
+index d46a3d5d0c2ec..3411d3c0a5b0f 100644
+--- a/drivers/block/loop.c
++++ b/drivers/block/loop.c
+@@ -1067,7 +1067,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
+ lo->lo_flags |= LO_FLAGS_PARTSCAN;
+ partscan = lo->lo_flags & LO_FLAGS_PARTSCAN;
+ if (partscan)
+- lo->lo_disk->flags &= ~GENHD_FL_NO_PART;
++ clear_bit(GD_SUPPRESS_PART_SCAN, &lo->lo_disk->state);
+
+ loop_global_unlock(lo, is_loop);
+ if (partscan)
+@@ -1186,7 +1186,7 @@ static void __loop_clr_fd(struct loop_device *lo, bool release)
+ */
+ lo->lo_flags = 0;
+ if (!part_shift)
+- lo->lo_disk->flags |= GENHD_FL_NO_PART;
++ set_bit(GD_SUPPRESS_PART_SCAN, &lo->lo_disk->state);
+ mutex_lock(&lo->lo_mutex);
+ lo->lo_state = Lo_unbound;
+ mutex_unlock(&lo->lo_mutex);
+@@ -1296,7 +1296,7 @@ out_unfreeze:
+
+ if (!err && (lo->lo_flags & LO_FLAGS_PARTSCAN) &&
+ !(prev_lo_flags & LO_FLAGS_PARTSCAN)) {
+- lo->lo_disk->flags &= ~GENHD_FL_NO_PART;
++ clear_bit(GD_SUPPRESS_PART_SCAN, &lo->lo_disk->state);
+ partscan = true;
+ }
+ out_unlock:
+@@ -2028,7 +2028,7 @@ static int loop_add(int i)
+ * userspace tools. Parameters like this in general should be avoided.
+ */
+ if (!part_shift)
+- disk->flags |= GENHD_FL_NO_PART;
++ set_bit(GD_SUPPRESS_PART_SCAN, &disk->state);
+ atomic_set(&lo->lo_refcnt, 0);
+ mutex_init(&lo->lo_mutex);
+ lo->lo_number = i;
+diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
+index 2845570413360..151264a4be364 100644
+--- a/drivers/block/nbd.c
++++ b/drivers/block/nbd.c
+@@ -404,13 +404,14 @@ static enum blk_eh_timer_return nbd_xmit_timeout(struct request *req,
+ if (!mutex_trylock(&cmd->lock))
+ return BLK_EH_RESET_TIMER;
+
+- if (!__test_and_clear_bit(NBD_CMD_INFLIGHT, &cmd->flags)) {
++ if (!test_bit(NBD_CMD_INFLIGHT, &cmd->flags)) {
+ mutex_unlock(&cmd->lock);
+ return BLK_EH_DONE;
+ }
+
+ if (!refcount_inc_not_zero(&nbd->config_refs)) {
+ cmd->status = BLK_STS_TIMEOUT;
++ __clear_bit(NBD_CMD_INFLIGHT, &cmd->flags);
+ mutex_unlock(&cmd->lock);
+ goto done;
+ }
+@@ -479,6 +480,7 @@ static enum blk_eh_timer_return nbd_xmit_timeout(struct request *req,
+ dev_err_ratelimited(nbd_to_dev(nbd), "Connection timed out\n");
+ set_bit(NBD_RT_TIMEDOUT, &config->runtime_flags);
+ cmd->status = BLK_STS_IOERR;
++ __clear_bit(NBD_CMD_INFLIGHT, &cmd->flags);
+ mutex_unlock(&cmd->lock);
+ sock_shutdown(nbd);
+ nbd_config_put(nbd);
+@@ -746,7 +748,7 @@ static struct nbd_cmd *nbd_handle_reply(struct nbd_device *nbd, int index,
+ cmd = blk_mq_rq_to_pdu(req);
+
+ mutex_lock(&cmd->lock);
+- if (!__test_and_clear_bit(NBD_CMD_INFLIGHT, &cmd->flags)) {
++ if (!test_bit(NBD_CMD_INFLIGHT, &cmd->flags)) {
+ dev_err(disk_to_dev(nbd->disk), "Suspicious reply %d (status %u flags %lu)",
+ tag, cmd->status, cmd->flags);
+ ret = -ENOENT;
+@@ -855,8 +857,16 @@ static void recv_work(struct work_struct *work)
+ }
+
+ rq = blk_mq_rq_from_pdu(cmd);
+- if (likely(!blk_should_fake_timeout(rq->q)))
+- blk_mq_complete_request(rq);
++ if (likely(!blk_should_fake_timeout(rq->q))) {
++ bool complete;
++
++ mutex_lock(&cmd->lock);
++ complete = __test_and_clear_bit(NBD_CMD_INFLIGHT,
++ &cmd->flags);
++ mutex_unlock(&cmd->lock);
++ if (complete)
++ blk_mq_complete_request(rq);
++ }
+ percpu_ref_put(&q->q_usage_counter);
+ }
+
+@@ -1424,7 +1434,7 @@ static int nbd_start_device_ioctl(struct nbd_device *nbd, struct block_device *b
+ static void nbd_clear_sock_ioctl(struct nbd_device *nbd,
+ struct block_device *bdev)
+ {
+- sock_shutdown(nbd);
++ nbd_clear_sock(nbd);
+ __invalidate_device(bdev, true);
+ nbd_bdev_reset(bdev);
+ if (test_and_clear_bit(NBD_RT_HAS_CONFIG_REF,
+@@ -1523,15 +1533,20 @@ static struct nbd_config *nbd_alloc_config(void)
+ {
+ struct nbd_config *config;
+
++ if (!try_module_get(THIS_MODULE))
++ return ERR_PTR(-ENODEV);
++
+ config = kzalloc(sizeof(struct nbd_config), GFP_NOFS);
+- if (!config)
+- return NULL;
++ if (!config) {
++ module_put(THIS_MODULE);
++ return ERR_PTR(-ENOMEM);
++ }
++
+ atomic_set(&config->recv_threads, 0);
+ init_waitqueue_head(&config->recv_wq);
+ init_waitqueue_head(&config->conn_wait);
+ config->blksize_bits = NBD_DEF_BLKSIZE_BITS;
+ atomic_set(&config->live_connections, 0);
+- try_module_get(THIS_MODULE);
+ return config;
+ }
+
+@@ -1558,12 +1573,13 @@ static int nbd_open(struct block_device *bdev, fmode_t mode)
+ mutex_unlock(&nbd->config_lock);
+ goto out;
+ }
+- config = nbd->config = nbd_alloc_config();
+- if (!config) {
+- ret = -ENOMEM;
++ config = nbd_alloc_config();
++ if (IS_ERR(config)) {
++ ret = PTR_ERR(config);
+ mutex_unlock(&nbd->config_lock);
+ goto out;
+ }
++ nbd->config = config;
+ refcount_set(&nbd->config_refs, 1);
+ refcount_inc(&nbd->refs);
+ mutex_unlock(&nbd->config_lock);
+@@ -1970,13 +1986,14 @@ again:
+ nbd_put(nbd);
+ return -EINVAL;
+ }
+- config = nbd->config = nbd_alloc_config();
+- if (!nbd->config) {
++ config = nbd_alloc_config();
++ if (IS_ERR(config)) {
+ mutex_unlock(&nbd->config_lock);
+ nbd_put(nbd);
+ printk(KERN_ERR "nbd: couldn't allocate config\n");
+- return -ENOMEM;
++ return PTR_ERR(config);
+ }
++ nbd->config = config;
+ refcount_set(&nbd->config_refs, 1);
+ set_bit(NBD_RT_BOUND, &config->runtime_flags);
+
+@@ -2534,6 +2551,12 @@ static void __exit nbd_cleanup(void)
+ struct nbd_device *nbd;
+ LIST_HEAD(del_list);
+
++ /*
++ * Unregister netlink interface prior to waiting
++ * for the completion of netlink commands.
++ */
++ genl_unregister_family(&nbd_genl_family);
++
+ nbd_dbg_close();
+
+ mutex_lock(&nbd_index_mutex);
+@@ -2543,6 +2566,9 @@ static void __exit nbd_cleanup(void)
+ while (!list_empty(&del_list)) {
+ nbd = list_first_entry(&del_list, struct nbd_device, list);
+ list_del_init(&nbd->list);
++ if (refcount_read(&nbd->config_refs))
++ printk(KERN_ERR "nbd: possibly leaking nbd_config (ref %d)\n",
++ refcount_read(&nbd->config_refs));
+ if (refcount_read(&nbd->refs) != 1)
+ printk(KERN_ERR "nbd: possibly leaking a device\n");
+ nbd_put(nbd);
+@@ -2552,7 +2578,6 @@ static void __exit nbd_cleanup(void)
+ destroy_workqueue(nbd_del_wq);
+
+ idr_destroy(&nbd_index_idr);
+- genl_unregister_family(&nbd_genl_family);
+ unregister_blkdev(NBD_MAJOR, "nbd");
+ }
+
+diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
+index 7a1b1f9e49333..70d00cea9d22a 100644
+--- a/drivers/bus/ti-sysc.c
++++ b/drivers/bus/ti-sysc.c
+@@ -3395,7 +3395,9 @@ static int sysc_remove(struct platform_device *pdev)
+ struct sysc *ddata = platform_get_drvdata(pdev);
+ int error;
+
+- cancel_delayed_work_sync(&ddata->idle_work);
++ /* Device can still be enabled, see deferred idle quirk in probe */
++ if (cancel_delayed_work_sync(&ddata->idle_work))
++ ti_sysc_idle(&ddata->idle_work.work);
+
+ error = pm_runtime_resume_and_get(ddata->dev);
+ if (error < 0) {
+diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
+index e856df7e285c7..a6f3a8a2aca6d 100644
+--- a/drivers/char/hw_random/virtio-rng.c
++++ b/drivers/char/hw_random/virtio-rng.c
+@@ -159,6 +159,8 @@ static int probe_common(struct virtio_device *vdev)
+ goto err_find;
+ }
+
++ virtio_device_ready(vdev);
++
+ /* we always have a pending entropy request */
+ request_entropy(vi);
+
+diff --git a/drivers/char/random.c b/drivers/char/random.c
+index d6aa4b57d9858..634b980c47b7c 100644
+--- a/drivers/char/random.c
++++ b/drivers/char/random.c
+@@ -789,8 +789,8 @@ static void __cold _credit_init_bits(size_t bits)
+ *
+ **********************************************************************/
+
+-static bool trust_cpu __ro_after_init = IS_ENABLED(CONFIG_RANDOM_TRUST_CPU);
+-static bool trust_bootloader __ro_after_init = IS_ENABLED(CONFIG_RANDOM_TRUST_BOOTLOADER);
++static bool trust_cpu __initdata = IS_ENABLED(CONFIG_RANDOM_TRUST_CPU);
++static bool trust_bootloader __initdata = IS_ENABLED(CONFIG_RANDOM_TRUST_BOOTLOADER);
+ static int __init parse_trust_cpu(char *arg)
+ {
+ return kstrtobool(arg, &trust_cpu);
+@@ -813,7 +813,7 @@ early_param("random.trust_bootloader", parse_trust_bootloader);
+ int __init random_init(const char *command_line)
+ {
+ ktime_t now = ktime_get_real();
+- unsigned int i, arch_bytes;
++ unsigned int i, arch_bits;
+ unsigned long entropy;
+
+ #if defined(LATENT_ENTROPY_PLUGIN)
+@@ -821,12 +821,12 @@ int __init random_init(const char *command_line)
+ _mix_pool_bytes(compiletime_seed, sizeof(compiletime_seed));
+ #endif
+
+- for (i = 0, arch_bytes = BLAKE2S_BLOCK_SIZE;
++ for (i = 0, arch_bits = BLAKE2S_BLOCK_SIZE * 8;
+ i < BLAKE2S_BLOCK_SIZE; i += sizeof(entropy)) {
+ if (!arch_get_random_seed_long_early(&entropy) &&
+ !arch_get_random_long_early(&entropy)) {
+ entropy = random_get_entropy();
+- arch_bytes -= sizeof(entropy);
++ arch_bits -= sizeof(entropy) * 8;
+ }
+ _mix_pool_bytes(&entropy, sizeof(entropy));
+ }
+@@ -838,7 +838,7 @@ int __init random_init(const char *command_line)
+ if (crng_ready())
+ crng_reseed();
+ else if (trust_cpu)
+- credit_init_bits(arch_bytes * 8);
++ _credit_init_bits(arch_bits);
+
+ return 0;
+ }
+@@ -886,13 +886,12 @@ EXPORT_SYMBOL_GPL(add_hwgenerator_randomness);
+ * Handle random seed passed by bootloader, and credit it if
+ * CONFIG_RANDOM_TRUST_BOOTLOADER is set.
+ */
+-void __cold add_bootloader_randomness(const void *buf, size_t len)
++void __init add_bootloader_randomness(const void *buf, size_t len)
+ {
+ mix_pool_bytes(buf, len);
+ if (trust_bootloader)
+ credit_init_bits(len * 8);
+ }
+-EXPORT_SYMBOL_GPL(add_bootloader_randomness);
+
+ struct fast_pool {
+ struct work_struct mix;
+diff --git a/drivers/char/xillybus/xillyusb.c b/drivers/char/xillybus/xillyusb.c
+index dc3551796e5ed..39bcbfd908b46 100644
+--- a/drivers/char/xillybus/xillyusb.c
++++ b/drivers/char/xillybus/xillyusb.c
+@@ -549,6 +549,7 @@ static void cleanup_dev(struct kref *kref)
+ if (xdev->workq)
+ destroy_workqueue(xdev->workq);
+
++ usb_put_dev(xdev->udev);
+ kfree(xdev->channels); /* Argument may be NULL, and that's fine */
+ kfree(xdev);
+ }
+diff --git a/drivers/clocksource/timer-oxnas-rps.c b/drivers/clocksource/timer-oxnas-rps.c
+index 56c0cc32d0ac6..d514b44e67dd1 100644
+--- a/drivers/clocksource/timer-oxnas-rps.c
++++ b/drivers/clocksource/timer-oxnas-rps.c
+@@ -236,7 +236,7 @@ static int __init oxnas_rps_timer_init(struct device_node *np)
+ }
+
+ rps->irq = irq_of_parse_and_map(np, 0);
+- if (rps->irq < 0) {
++ if (!rps->irq) {
+ ret = -EINVAL;
+ goto err_iomap;
+ }
+diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c
+index 1767f8bf20133..593d5a957b69d 100644
+--- a/drivers/clocksource/timer-riscv.c
++++ b/drivers/clocksource/timer-riscv.c
+@@ -34,7 +34,7 @@ static int riscv_clock_next_event(unsigned long delta,
+ static unsigned int riscv_clock_event_irq;
+ static DEFINE_PER_CPU(struct clock_event_device, riscv_clock_event) = {
+ .name = "riscv_timer_clockevent",
+- .features = CLOCK_EVT_FEAT_ONESHOT,
++ .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_C3STOP,
+ .rating = 100,
+ .set_next_event = riscv_clock_next_event,
+ };
+diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c
+index 401d592e85f5a..e6a87f4af2b50 100644
+--- a/drivers/clocksource/timer-sp804.c
++++ b/drivers/clocksource/timer-sp804.c
+@@ -259,6 +259,11 @@ static int __init sp804_of_init(struct device_node *np, struct sp804_timer *time
+ struct clk *clk1, *clk2;
+ const char *name = of_get_property(np, "compatible", NULL);
+
++ if (initialized) {
++ pr_debug("%pOF: skipping further SP804 timer device\n", np);
++ return 0;
++ }
++
+ base = of_iomap(np, 0);
+ if (!base)
+ return -ENXIO;
+@@ -270,11 +275,6 @@ static int __init sp804_of_init(struct device_node *np, struct sp804_timer *time
+ writel(0, timer1_base + timer->ctrl);
+ writel(0, timer2_base + timer->ctrl);
+
+- if (initialized || !of_device_is_available(np)) {
+- ret = -EINVAL;
+- goto err;
+- }
+-
+ clk1 = of_clk_get(np, 0);
+ if (IS_ERR(clk1))
+ clk1 = NULL;
+diff --git a/drivers/dma/idxd/dma.c b/drivers/dma/idxd/dma.c
+index bfff59617d047..f9ed550117756 100644
+--- a/drivers/dma/idxd/dma.c
++++ b/drivers/dma/idxd/dma.c
+@@ -87,6 +87,27 @@ static inline void idxd_prep_desc_common(struct idxd_wq *wq,
+ hw->completion_addr = compl;
+ }
+
++static struct dma_async_tx_descriptor *
++idxd_dma_prep_interrupt(struct dma_chan *c, unsigned long flags)
++{
++ struct idxd_wq *wq = to_idxd_wq(c);
++ u32 desc_flags;
++ struct idxd_desc *desc;
++
++ if (wq->state != IDXD_WQ_ENABLED)
++ return NULL;
++
++ op_flag_setup(flags, &desc_flags);
++ desc = idxd_alloc_desc(wq, IDXD_OP_BLOCK);
++ if (IS_ERR(desc))
++ return NULL;
++
++ idxd_prep_desc_common(wq, desc->hw, DSA_OPCODE_NOOP,
++ 0, 0, 0, desc->compl_dma, desc_flags);
++ desc->txd.flags = flags;
++ return &desc->txd;
++}
++
+ static struct dma_async_tx_descriptor *
+ idxd_dma_submit_memcpy(struct dma_chan *c, dma_addr_t dma_dest,
+ dma_addr_t dma_src, size_t len, unsigned long flags)
+@@ -193,10 +214,12 @@ int idxd_register_dma_device(struct idxd_device *idxd)
+ INIT_LIST_HEAD(&dma->channels);
+ dma->dev = dev;
+
++ dma_cap_set(DMA_INTERRUPT, dma->cap_mask);
+ dma_cap_set(DMA_PRIVATE, dma->cap_mask);
+ dma_cap_set(DMA_COMPLETION_NO_ORDER, dma->cap_mask);
+ dma->device_release = idxd_dma_release;
+
++ dma->device_prep_dma_interrupt = idxd_dma_prep_interrupt;
+ if (idxd->hw.opcap.bits[0] & IDXD_OPCAP_MEMMOVE) {
+ dma_cap_set(DMA_MEMCPY, dma->cap_mask);
+ dma->device_prep_dma_memcpy = idxd_dma_submit_memcpy;
+diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
+index 7aa63b6520272..3ffa7f37c7017 100644
+--- a/drivers/dma/xilinx/zynqmp_dma.c
++++ b/drivers/dma/xilinx/zynqmp_dma.c
+@@ -229,7 +229,7 @@ struct zynqmp_dma_chan {
+ bool is_dmacoherent;
+ struct tasklet_struct tasklet;
+ bool idle;
+- u32 desc_size;
++ size_t desc_size;
+ bool err;
+ u32 bus_width;
+ u32 src_burst_len;
+@@ -486,7 +486,8 @@ static int zynqmp_dma_alloc_chan_resources(struct dma_chan *dchan)
+ }
+
+ chan->desc_pool_v = dma_alloc_coherent(chan->dev,
+- (2 * chan->desc_size * ZYNQMP_DMA_NUM_DESCS),
++ (2 * ZYNQMP_DMA_DESC_SIZE(chan) *
++ ZYNQMP_DMA_NUM_DESCS),
+ &chan->desc_pool_p, GFP_KERNEL);
+ if (!chan->desc_pool_v)
+ return -ENOMEM;
+diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
+index 7c6d5857ff25e..180be768c2157 100644
+--- a/drivers/extcon/extcon-axp288.c
++++ b/drivers/extcon/extcon-axp288.c
+@@ -394,8 +394,8 @@ static int axp288_extcon_probe(struct platform_device *pdev)
+ if (adev) {
+ info->id_extcon = extcon_get_extcon_dev(acpi_dev_name(adev));
+ put_device(&adev->dev);
+- if (!info->id_extcon)
+- return -EPROBE_DEFER;
++ if (IS_ERR(info->id_extcon))
++ return PTR_ERR(info->id_extcon);
+
+ dev_info(dev, "controlling USB role\n");
+ } else {
+diff --git a/drivers/extcon/extcon-ptn5150.c b/drivers/extcon/extcon-ptn5150.c
+index 5b9a3cf8df268..2a7874108df87 100644
+--- a/drivers/extcon/extcon-ptn5150.c
++++ b/drivers/extcon/extcon-ptn5150.c
+@@ -194,6 +194,13 @@ static int ptn5150_init_dev_type(struct ptn5150_info *info)
+ return 0;
+ }
+
++static void ptn5150_work_sync_and_put(void *data)
++{
++ struct ptn5150_info *info = data;
++
++ cancel_work_sync(&info->irq_work);
++}
++
+ static int ptn5150_i2c_probe(struct i2c_client *i2c)
+ {
+ struct device *dev = &i2c->dev;
+@@ -284,6 +291,10 @@ static int ptn5150_i2c_probe(struct i2c_client *i2c)
+ if (ret)
+ return -EINVAL;
+
++ ret = devm_add_action_or_reset(dev, ptn5150_work_sync_and_put, info);
++ if (ret)
++ return ret;
++
+ /*
+ * Update current extcon state if for example OTG connection was there
+ * before the probe
+diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
+index a09e704fd0fa1..97e35c32bfa55 100644
+--- a/drivers/extcon/extcon.c
++++ b/drivers/extcon/extcon.c
+@@ -851,6 +851,8 @@ EXPORT_SYMBOL_GPL(extcon_set_property_capability);
+ * @extcon_name: the extcon name provided with extcon_dev_register()
+ *
+ * Return the pointer of extcon device if success or ERR_PTR(err) if fail.
++ * NOTE: This function returns -EPROBE_DEFER so it may only be called from
++ * probe() functions.
+ */
+ struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name)
+ {
+@@ -864,7 +866,7 @@ struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name)
+ if (!strcmp(sd->name, extcon_name))
+ goto out;
+ }
+- sd = NULL;
++ sd = ERR_PTR(-EPROBE_DEFER);
+ out:
+ mutex_unlock(&extcon_dev_list_lock);
+ return sd;
+@@ -1218,19 +1220,14 @@ int extcon_dev_register(struct extcon_dev *edev)
+ edev->dev.type = &edev->extcon_dev_type;
+ }
+
+- ret = device_register(&edev->dev);
+- if (ret) {
+- put_device(&edev->dev);
+- goto err_dev;
+- }
+-
+ spin_lock_init(&edev->lock);
+- edev->nh = devm_kcalloc(&edev->dev, edev->max_supported,
+- sizeof(*edev->nh), GFP_KERNEL);
+- if (!edev->nh) {
+- ret = -ENOMEM;
+- device_unregister(&edev->dev);
+- goto err_dev;
++ if (edev->max_supported) {
++ edev->nh = kcalloc(edev->max_supported, sizeof(*edev->nh),
++ GFP_KERNEL);
++ if (!edev->nh) {
++ ret = -ENOMEM;
++ goto err_alloc_nh;
++ }
+ }
+
+ for (index = 0; index < edev->max_supported; index++)
+@@ -1241,6 +1238,12 @@ int extcon_dev_register(struct extcon_dev *edev)
+ dev_set_drvdata(&edev->dev, edev);
+ edev->state = 0;
+
++ ret = device_register(&edev->dev);
++ if (ret) {
++ put_device(&edev->dev);
++ goto err_dev;
++ }
++
+ mutex_lock(&extcon_dev_list_lock);
+ list_add(&edev->entry, &extcon_dev_list);
+ mutex_unlock(&extcon_dev_list_lock);
+@@ -1248,6 +1251,9 @@ int extcon_dev_register(struct extcon_dev *edev)
+ return 0;
+
+ err_dev:
++ if (edev->max_supported)
++ kfree(edev->nh);
++err_alloc_nh:
+ if (edev->max_supported)
+ kfree(edev->extcon_dev_type.groups);
+ err_alloc_groups:
+@@ -1308,6 +1314,7 @@ void extcon_dev_unregister(struct extcon_dev *edev)
+ if (edev->max_supported) {
+ kfree(edev->extcon_dev_type.groups);
+ kfree(edev->cables);
++ kfree(edev->nh);
+ }
+
+ put_device(&edev->dev);
+diff --git a/drivers/firmware/dmi-sysfs.c b/drivers/firmware/dmi-sysfs.c
+index 3a353776bd344..66727ad3361b9 100644
+--- a/drivers/firmware/dmi-sysfs.c
++++ b/drivers/firmware/dmi-sysfs.c
+@@ -604,7 +604,7 @@ static void __init dmi_sysfs_register_handle(const struct dmi_header *dh,
+ "%d-%d", dh->type, entry->instance);
+
+ if (*ret) {
+- kfree(entry);
++ kobject_put(&entry->kobj);
+ return;
+ }
+
+diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c
+index c4bf934e3553e..33ab24cfd6002 100644
+--- a/drivers/firmware/stratix10-svc.c
++++ b/drivers/firmware/stratix10-svc.c
+@@ -941,17 +941,17 @@ EXPORT_SYMBOL_GPL(stratix10_svc_allocate_memory);
+ void stratix10_svc_free_memory(struct stratix10_svc_chan *chan, void *kaddr)
+ {
+ struct stratix10_svc_data_mem *pmem;
+- size_t size = 0;
+
+ list_for_each_entry(pmem, &svc_data_mem, node)
+ if (pmem->vaddr == kaddr) {
+- size = pmem->size;
+- break;
++ gen_pool_free(chan->ctrl->genpool,
++ (unsigned long)kaddr, pmem->size);
++ pmem->vaddr = NULL;
++ list_del(&pmem->node);
++ return;
+ }
+
+- gen_pool_free(chan->ctrl->genpool, (unsigned long)kaddr, size);
+- pmem->vaddr = NULL;
+- list_del(&pmem->node);
++ list_del(&svc_data_mem);
+ }
+ EXPORT_SYMBOL_GPL(stratix10_svc_free_memory);
+
+diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
+index 8726921a11294..33683295a0bfe 100644
+--- a/drivers/gpio/gpio-pca953x.c
++++ b/drivers/gpio/gpio-pca953x.c
+@@ -1108,20 +1108,21 @@ static int pca953x_regcache_sync(struct device *dev)
+ {
+ struct pca953x_chip *chip = dev_get_drvdata(dev);
+ int ret;
++ u8 regaddr;
+
+ /*
+ * The ordering between direction and output is important,
+ * sync these registers first and only then sync the rest.
+ */
+- ret = regcache_sync_region(chip->regmap, chip->regs->direction,
+- chip->regs->direction + NBANK(chip));
++ regaddr = pca953x_recalc_addr(chip, chip->regs->direction, 0);
++ ret = regcache_sync_region(chip->regmap, regaddr, regaddr + NBANK(chip));
+ if (ret) {
+ dev_err(dev, "Failed to sync GPIO dir registers: %d\n", ret);
+ return ret;
+ }
+
+- ret = regcache_sync_region(chip->regmap, chip->regs->output,
+- chip->regs->output + NBANK(chip));
++ regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0);
++ ret = regcache_sync_region(chip->regmap, regaddr, regaddr + NBANK(chip));
+ if (ret) {
+ dev_err(dev, "Failed to sync GPIO out registers: %d\n", ret);
+ return ret;
+@@ -1129,16 +1130,18 @@ static int pca953x_regcache_sync(struct device *dev)
+
+ #ifdef CONFIG_GPIO_PCA953X_IRQ
+ if (chip->driver_data & PCA_PCAL) {
+- ret = regcache_sync_region(chip->regmap, PCAL953X_IN_LATCH,
+- PCAL953X_IN_LATCH + NBANK(chip));
++ regaddr = pca953x_recalc_addr(chip, PCAL953X_IN_LATCH, 0);
++ ret = regcache_sync_region(chip->regmap, regaddr,
++ regaddr + NBANK(chip));
+ if (ret) {
+ dev_err(dev, "Failed to sync INT latch registers: %d\n",
+ ret);
+ return ret;
+ }
+
+- ret = regcache_sync_region(chip->regmap, PCAL953X_INT_MASK,
+- PCAL953X_INT_MASK + NBANK(chip));
++ regaddr = pca953x_recalc_addr(chip, PCAL953X_INT_MASK, 0);
++ ret = regcache_sync_region(chip->regmap, regaddr,
++ regaddr + NBANK(chip));
+ if (ret) {
+ dev_err(dev, "Failed to sync INT mask registers: %d\n",
+ ret);
+diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+index 299de1d131d82..5ac1a43a16b4a 100644
+--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+@@ -535,6 +535,10 @@ void jpeg_v2_0_dec_ring_emit_ib(struct amdgpu_ring *ring,
+ {
+ unsigned vmid = AMDGPU_JOB_GET_VMID(job);
+
++ amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_IH_CTRL_INTERNAL_OFFSET,
++ 0, 0, PACKETJ_TYPE0));
++ amdgpu_ring_write(ring, (vmid << JPEG_IH_CTRL__IH_VMID__SHIFT));
++
+ amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET,
+ 0, 0, PACKETJ_TYPE0));
+ amdgpu_ring_write(ring, (vmid | (vmid << 4)));
+@@ -768,7 +772,7 @@ static const struct amdgpu_ring_funcs jpeg_v2_0_dec_ring_vm_funcs = {
+ 8 + /* jpeg_v2_0_dec_ring_emit_vm_flush */
+ 18 + 18 + /* jpeg_v2_0_dec_ring_emit_fence x2 vm fence */
+ 8 + 16,
+- .emit_ib_size = 22, /* jpeg_v2_0_dec_ring_emit_ib */
++ .emit_ib_size = 24, /* jpeg_v2_0_dec_ring_emit_ib */
+ .emit_ib = jpeg_v2_0_dec_ring_emit_ib,
+ .emit_fence = jpeg_v2_0_dec_ring_emit_fence,
+ .emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush,
+diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h
+index 1a03baa597557..654e43e83e2c4 100644
+--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h
++++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h
+@@ -41,6 +41,7 @@
+ #define mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET 0x4084
+ #define mmUVD_JRBC_STATUS_INTERNAL_OFFSET 0x4089
+ #define mmUVD_JPEG_PITCH_INTERNAL_OFFSET 0x401f
++#define mmUVD_JPEG_IH_CTRL_INTERNAL_OFFSET 0x4149
+
+ #define JRBC_DEC_EXTERNAL_REG_WRITE_ADDR 0x18000
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
+index 2ec1ffb36b1fc..07fc591a65656 100644
+--- a/drivers/gpu/drm/amd/amdgpu/nv.c
++++ b/drivers/gpu/drm/amd/amdgpu/nv.c
+@@ -170,6 +170,7 @@ static const struct amdgpu_video_codec_info yc_video_codecs_decode_array[] = {
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
++ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
+ };
+
+ static const struct amdgpu_video_codecs yc_video_codecs_decode = {
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 24db2297857b4..edb5e72aeb663 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -767,7 +767,7 @@ static void dm_dmub_outbox1_low_irq(void *interrupt_params)
+
+ do {
+ dc_stat_get_dmub_notification(adev->dm.dc, &notify);
+- if (notify.type > ARRAY_SIZE(dm->dmub_thread_offload)) {
++ if (notify.type >= ARRAY_SIZE(dm->dmub_thread_offload)) {
+ DRM_ERROR("DM: notify type %d invalid!", notify.type);
+ continue;
+ }
+diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
+index 2c7eb982eabca..054823d12403d 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
++++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
+@@ -1013,9 +1013,12 @@ static bool get_pixel_clk_frequency_100hz(
+ * not be programmed equal to DPREFCLK
+ */
+ modulo_hz = REG_READ(MODULO[inst]);
+- *pixel_clk_khz = div_u64((uint64_t)clock_hz*
+- clock_source->ctx->dc->clk_mgr->dprefclk_khz*10,
+- modulo_hz);
++ if (modulo_hz)
++ *pixel_clk_khz = div_u64((uint64_t)clock_hz*
++ clock_source->ctx->dc->clk_mgr->dprefclk_khz*10,
++ modulo_hz);
++ else
++ *pixel_clk_khz = 0;
+ } else {
+ /* NOTE: There is agreement with VBIOS here that MODULO is
+ * programmed equal to DPREFCLK, in which case PHASE will be
+diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+index 4e9e2cf398591..5fcbec9dd45dd 100644
+--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
++++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+@@ -777,7 +777,7 @@ int smu_v11_0_set_allowed_mask(struct smu_context *smu)
+ goto failed;
+ }
+
+- bitmap_copy((unsigned long *)feature_mask, feature->allowed, 64);
++ bitmap_to_arr32(feature_mask, feature->allowed, 64);
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
+ feature_mask[1], NULL);
+diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+index 4885c4ae78b73..27a54145d352b 100644
+--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
++++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+@@ -1643,6 +1643,7 @@ static const struct throttling_logging_label {
+ uint32_t feature_mask;
+ const char *label;
+ } logging_label[] = {
++ {(1U << THROTTLER_TEMP_GPU_BIT), "GPU"},
+ {(1U << THROTTLER_TEMP_MEM_BIT), "HBM"},
+ {(1U << THROTTLER_TEMP_VR_GFX_BIT), "VR of GFX rail"},
+ {(1U << THROTTLER_TEMP_VR_MEM_BIT), "VR of HBM rail"},
+diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+index b54790d3483ef..4a5e91b59f0cd 100644
+--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
++++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+@@ -726,7 +726,7 @@ int smu_v13_0_set_allowed_mask(struct smu_context *smu)
+ if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) || feature->feature_num < 64)
+ goto failed;
+
+- bitmap_copy((unsigned long *)feature_mask, feature->allowed, 64);
++ bitmap_to_arr32(feature_mask, feature->allowed, 64);
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
+ feature_mask[1], NULL);
+diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+index d0715927b07f6..13461e28aeedb 100644
+--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
++++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+@@ -190,6 +190,9 @@ static int yellow_carp_fini_smc_tables(struct smu_context *smu)
+ kfree(smu_table->watermarks_table);
+ smu_table->watermarks_table = NULL;
+
++ kfree(smu_table->gpu_metrics_table);
++ smu_table->gpu_metrics_table = NULL;
++
+ return 0;
+ }
+
+diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
+index 956c8982192ba..ab52efb15670e 100644
+--- a/drivers/gpu/drm/ast/ast_mode.c
++++ b/drivers/gpu/drm/ast/ast_mode.c
+@@ -471,7 +471,10 @@ static void ast_set_color_reg(struct ast_private *ast,
+ static void ast_set_crtthd_reg(struct ast_private *ast)
+ {
+ /* Set Threshold */
+- if (ast->chip == AST2300 || ast->chip == AST2400 ||
++ if (ast->chip == AST2600) {
++ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0xe0);
++ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0xa0);
++ } else if (ast->chip == AST2300 || ast->chip == AST2400 ||
+ ast->chip == AST2500) {
+ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x78);
+ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x60);
+diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+index 235c7ee5258ff..873cf6882bd34 100644
+--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
++++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+@@ -1268,6 +1268,25 @@ static int analogix_dp_bridge_attach(struct drm_bridge *bridge,
+ return 0;
+ }
+
++static
++struct drm_crtc *analogix_dp_get_old_crtc(struct analogix_dp_device *dp,
++ struct drm_atomic_state *state)
++{
++ struct drm_encoder *encoder = dp->encoder;
++ struct drm_connector *connector;
++ struct drm_connector_state *conn_state;
++
++ connector = drm_atomic_get_old_connector_for_encoder(state, encoder);
++ if (!connector)
++ return NULL;
++
++ conn_state = drm_atomic_get_old_connector_state(state, connector);
++ if (!conn_state)
++ return NULL;
++
++ return conn_state->crtc;
++}
++
+ static
+ struct drm_crtc *analogix_dp_get_new_crtc(struct analogix_dp_device *dp,
+ struct drm_atomic_state *state)
+@@ -1448,14 +1467,16 @@ analogix_dp_bridge_atomic_disable(struct drm_bridge *bridge,
+ {
+ struct drm_atomic_state *old_state = old_bridge_state->base.state;
+ struct analogix_dp_device *dp = bridge->driver_private;
+- struct drm_crtc *crtc;
++ struct drm_crtc *old_crtc, *new_crtc;
++ struct drm_crtc_state *old_crtc_state = NULL;
+ struct drm_crtc_state *new_crtc_state = NULL;
++ int ret;
+
+- crtc = analogix_dp_get_new_crtc(dp, old_state);
+- if (!crtc)
++ new_crtc = analogix_dp_get_new_crtc(dp, old_state);
++ if (!new_crtc)
+ goto out;
+
+- new_crtc_state = drm_atomic_get_new_crtc_state(old_state, crtc);
++ new_crtc_state = drm_atomic_get_new_crtc_state(old_state, new_crtc);
+ if (!new_crtc_state)
+ goto out;
+
+@@ -1464,6 +1485,19 @@ analogix_dp_bridge_atomic_disable(struct drm_bridge *bridge,
+ return;
+
+ out:
++ old_crtc = analogix_dp_get_old_crtc(dp, old_state);
++ if (old_crtc) {
++ old_crtc_state = drm_atomic_get_old_crtc_state(old_state,
++ old_crtc);
++
++ /* When moving from PSR to fully disabled, exit PSR first. */
++ if (old_crtc_state && old_crtc_state->self_refresh_active) {
++ ret = analogix_dp_disable_psr(dp);
++ if (ret)
++ DRM_ERROR("Failed to disable psr (%d)\n", ret);
++ }
++ }
++
+ analogix_dp_bridge_disable(bridge);
+ }
+
+diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+index 314a84ffcea3d..1b7eeefe67842 100644
+--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
++++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+@@ -560,7 +560,7 @@ static int sn65dsi83_parse_dt(struct sn65dsi83 *ctx, enum sn65dsi83_model model)
+ ctx->host_node = of_graph_get_remote_port_parent(endpoint);
+ of_node_put(endpoint);
+
+- if (ctx->dsi_lanes < 0 || ctx->dsi_lanes > 4) {
++ if (ctx->dsi_lanes <= 0 || ctx->dsi_lanes > 4) {
+ ret = -EINVAL;
+ goto err_put_node;
+ }
+diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
+index 9603193d2fa13..987e4b212e9fb 100644
+--- a/drivers/gpu/drm/drm_atomic_helper.c
++++ b/drivers/gpu/drm/drm_atomic_helper.c
+@@ -1011,9 +1011,19 @@ crtc_needs_disable(struct drm_crtc_state *old_state,
+ return drm_atomic_crtc_effectively_active(old_state);
+
+ /*
+- * We need to run through the crtc_funcs->disable() function if the CRTC
+- * is currently on, if it's transitioning to self refresh mode, or if
+- * it's in self refresh mode and needs to be fully disabled.
++ * We need to disable bridge(s) and CRTC if we're transitioning out of
++ * self-refresh and changing CRTCs at the same time, because the
++ * bridge tracks self-refresh status via CRTC state.
++ */
++ if (old_state->self_refresh_active &&
++ old_state->crtc != new_state->crtc)
++ return true;
++
++ /*
++ * We also need to run through the crtc_funcs->disable() function if
++ * the CRTC is currently on, if it's transitioning to self refresh
++ * mode, or if it's in self refresh mode and needs to be fully
++ * disabled.
+ */
+ return old_state->active ||
+ (old_state->self_refresh_active && !new_state->active) ||
+diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
+index 9c8829f945b23..f7863d6dea804 100644
+--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
++++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
+@@ -69,7 +69,7 @@ static void ipu_crtc_disable_planes(struct ipu_crtc *ipu_crtc,
+ drm_atomic_crtc_state_for_each_plane(plane, old_crtc_state) {
+ if (plane == &ipu_crtc->plane[0]->base)
+ disable_full = true;
+- if (&ipu_crtc->plane[1] && plane == &ipu_crtc->plane[1]->base)
++ if (ipu_crtc->plane[1] && plane == &ipu_crtc->plane[1]->base)
+ disable_partial = true;
+ }
+
+diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
+index 6eb176872a17b..7ae74bd05924a 100644
+--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
++++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
+@@ -1373,8 +1373,13 @@ void dp_ctrl_reset_irq_ctrl(struct dp_ctrl *dp_ctrl, bool enable)
+
+ dp_catalog_ctrl_reset(ctrl->catalog);
+
+- if (enable)
+- dp_catalog_ctrl_enable_irq(ctrl->catalog, enable);
++ /*
++ * all dp controller programmable registers will not
++ * be reset to default value after DP_SW_RESET
++ * therefore interrupt mask bits have to be updated
++ * to enable/disable interrupts
++ */
++ dp_catalog_ctrl_enable_irq(ctrl->catalog, enable);
+ }
+
+ void dp_ctrl_phy_init(struct dp_ctrl *dp_ctrl)
+diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
+index 96bb5a4656278..012af6eaaf620 100644
+--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
++++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
+@@ -233,6 +233,7 @@ static int panfrost_ioctl_submit(struct drm_device *dev, void *data,
+ struct drm_file *file)
+ {
+ struct panfrost_device *pfdev = dev->dev_private;
++ struct panfrost_file_priv *file_priv = file->driver_priv;
+ struct drm_panfrost_submit *args = data;
+ struct drm_syncobj *sync_out = NULL;
+ struct panfrost_job *job;
+@@ -262,12 +263,12 @@ static int panfrost_ioctl_submit(struct drm_device *dev, void *data,
+ job->jc = args->jc;
+ job->requirements = args->requirements;
+ job->flush_id = panfrost_gpu_get_latest_flush_id(pfdev);
+- job->file_priv = file->driver_priv;
++ job->mmu = file_priv->mmu;
+
+ slot = panfrost_job_get_slot(job);
+
+ ret = drm_sched_job_init(&job->base,
+- &job->file_priv->sched_entity[slot],
++ &file_priv->sched_entity[slot],
+ NULL);
+ if (ret)
+ goto out_put_job;
+diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
+index 908d79520853d..016bec72b7ce4 100644
+--- a/drivers/gpu/drm/panfrost/panfrost_job.c
++++ b/drivers/gpu/drm/panfrost/panfrost_job.c
+@@ -201,7 +201,7 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js)
+ return;
+ }
+
+- cfg = panfrost_mmu_as_get(pfdev, job->file_priv->mmu);
++ cfg = panfrost_mmu_as_get(pfdev, job->mmu);
+
+ job_write(pfdev, JS_HEAD_NEXT_LO(js), lower_32_bits(jc_head));
+ job_write(pfdev, JS_HEAD_NEXT_HI(js), upper_32_bits(jc_head));
+@@ -431,7 +431,7 @@ static void panfrost_job_handle_err(struct panfrost_device *pfdev,
+ job->jc = 0;
+ }
+
+- panfrost_mmu_as_put(pfdev, job->file_priv->mmu);
++ panfrost_mmu_as_put(pfdev, job->mmu);
+ panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
+
+ if (signal_fence)
+@@ -452,7 +452,7 @@ static void panfrost_job_handle_done(struct panfrost_device *pfdev,
+ * happen when we receive the DONE interrupt while doing a GPU reset).
+ */
+ job->jc = 0;
+- panfrost_mmu_as_put(pfdev, job->file_priv->mmu);
++ panfrost_mmu_as_put(pfdev, job->mmu);
+ panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
+
+ dma_fence_signal_locked(job->done_fence);
+diff --git a/drivers/gpu/drm/panfrost/panfrost_job.h b/drivers/gpu/drm/panfrost/panfrost_job.h
+index 77e6d0e6f612f..8becc1ba0eb95 100644
+--- a/drivers/gpu/drm/panfrost/panfrost_job.h
++++ b/drivers/gpu/drm/panfrost/panfrost_job.h
+@@ -17,7 +17,7 @@ struct panfrost_job {
+ struct kref refcount;
+
+ struct panfrost_device *pfdev;
+- struct panfrost_file_priv *file_priv;
++ struct panfrost_mmu *mmu;
+
+ /* Fence to be signaled by IRQ handler when the job is complete. */
+ struct dma_fence *done_fence;
+diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
+index 1546abcadacf4..d157bb9072e86 100644
+--- a/drivers/gpu/drm/radeon/radeon_connectors.c
++++ b/drivers/gpu/drm/radeon/radeon_connectors.c
+@@ -473,6 +473,8 @@ static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encode
+ native_mode->vdisplay != 0 &&
+ native_mode->clock != 0) {
+ mode = drm_mode_duplicate(dev, native_mode);
++ if (!mode)
++ return NULL;
+ mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
+ drm_mode_set_name(mode);
+
+@@ -487,6 +489,8 @@ static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encode
+ * simpler.
+ */
+ mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
++ if (!mode)
++ return NULL;
+ mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
+ DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
+ }
+diff --git a/drivers/hwtracing/coresight/coresight-cpu-debug.c b/drivers/hwtracing/coresight/coresight-cpu-debug.c
+index 8845ec4b4402a..1874df7c6a736 100644
+--- a/drivers/hwtracing/coresight/coresight-cpu-debug.c
++++ b/drivers/hwtracing/coresight/coresight-cpu-debug.c
+@@ -380,9 +380,10 @@ static int debug_notifier_call(struct notifier_block *self,
+ int cpu;
+ struct debug_drvdata *drvdata;
+
+- mutex_lock(&debug_lock);
++ /* Bail out if we can't acquire the mutex or the functionality is off */
++ if (!mutex_trylock(&debug_lock))
++ return NOTIFY_DONE;
+
+- /* Bail out if the functionality is disabled */
+ if (!debug_enable)
+ goto skip_dump;
+
+@@ -401,7 +402,7 @@ static int debug_notifier_call(struct notifier_block *self,
+
+ skip_dump:
+ mutex_unlock(&debug_lock);
+- return 0;
++ return NOTIFY_DONE;
+ }
+
+ static struct notifier_block debug_notifier = {
+diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
+index 805c77143a0f9..b4c1ad19cdaec 100644
+--- a/drivers/i2c/busses/i2c-cadence.c
++++ b/drivers/i2c/busses/i2c-cadence.c
+@@ -760,7 +760,7 @@ static void cdns_i2c_master_reset(struct i2c_adapter *adap)
+ static int cdns_i2c_process_msg(struct cdns_i2c *id, struct i2c_msg *msg,
+ struct i2c_adapter *adap)
+ {
+- unsigned long time_left;
++ unsigned long time_left, msg_timeout;
+ u32 reg;
+
+ id->p_msg = msg;
+@@ -785,8 +785,16 @@ static int cdns_i2c_process_msg(struct cdns_i2c *id, struct i2c_msg *msg,
+ else
+ cdns_i2c_msend(id);
+
++ /* Minimal time to execute this message */
++ msg_timeout = msecs_to_jiffies((1000 * msg->len * BITS_PER_BYTE) / id->i2c_clk);
++ /* Plus some wiggle room */
++ msg_timeout += msecs_to_jiffies(500);
++
++ if (msg_timeout < adap->timeout)
++ msg_timeout = adap->timeout;
++
+ /* Wait for the signal of completion */
+- time_left = wait_for_completion_timeout(&id->xfer_done, adap->timeout);
++ time_left = wait_for_completion_timeout(&id->xfer_done, msg_timeout);
+ if (time_left == 0) {
+ cdns_i2c_master_reset(adap);
+ dev_err(id->adap.dev.parent,
+diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
+index 0b66e25c0e2d5..b2565bb05c791 100644
+--- a/drivers/idle/intel_idle.c
++++ b/drivers/idle/intel_idle.c
+@@ -109,6 +109,18 @@ static unsigned int mwait_substates __initdata;
+ #define flg2MWAIT(flags) (((flags) >> 24) & 0xFF)
+ #define MWAIT2flg(eax) ((eax & 0xFF) << 24)
+
++static __always_inline int __intel_idle(struct cpuidle_device *dev,
++ struct cpuidle_driver *drv, int index)
++{
++ struct cpuidle_state *state = &drv->states[index];
++ unsigned long eax = flg2MWAIT(state->flags);
++ unsigned long ecx = 1; /* break on interrupt flag */
++
++ mwait_idle_with_hints(eax, ecx);
++
++ return index;
++}
++
+ /**
+ * intel_idle - Ask the processor to enter the given idle state.
+ * @dev: cpuidle device of the target CPU.
+@@ -129,16 +141,19 @@ static unsigned int mwait_substates __initdata;
+ static __cpuidle int intel_idle(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv, int index)
+ {
+- struct cpuidle_state *state = &drv->states[index];
+- unsigned long eax = flg2MWAIT(state->flags);
+- unsigned long ecx = 1; /* break on interrupt flag */
++ return __intel_idle(dev, drv, index);
++}
+
+- if (state->flags & CPUIDLE_FLAG_IRQ_ENABLE)
+- local_irq_enable();
++static __cpuidle int intel_idle_irq(struct cpuidle_device *dev,
++ struct cpuidle_driver *drv, int index)
++{
++ int ret;
+
+- mwait_idle_with_hints(eax, ecx);
++ raw_local_irq_enable();
++ ret = __intel_idle(dev, drv, index);
++ raw_local_irq_disable();
+
+- return index;
++ return ret;
+ }
+
+ /**
+@@ -1583,6 +1598,9 @@ static void __init intel_idle_init_cstates_icpu(struct cpuidle_driver *drv)
+ /* Structure copy. */
+ drv->states[drv->state_count] = cpuidle_state_table[cstate];
+
++ if (cpuidle_state_table[cstate].flags & CPUIDLE_FLAG_IRQ_ENABLE)
++ drv->states[drv->state_count].enter = intel_idle_irq;
++
+ if ((disabled_states_mask & BIT(drv->state_count)) ||
+ ((icpu->use_acpi || force_use_acpi) &&
+ intel_idle_off_by_default(mwait_hint) &&
+diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
+index b400bbe291aa4..c22d8dcaa1001 100644
+--- a/drivers/iio/adc/ad7124.c
++++ b/drivers/iio/adc/ad7124.c
+@@ -188,7 +188,6 @@ static const struct iio_chan_spec ad7124_channel_template = {
+ .sign = 'u',
+ .realbits = 24,
+ .storagebits = 32,
+- .shift = 8,
+ .endianness = IIO_BE,
+ },
+ };
+diff --git a/drivers/iio/adc/sc27xx_adc.c b/drivers/iio/adc/sc27xx_adc.c
+index 00098caf6d9ee..cfe003cc4f0b6 100644
+--- a/drivers/iio/adc/sc27xx_adc.c
++++ b/drivers/iio/adc/sc27xx_adc.c
+@@ -36,8 +36,8 @@
+
+ /* Bits and mask definition for SC27XX_ADC_CH_CFG register */
+ #define SC27XX_ADC_CHN_ID_MASK GENMASK(4, 0)
+-#define SC27XX_ADC_SCALE_MASK GENMASK(10, 8)
+-#define SC27XX_ADC_SCALE_SHIFT 8
++#define SC27XX_ADC_SCALE_MASK GENMASK(10, 9)
++#define SC27XX_ADC_SCALE_SHIFT 9
+
+ /* Bits definitions for SC27XX_ADC_INT_EN registers */
+ #define SC27XX_ADC_IRQ_EN BIT(0)
+@@ -103,14 +103,14 @@ static struct sc27xx_adc_linear_graph small_scale_graph = {
+ 100, 341,
+ };
+
+-static const struct sc27xx_adc_linear_graph big_scale_graph_calib = {
+- 4200, 856,
+- 3600, 733,
++static const struct sc27xx_adc_linear_graph sc2731_big_scale_graph_calib = {
++ 4200, 850,
++ 3600, 728,
+ };
+
+-static const struct sc27xx_adc_linear_graph small_scale_graph_calib = {
+- 1000, 833,
+- 100, 80,
++static const struct sc27xx_adc_linear_graph sc2731_small_scale_graph_calib = {
++ 1000, 838,
++ 100, 84,
+ };
+
+ static int sc27xx_adc_get_calib_data(u32 calib_data, int calib_adc)
+@@ -130,11 +130,11 @@ static int sc27xx_adc_scale_calibration(struct sc27xx_adc_data *data,
+ size_t len;
+
+ if (big_scale) {
+- calib_graph = &big_scale_graph_calib;
++ calib_graph = &sc2731_big_scale_graph_calib;
+ graph = &big_scale_graph;
+ cell_name = "big_scale_calib";
+ } else {
+- calib_graph = &small_scale_graph_calib;
++ calib_graph = &sc2731_small_scale_graph_calib;
+ graph = &small_scale_graph;
+ cell_name = "small_scale_calib";
+ }
+diff --git a/drivers/iio/adc/stmpe-adc.c b/drivers/iio/adc/stmpe-adc.c
+index d2d4053884991..83e0ac4467ca0 100644
+--- a/drivers/iio/adc/stmpe-adc.c
++++ b/drivers/iio/adc/stmpe-adc.c
+@@ -61,7 +61,7 @@ struct stmpe_adc {
+ static int stmpe_read_voltage(struct stmpe_adc *info,
+ struct iio_chan_spec const *chan, int *val)
+ {
+- long ret;
++ unsigned long ret;
+
+ mutex_lock(&info->lock);
+
+@@ -79,7 +79,7 @@ static int stmpe_read_voltage(struct stmpe_adc *info,
+
+ ret = wait_for_completion_timeout(&info->completion, STMPE_ADC_TIMEOUT);
+
+- if (ret <= 0) {
++ if (ret == 0) {
+ stmpe_reg_write(info->stmpe, STMPE_REG_ADC_INT_STA,
+ STMPE_ADC_CH(info->channel));
+ mutex_unlock(&info->lock);
+@@ -96,7 +96,7 @@ static int stmpe_read_voltage(struct stmpe_adc *info,
+ static int stmpe_read_temp(struct stmpe_adc *info,
+ struct iio_chan_spec const *chan, int *val)
+ {
+- long ret;
++ unsigned long ret;
+
+ mutex_lock(&info->lock);
+
+@@ -114,7 +114,7 @@ static int stmpe_read_temp(struct stmpe_adc *info,
+
+ ret = wait_for_completion_timeout(&info->completion, STMPE_ADC_TIMEOUT);
+
+- if (ret <= 0) {
++ if (ret == 0) {
+ mutex_unlock(&info->lock);
+ return -ETIMEDOUT;
+ }
+diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
+index eb452d0c423c8..5c7e4e725819f 100644
+--- a/drivers/iio/common/st_sensors/st_sensors_core.c
++++ b/drivers/iio/common/st_sensors/st_sensors_core.c
+@@ -71,16 +71,18 @@ st_sensors_match_odr_error:
+
+ int st_sensors_set_odr(struct iio_dev *indio_dev, unsigned int odr)
+ {
+- int err;
++ int err = 0;
+ struct st_sensor_odr_avl odr_out = {0, 0};
+ struct st_sensor_data *sdata = iio_priv(indio_dev);
+
++ mutex_lock(&sdata->odr_lock);
++
+ if (!sdata->sensor_settings->odr.mask)
+- return 0;
++ goto unlock_mutex;
+
+ err = st_sensors_match_odr(sdata->sensor_settings, odr, &odr_out);
+ if (err < 0)
+- goto st_sensors_match_odr_error;
++ goto unlock_mutex;
+
+ if ((sdata->sensor_settings->odr.addr ==
+ sdata->sensor_settings->pw.addr) &&
+@@ -103,7 +105,9 @@ int st_sensors_set_odr(struct iio_dev *indio_dev, unsigned int odr)
+ if (err >= 0)
+ sdata->odr = odr_out.hz;
+
+-st_sensors_match_odr_error:
++unlock_mutex:
++ mutex_unlock(&sdata->odr_lock);
++
+ return err;
+ }
+ EXPORT_SYMBOL(st_sensors_set_odr);
+@@ -361,6 +365,8 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev,
+ struct st_sensors_platform_data *of_pdata;
+ int err = 0;
+
++ mutex_init(&sdata->odr_lock);
++
+ /* If OF/DT pdata exists, it will take precedence of anything else */
+ of_pdata = st_sensors_dev_probe(indio_dev->dev.parent, pdata);
+ if (IS_ERR(of_pdata))
+@@ -554,18 +560,24 @@ int st_sensors_read_info_raw(struct iio_dev *indio_dev,
+ err = -EBUSY;
+ goto out;
+ } else {
++ mutex_lock(&sdata->odr_lock);
+ err = st_sensors_set_enable(indio_dev, true);
+- if (err < 0)
++ if (err < 0) {
++ mutex_unlock(&sdata->odr_lock);
+ goto out;
++ }
+
+ msleep((sdata->sensor_settings->bootime * 1000) / sdata->odr);
+ err = st_sensors_read_axis_data(indio_dev, ch, val);
+- if (err < 0)
++ if (err < 0) {
++ mutex_unlock(&sdata->odr_lock);
+ goto out;
++ }
+
+ *val = *val >> ch->scan_type.shift;
+
+ err = st_sensors_set_enable(indio_dev, false);
++ mutex_unlock(&sdata->odr_lock);
+ }
+ out:
+ mutex_unlock(&indio_dev->mlock);
+diff --git a/drivers/iio/dummy/iio_simple_dummy.c b/drivers/iio/dummy/iio_simple_dummy.c
+index c0b7ef9007354..c24f609c2ade6 100644
+--- a/drivers/iio/dummy/iio_simple_dummy.c
++++ b/drivers/iio/dummy/iio_simple_dummy.c
+@@ -575,10 +575,9 @@ static struct iio_sw_device *iio_dummy_probe(const char *name)
+ */
+
+ swd = kzalloc(sizeof(*swd), GFP_KERNEL);
+- if (!swd) {
+- ret = -ENOMEM;
+- goto error_kzalloc;
+- }
++ if (!swd)
++ return ERR_PTR(-ENOMEM);
++
+ /*
+ * Allocate an IIO device.
+ *
+@@ -590,7 +589,7 @@ static struct iio_sw_device *iio_dummy_probe(const char *name)
+ indio_dev = iio_device_alloc(parent, sizeof(*st));
+ if (!indio_dev) {
+ ret = -ENOMEM;
+- goto error_ret;
++ goto error_free_swd;
+ }
+
+ st = iio_priv(indio_dev);
+@@ -616,6 +615,10 @@ static struct iio_sw_device *iio_dummy_probe(const char *name)
+ * indio_dev->name = spi_get_device_id(spi)->name;
+ */
+ indio_dev->name = kstrdup(name, GFP_KERNEL);
++ if (!indio_dev->name) {
++ ret = -ENOMEM;
++ goto error_free_device;
++ }
+
+ /* Provide description of available channels */
+ indio_dev->channels = iio_dummy_channels;
+@@ -632,7 +635,7 @@ static struct iio_sw_device *iio_dummy_probe(const char *name)
+
+ ret = iio_simple_dummy_events_register(indio_dev);
+ if (ret < 0)
+- goto error_free_device;
++ goto error_free_name;
+
+ ret = iio_simple_dummy_configure_buffer(indio_dev);
+ if (ret < 0)
+@@ -649,11 +652,12 @@ error_unconfigure_buffer:
+ iio_simple_dummy_unconfigure_buffer(indio_dev);
+ error_unregister_events:
+ iio_simple_dummy_events_unregister(indio_dev);
++error_free_name:
++ kfree(indio_dev->name);
+ error_free_device:
+ iio_device_free(indio_dev);
+-error_ret:
++error_free_swd:
+ kfree(swd);
+-error_kzalloc:
+ return ERR_PTR(ret);
+ }
+
+diff --git a/drivers/iio/proximity/vl53l0x-i2c.c b/drivers/iio/proximity/vl53l0x-i2c.c
+index cf38144b6f954..13a87d3e3544f 100644
+--- a/drivers/iio/proximity/vl53l0x-i2c.c
++++ b/drivers/iio/proximity/vl53l0x-i2c.c
+@@ -104,6 +104,7 @@ static int vl53l0x_read_proximity(struct vl53l0x_data *data,
+ u16 tries = 20;
+ u8 buffer[12];
+ int ret;
++ unsigned long time_left;
+
+ ret = i2c_smbus_write_byte_data(client, VL_REG_SYSRANGE_START, 1);
+ if (ret < 0)
+@@ -112,10 +113,8 @@ static int vl53l0x_read_proximity(struct vl53l0x_data *data,
+ if (data->client->irq) {
+ reinit_completion(&data->completion);
+
+- ret = wait_for_completion_timeout(&data->completion, HZ/10);
+- if (ret < 0)
+- return ret;
+- else if (ret == 0)
++ time_left = wait_for_completion_timeout(&data->completion, HZ/10);
++ if (time_left == 0)
+ return -ETIMEDOUT;
+
+ vl53l0x_clear_irq(data);
+diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
+index 59a14505b9cd1..ca150618d32f1 100644
+--- a/drivers/input/mouse/bcm5974.c
++++ b/drivers/input/mouse/bcm5974.c
+@@ -942,17 +942,22 @@ static int bcm5974_probe(struct usb_interface *iface,
+ if (!dev->tp_data)
+ goto err_free_bt_buffer;
+
+- if (dev->bt_urb)
++ if (dev->bt_urb) {
+ usb_fill_int_urb(dev->bt_urb, udev,
+ usb_rcvintpipe(udev, cfg->bt_ep),
+ dev->bt_data, dev->cfg.bt_datalen,
+ bcm5974_irq_button, dev, 1);
+
++ dev->bt_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
++ }
++
+ usb_fill_int_urb(dev->tp_urb, udev,
+ usb_rcvintpipe(udev, cfg->tp_ep),
+ dev->tp_data, dev->cfg.tp_datalen,
+ bcm5974_irq_trackpad, dev, 1);
+
++ dev->tp_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
++
+ /* create bcm5974 device */
+ usb_make_path(udev, dev->phys, sizeof(dev->phys));
+ strlcat(dev->phys, "/input0", sizeof(dev->phys));
+diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+index f60381cdf1c48..a009a3dd762bc 100644
+--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
++++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+@@ -3780,6 +3780,8 @@ static int arm_smmu_device_probe(struct platform_device *pdev)
+
+ /* Base address */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++ if (!res)
++ return -EINVAL;
+ if (resource_size(res) < arm_smmu_resource_size(smmu)) {
+ dev_err(dev, "MMIO region too small (%pr)\n", res);
+ return -EINVAL;
+diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c
+index 4bc75c4ce402d..324e8f32962ac 100644
+--- a/drivers/iommu/arm/arm-smmu/arm-smmu.c
++++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c
+@@ -2090,11 +2090,10 @@ static int arm_smmu_device_probe(struct platform_device *pdev)
+ if (err)
+ return err;
+
+- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+- ioaddr = res->start;
+- smmu->base = devm_ioremap_resource(dev, res);
++ smmu->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+ if (IS_ERR(smmu->base))
+ return PTR_ERR(smmu->base);
++ ioaddr = res->start;
+ /*
+ * The resource size should effectively match the value of SMMU_TOP;
+ * stash that temporarily until we know PAGESIZE to validate it with.
+diff --git a/drivers/md/md.c b/drivers/md/md.c
+index 43c5890dc9f35..79d64640240be 100644
+--- a/drivers/md/md.c
++++ b/drivers/md/md.c
+@@ -7962,17 +7962,22 @@ EXPORT_SYMBOL(md_register_thread);
+
+ void md_unregister_thread(struct md_thread **threadp)
+ {
+- struct md_thread *thread = *threadp;
+- if (!thread)
+- return;
+- pr_debug("interrupting MD-thread pid %d\n", task_pid_nr(thread->tsk));
+- /* Locking ensures that mddev_unlock does not wake_up a
++ struct md_thread *thread;
++
++ /*
++ * Locking ensures that mddev_unlock does not wake_up a
+ * non-existent thread
+ */
+ spin_lock(&pers_lock);
++ thread = *threadp;
++ if (!thread) {
++ spin_unlock(&pers_lock);
++ return;
++ }
+ *threadp = NULL;
+ spin_unlock(&pers_lock);
+
++ pr_debug("interrupting MD-thread pid %d\n", task_pid_nr(thread->tsk));
+ kthread_stop(thread->tsk);
+ kfree(thread);
+ }
+diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
+index bccc741b9382a..8495045eb989b 100644
+--- a/drivers/md/raid0.c
++++ b/drivers/md/raid0.c
+@@ -128,21 +128,6 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
+ pr_debug("md/raid0:%s: FINAL %d zones\n",
+ mdname(mddev), conf->nr_strip_zones);
+
+- if (conf->nr_strip_zones == 1) {
+- conf->layout = RAID0_ORIG_LAYOUT;
+- } else if (mddev->layout == RAID0_ORIG_LAYOUT ||
+- mddev->layout == RAID0_ALT_MULTIZONE_LAYOUT) {
+- conf->layout = mddev->layout;
+- } else if (default_layout == RAID0_ORIG_LAYOUT ||
+- default_layout == RAID0_ALT_MULTIZONE_LAYOUT) {
+- conf->layout = default_layout;
+- } else {
+- pr_err("md/raid0:%s: cannot assemble multi-zone RAID0 with default_layout setting\n",
+- mdname(mddev));
+- pr_err("md/raid0: please set raid0.default_layout to 1 or 2\n");
+- err = -ENOTSUPP;
+- goto abort;
+- }
+ /*
+ * now since we have the hard sector sizes, we can make sure
+ * chunk size is a multiple of that sector size
+@@ -273,6 +258,22 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
+ (unsigned long long)smallest->sectors);
+ }
+
++ if (conf->nr_strip_zones == 1 || conf->strip_zone[1].nb_dev == 1) {
++ conf->layout = RAID0_ORIG_LAYOUT;
++ } else if (mddev->layout == RAID0_ORIG_LAYOUT ||
++ mddev->layout == RAID0_ALT_MULTIZONE_LAYOUT) {
++ conf->layout = mddev->layout;
++ } else if (default_layout == RAID0_ORIG_LAYOUT ||
++ default_layout == RAID0_ALT_MULTIZONE_LAYOUT) {
++ conf->layout = default_layout;
++ } else {
++ pr_err("md/raid0:%s: cannot assemble multi-zone RAID0 with default_layout setting\n",
++ mdname(mddev));
++ pr_err("md/raid0: please set raid0.default_layout to 1 or 2\n");
++ err = -EOPNOTSUPP;
++ goto abort;
++ }
++
+ pr_debug("md/raid0:%s: done.\n", mdname(mddev));
+ *private_conf = conf;
+
+diff --git a/drivers/misc/cardreader/rtsx_usb.c b/drivers/misc/cardreader/rtsx_usb.c
+index 59eda55d92a38..1ef9b61077c44 100644
+--- a/drivers/misc/cardreader/rtsx_usb.c
++++ b/drivers/misc/cardreader/rtsx_usb.c
+@@ -667,6 +667,7 @@ static int rtsx_usb_probe(struct usb_interface *intf,
+ return 0;
+
+ out_init_fail:
++ usb_set_intfdata(ucr->pusb_intf, NULL);
+ usb_free_coherent(ucr->pusb_dev, IOBUF_SIZE, ucr->iobuf,
+ ucr->iobuf_dma);
+ return ret;
+diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
+index aa1682b94a23b..45aaf54a75604 100644
+--- a/drivers/misc/fastrpc.c
++++ b/drivers/misc/fastrpc.c
+@@ -1353,17 +1353,18 @@ static int fastrpc_req_munmap_impl(struct fastrpc_user *fl,
+ struct fastrpc_req_munmap *req)
+ {
+ struct fastrpc_invoke_args args[1] = { [0] = { 0 } };
+- struct fastrpc_buf *buf, *b;
++ struct fastrpc_buf *buf = NULL, *iter, *b;
+ struct fastrpc_munmap_req_msg req_msg;
+ struct device *dev = fl->sctx->dev;
+ int err;
+ u32 sc;
+
+ spin_lock(&fl->lock);
+- list_for_each_entry_safe(buf, b, &fl->mmaps, node) {
+- if ((buf->raddr == req->vaddrout) && (buf->size == req->size))
++ list_for_each_entry_safe(iter, b, &fl->mmaps, node) {
++ if ((iter->raddr == req->vaddrout) && (iter->size == req->size)) {
++ buf = iter;
+ break;
+- buf = NULL;
++ }
+ }
+ spin_unlock(&fl->lock);
+
+diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c
+index f21854ac5cc2b..8cb342c562af6 100644
+--- a/drivers/misc/lkdtm/bugs.c
++++ b/drivers/misc/lkdtm/bugs.c
+@@ -327,6 +327,11 @@ void lkdtm_ARRAY_BOUNDS(void)
+
+ not_checked = kmalloc(sizeof(*not_checked) * 2, GFP_KERNEL);
+ checked = kmalloc(sizeof(*checked) * 2, GFP_KERNEL);
++ if (!not_checked || !checked) {
++ kfree(not_checked);
++ kfree(checked);
++ return;
++ }
+
+ pr_info("Array access within bounds ...\n");
+ /* For both, touch all bytes in the actual member size. */
+@@ -346,7 +351,10 @@ void lkdtm_ARRAY_BOUNDS(void)
+ kfree(not_checked);
+ kfree(checked);
+ pr_err("FAIL: survived array bounds overflow!\n");
+- pr_expected_config(CONFIG_UBSAN_BOUNDS);
++ if (IS_ENABLED(CONFIG_UBSAN_BOUNDS))
++ pr_expected_config(CONFIG_UBSAN_TRAP);
++ else
++ pr_expected_config(CONFIG_UBSAN_BOUNDS);
+ }
+
+ void lkdtm_CORRUPT_LIST_ADD(void)
+diff --git a/drivers/misc/lkdtm/lkdtm.h b/drivers/misc/lkdtm/lkdtm.h
+index d6137c70ebbe6..cc76ebcca4c7d 100644
+--- a/drivers/misc/lkdtm/lkdtm.h
++++ b/drivers/misc/lkdtm/lkdtm.h
+@@ -9,19 +9,19 @@
+ extern char *lkdtm_kernel_info;
+
+ #define pr_expected_config(kconfig) \
+-{ \
++do { \
+ if (IS_ENABLED(kconfig)) \
+ pr_err("Unexpected! This %s was built with " #kconfig "=y\n", \
+ lkdtm_kernel_info); \
+ else \
+ pr_warn("This is probably expected, since this %s was built *without* " #kconfig "=y\n", \
+ lkdtm_kernel_info); \
+-}
++} while (0)
+
+ #ifndef MODULE
+ int lkdtm_check_bool_cmdline(const char *param);
+ #define pr_expected_config_param(kconfig, param) \
+-{ \
++do { \
+ if (IS_ENABLED(kconfig)) { \
+ switch (lkdtm_check_bool_cmdline(param)) { \
+ case 0: \
+@@ -52,7 +52,7 @@ int lkdtm_check_bool_cmdline(const char *param);
+ break; \
+ } \
+ } \
+-}
++} while (0)
+ #else
+ #define pr_expected_config_param(kconfig, param) pr_expected_config(kconfig)
+ #endif
+diff --git a/drivers/misc/lkdtm/usercopy.c b/drivers/misc/lkdtm/usercopy.c
+index 9161ce7ed47a6..3fead5efe523a 100644
+--- a/drivers/misc/lkdtm/usercopy.c
++++ b/drivers/misc/lkdtm/usercopy.c
+@@ -30,12 +30,12 @@ static const unsigned char test_text[] = "This is a test.\n";
+ */
+ static noinline unsigned char *trick_compiler(unsigned char *stack)
+ {
+- return stack + 0;
++ return stack + unconst;
+ }
+
+ static noinline unsigned char *do_usercopy_stack_callee(int value)
+ {
+- unsigned char buf[32];
++ unsigned char buf[128];
+ int i;
+
+ /* Exercise stack to avoid everything living in registers. */
+@@ -43,7 +43,12 @@ static noinline unsigned char *do_usercopy_stack_callee(int value)
+ buf[i] = value & 0xff;
+ }
+
+- return trick_compiler(buf);
++ /*
++ * Put the target buffer in the middle of stack allocation
++ * so that we don't step on future stack users regardless
++ * of stack growth direction.
++ */
++ return trick_compiler(&buf[(128/2)-32]);
+ }
+
+ static noinline void do_usercopy_stack(bool to_user, bool bad_frame)
+@@ -66,6 +71,12 @@ static noinline void do_usercopy_stack(bool to_user, bool bad_frame)
+ bad_stack -= sizeof(unsigned long);
+ }
+
++#ifdef ARCH_HAS_CURRENT_STACK_POINTER
++ pr_info("stack : %px\n", (void *)current_stack_pointer);
++#endif
++ pr_info("good_stack: %px-%px\n", good_stack, good_stack + sizeof(good_stack));
++ pr_info("bad_stack : %px-%px\n", bad_stack, bad_stack + sizeof(good_stack));
++
+ user_addr = vm_mmap(NULL, 0, PAGE_SIZE,
+ PROT_READ | PROT_WRITE | PROT_EXEC,
+ MAP_ANONYMOUS | MAP_PRIVATE, 0);
+diff --git a/drivers/misc/pvpanic/pvpanic.c b/drivers/misc/pvpanic/pvpanic.c
+index 4b8f1c7d726d1..049a120063489 100644
+--- a/drivers/misc/pvpanic/pvpanic.c
++++ b/drivers/misc/pvpanic/pvpanic.c
+@@ -34,7 +34,9 @@ pvpanic_send_event(unsigned int event)
+ {
+ struct pvpanic_instance *pi_cur;
+
+- spin_lock(&pvpanic_lock);
++ if (!spin_trylock(&pvpanic_lock))
++ return;
++
+ list_for_each_entry(pi_cur, &pvpanic_list, list) {
+ if (event & pi_cur->capability & pi_cur->events)
+ iowrite8(event, pi_cur->base);
+@@ -55,9 +57,13 @@ pvpanic_panic_notify(struct notifier_block *nb, unsigned long code, void *unused
+ return NOTIFY_DONE;
+ }
+
++/*
++ * Call our notifier very early on panic, deferring the
++ * action taken to the hypervisor.
++ */
+ static struct notifier_block pvpanic_panic_nb = {
+ .notifier_call = pvpanic_panic_notify,
+- .priority = 1, /* let this called before broken drm_fb_helper() */
++ .priority = INT_MAX,
+ };
+
+ static void pvpanic_remove(void *param)
+diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
+index 52e4106bcb6e5..57f5e0a4d7d79 100644
+--- a/drivers/mmc/core/block.c
++++ b/drivers/mmc/core/block.c
+@@ -1482,8 +1482,7 @@ void mmc_blk_cqe_recovery(struct mmc_queue *mq)
+ err = mmc_cqe_recovery(host);
+ if (err)
+ mmc_blk_reset(mq->blkdata, host, MMC_BLK_CQE_RECOVERY);
+- else
+- mmc_blk_reset_success(mq->blkdata, MMC_BLK_CQE_RECOVERY);
++ mmc_blk_reset_success(mq->blkdata, MMC_BLK_CQE_RECOVERY);
+
+ pr_debug("%s: CQE recovery done\n", mmc_hostname(host));
+ }
+diff --git a/drivers/mtd/ubi/fastmap-wl.c b/drivers/mtd/ubi/fastmap-wl.c
+index 28f55f9cf7153..053ab52668e8b 100644
+--- a/drivers/mtd/ubi/fastmap-wl.c
++++ b/drivers/mtd/ubi/fastmap-wl.c
+@@ -97,6 +97,33 @@ out:
+ return e;
+ }
+
++/*
++ * has_enough_free_count - whether ubi has enough free pebs to fill fm pools
++ * @ubi: UBI device description object
++ * @is_wl_pool: whether UBI is filling wear leveling pool
++ *
++ * This helper function checks whether there are enough free pebs (deducted
++ * by fastmap pebs) to fill fm_pool and fm_wl_pool, above rule works after
++ * there is at least one of free pebs is filled into fm_wl_pool.
++ * For wear leveling pool, UBI should also reserve free pebs for bad pebs
++ * handling, because there maybe no enough free pebs for user volumes after
++ * producing new bad pebs.
++ */
++static bool has_enough_free_count(struct ubi_device *ubi, bool is_wl_pool)
++{
++ int fm_used = 0; // fastmap non anchor pebs.
++ int beb_rsvd_pebs;
++
++ if (!ubi->free.rb_node)
++ return false;
++
++ beb_rsvd_pebs = is_wl_pool ? ubi->beb_rsvd_pebs : 0;
++ if (ubi->fm_wl_pool.size > 0 && !(ubi->ro_mode || ubi->fm_disabled))
++ fm_used = ubi->fm_size / ubi->leb_size - 1;
++
++ return ubi->free_count - beb_rsvd_pebs > fm_used;
++}
++
+ /**
+ * ubi_refill_pools - refills all fastmap PEB pools.
+ * @ubi: UBI device description object
+@@ -120,21 +147,17 @@ void ubi_refill_pools(struct ubi_device *ubi)
+ wl_tree_add(ubi->fm_anchor, &ubi->free);
+ ubi->free_count++;
+ }
+- if (ubi->fm_next_anchor) {
+- wl_tree_add(ubi->fm_next_anchor, &ubi->free);
+- ubi->free_count++;
+- }
+
+- /* All available PEBs are in ubi->free, now is the time to get
++ /*
++ * All available PEBs are in ubi->free, now is the time to get
+ * the best anchor PEBs.
+ */
+ ubi->fm_anchor = ubi_wl_get_fm_peb(ubi, 1);
+- ubi->fm_next_anchor = ubi_wl_get_fm_peb(ubi, 1);
+
+ for (;;) {
+ enough = 0;
+ if (pool->size < pool->max_size) {
+- if (!ubi->free.rb_node)
++ if (!has_enough_free_count(ubi, false))
+ break;
+
+ e = wl_get_wle(ubi);
+@@ -147,8 +170,7 @@ void ubi_refill_pools(struct ubi_device *ubi)
+ enough++;
+
+ if (wl_pool->size < wl_pool->max_size) {
+- if (!ubi->free.rb_node ||
+- (ubi->free_count - ubi->beb_rsvd_pebs < 5))
++ if (!has_enough_free_count(ubi, true))
+ break;
+
+ e = find_wl_entry(ubi, &ubi->free, WL_FREE_MAX_DIFF);
+@@ -286,20 +308,26 @@ static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi)
+ int ubi_ensure_anchor_pebs(struct ubi_device *ubi)
+ {
+ struct ubi_work *wrk;
++ struct ubi_wl_entry *anchor;
+
+ spin_lock(&ubi->wl_lock);
+
+- /* Do we have a next anchor? */
+- if (!ubi->fm_next_anchor) {
+- ubi->fm_next_anchor = ubi_wl_get_fm_peb(ubi, 1);
+- if (!ubi->fm_next_anchor)
+- /* Tell wear leveling to produce a new anchor PEB */
+- ubi->fm_do_produce_anchor = 1;
++ /* Do we already have an anchor? */
++ if (ubi->fm_anchor) {
++ spin_unlock(&ubi->wl_lock);
++ return 0;
+ }
+
+- /* Do wear leveling to get a new anchor PEB or check the
+- * existing next anchor candidate.
+- */
++ /* See if we can find an anchor PEB on the list of free PEBs */
++ anchor = ubi_wl_get_fm_peb(ubi, 1);
++ if (anchor) {
++ ubi->fm_anchor = anchor;
++ spin_unlock(&ubi->wl_lock);
++ return 0;
++ }
++
++ ubi->fm_do_produce_anchor = 1;
++ /* No luck, trigger wear leveling to produce a new anchor PEB. */
+ if (ubi->wl_scheduled) {
+ spin_unlock(&ubi->wl_lock);
+ return 0;
+@@ -381,11 +409,6 @@ static void ubi_fastmap_close(struct ubi_device *ubi)
+ ubi->fm_anchor = NULL;
+ }
+
+- if (ubi->fm_next_anchor) {
+- return_unused_peb(ubi, ubi->fm_next_anchor);
+- ubi->fm_next_anchor = NULL;
+- }
+-
+ if (ubi->fm) {
+ for (i = 0; i < ubi->fm->used_blocks; i++)
+ kfree(ubi->fm->e[i]);
+diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
+index 6b5f1ffd961b9..6e95c4b1473e6 100644
+--- a/drivers/mtd/ubi/fastmap.c
++++ b/drivers/mtd/ubi/fastmap.c
+@@ -1230,17 +1230,6 @@ static int ubi_write_fastmap(struct ubi_device *ubi,
+ fm_pos += sizeof(*fec);
+ ubi_assert(fm_pos <= ubi->fm_size);
+ }
+- if (ubi->fm_next_anchor) {
+- fec = (struct ubi_fm_ec *)(fm_raw + fm_pos);
+-
+- fec->pnum = cpu_to_be32(ubi->fm_next_anchor->pnum);
+- set_seen(ubi, ubi->fm_next_anchor->pnum, seen_pebs);
+- fec->ec = cpu_to_be32(ubi->fm_next_anchor->ec);
+-
+- free_peb_count++;
+- fm_pos += sizeof(*fec);
+- ubi_assert(fm_pos <= ubi->fm_size);
+- }
+ fmh->free_peb_count = cpu_to_be32(free_peb_count);
+
+ ubi_for_each_used_peb(ubi, wl_e, tmp_rb) {
+diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
+index 7c083ad58274a..078112e23dfd5 100644
+--- a/drivers/mtd/ubi/ubi.h
++++ b/drivers/mtd/ubi/ubi.h
+@@ -489,8 +489,7 @@ struct ubi_debug_info {
+ * @fm_work: fastmap work queue
+ * @fm_work_scheduled: non-zero if fastmap work was scheduled
+ * @fast_attach: non-zero if UBI was attached by fastmap
+- * @fm_anchor: The new anchor PEB used during fastmap update
+- * @fm_next_anchor: An anchor PEB candidate for the next time fastmap is updated
++ * @fm_anchor: The next anchor PEB to use for fastmap
+ * @fm_do_produce_anchor: If true produce an anchor PEB in wl
+ *
+ * @used: RB-tree of used physical eraseblocks
+@@ -601,7 +600,6 @@ struct ubi_device {
+ int fm_work_scheduled;
+ int fast_attach;
+ struct ubi_wl_entry *fm_anchor;
+- struct ubi_wl_entry *fm_next_anchor;
+ int fm_do_produce_anchor;
+
+ /* Wear-leveling sub-system's stuff */
+diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
+index 1bc7b3a056046..6ea95ade4ca6b 100644
+--- a/drivers/mtd/ubi/vmt.c
++++ b/drivers/mtd/ubi/vmt.c
+@@ -309,7 +309,6 @@ out_mapping:
+ ubi->volumes[vol_id] = NULL;
+ ubi->vol_count -= 1;
+ spin_unlock(&ubi->volumes_lock);
+- ubi_eba_destroy_table(eba_tbl);
+ out_acc:
+ spin_lock(&ubi->volumes_lock);
+ ubi->rsvd_pebs -= vol->reserved_pebs;
+diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
+index 8455f1d47f3c9..afcdacb9d0e99 100644
+--- a/drivers/mtd/ubi/wl.c
++++ b/drivers/mtd/ubi/wl.c
+@@ -689,16 +689,16 @@ static int wear_leveling_worker(struct ubi_device *ubi, struct ubi_work *wrk,
+
+ #ifdef CONFIG_MTD_UBI_FASTMAP
+ e1 = find_anchor_wl_entry(&ubi->used);
+- if (e1 && ubi->fm_next_anchor &&
+- (ubi->fm_next_anchor->ec - e1->ec >= UBI_WL_THRESHOLD)) {
++ if (e1 && ubi->fm_anchor &&
++ (ubi->fm_anchor->ec - e1->ec >= UBI_WL_THRESHOLD)) {
+ ubi->fm_do_produce_anchor = 1;
+- /* fm_next_anchor is no longer considered a good anchor
+- * candidate.
++ /*
++ * fm_anchor is no longer considered a good anchor.
+ * NULL assignment also prevents multiple wear level checks
+ * of this PEB.
+ */
+- wl_tree_add(ubi->fm_next_anchor, &ubi->free);
+- ubi->fm_next_anchor = NULL;
++ wl_tree_add(ubi->fm_anchor, &ubi->free);
++ ubi->fm_anchor = NULL;
+ ubi->free_count++;
+ }
+
+@@ -1085,12 +1085,13 @@ static int __erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk)
+ if (!err) {
+ spin_lock(&ubi->wl_lock);
+
+- if (!ubi->fm_disabled && !ubi->fm_next_anchor &&
++ if (!ubi->fm_disabled && !ubi->fm_anchor &&
+ e->pnum < UBI_FM_MAX_START) {
+- /* Abort anchor production, if needed it will be
++ /*
++ * Abort anchor production, if needed it will be
+ * enabled again in the wear leveling started below.
+ */
+- ubi->fm_next_anchor = e;
++ ubi->fm_anchor = e;
+ ubi->fm_do_produce_anchor = 0;
+ } else {
+ wl_tree_add(e, &ubi->free);
+diff --git a/drivers/net/amt.c b/drivers/net/amt.c
+index fb774d568baab..83e5fe784f5c6 100644
+--- a/drivers/net/amt.c
++++ b/drivers/net/amt.c
+@@ -51,6 +51,7 @@ static char *status_str[] = {
+ };
+
+ static char *type_str[] = {
++ "", /* Type 0 is not defined */
+ "AMT_MSG_DISCOVERY",
+ "AMT_MSG_ADVERTISEMENT",
+ "AMT_MSG_REQUEST",
+@@ -2220,8 +2221,7 @@ static bool amt_advertisement_handler(struct amt_dev *amt, struct sk_buff *skb)
+ struct amt_header_advertisement *amta;
+ int hdr_size;
+
+- hdr_size = sizeof(*amta) - sizeof(struct amt_header);
+-
++ hdr_size = sizeof(*amta) + sizeof(struct udphdr);
+ if (!pskb_may_pull(skb, hdr_size))
+ return true;
+
+@@ -2251,19 +2251,27 @@ static bool amt_multicast_data_handler(struct amt_dev *amt, struct sk_buff *skb)
+ struct ethhdr *eth;
+ struct iphdr *iph;
+
++ hdr_size = sizeof(*amtmd) + sizeof(struct udphdr);
++ if (!pskb_may_pull(skb, hdr_size))
++ return true;
++
+ amtmd = (struct amt_header_mcast_data *)(udp_hdr(skb) + 1);
+ if (amtmd->reserved || amtmd->version)
+ return true;
+
+- hdr_size = sizeof(*amtmd) + sizeof(struct udphdr);
+ if (iptunnel_pull_header(skb, hdr_size, htons(ETH_P_IP), false))
+ return true;
++
+ skb_reset_network_header(skb);
+ skb_push(skb, sizeof(*eth));
+ skb_reset_mac_header(skb);
+ skb_pull(skb, sizeof(*eth));
+ eth = eth_hdr(skb);
++
++ if (!pskb_may_pull(skb, sizeof(*iph)))
++ return true;
+ iph = ip_hdr(skb);
++
+ if (iph->version == 4) {
+ if (!ipv4_is_multicast(iph->daddr))
+ return true;
+@@ -2274,6 +2282,9 @@ static bool amt_multicast_data_handler(struct amt_dev *amt, struct sk_buff *skb)
+ } else if (iph->version == 6) {
+ struct ipv6hdr *ip6h;
+
++ if (!pskb_may_pull(skb, sizeof(*ip6h)))
++ return true;
++
+ ip6h = ipv6_hdr(skb);
+ if (!ipv6_addr_is_multicast(&ip6h->daddr))
+ return true;
+@@ -2306,8 +2317,7 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
+ struct iphdr *iph;
+ int hdr_size, len;
+
+- hdr_size = sizeof(*amtmq) - sizeof(struct amt_header);
+-
++ hdr_size = sizeof(*amtmq) + sizeof(struct udphdr);
+ if (!pskb_may_pull(skb, hdr_size))
+ return true;
+
+@@ -2315,22 +2325,27 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
+ if (amtmq->reserved || amtmq->version)
+ return true;
+
+- hdr_size = sizeof(*amtmq) + sizeof(struct udphdr) - sizeof(*eth);
++ hdr_size -= sizeof(*eth);
+ if (iptunnel_pull_header(skb, hdr_size, htons(ETH_P_TEB), false))
+ return true;
++
+ oeth = eth_hdr(skb);
+ skb_reset_mac_header(skb);
+ skb_pull(skb, sizeof(*eth));
+ skb_reset_network_header(skb);
+ eth = eth_hdr(skb);
++ if (!pskb_may_pull(skb, sizeof(*iph)))
++ return true;
++
+ iph = ip_hdr(skb);
+ if (iph->version == 4) {
+- if (!ipv4_is_multicast(iph->daddr))
+- return true;
+ if (!pskb_may_pull(skb, sizeof(*iph) + AMT_IPHDR_OPTS +
+ sizeof(*ihv3)))
+ return true;
+
++ if (!ipv4_is_multicast(iph->daddr))
++ return true;
++
+ ihv3 = skb_pull(skb, sizeof(*iph) + AMT_IPHDR_OPTS);
+ skb_reset_transport_header(skb);
+ skb_push(skb, sizeof(*iph) + AMT_IPHDR_OPTS);
+@@ -2345,15 +2360,17 @@ static bool amt_membership_query_handler(struct amt_dev *amt,
+ ip_eth_mc_map(iph->daddr, eth->h_dest);
+ #if IS_ENABLED(CONFIG_IPV6)
+ } else if (iph->version == 6) {
+- struct ipv6hdr *ip6h = ipv6_hdr(skb);
+ struct mld2_query *mld2q;
++ struct ipv6hdr *ip6h;
+
+- if (!ipv6_addr_is_multicast(&ip6h->daddr))
+- return true;
+ if (!pskb_may_pull(skb, sizeof(*ip6h) + AMT_IP6HDR_OPTS +
+ sizeof(*mld2q)))
+ return true;
+
++ ip6h = ipv6_hdr(skb);
++ if (!ipv6_addr_is_multicast(&ip6h->daddr))
++ return true;
++
+ mld2q = skb_pull(skb, sizeof(*ip6h) + AMT_IP6HDR_OPTS);
+ skb_reset_transport_header(skb);
+ skb_push(skb, sizeof(*ip6h) + AMT_IP6HDR_OPTS);
+@@ -2389,23 +2406,23 @@ static bool amt_update_handler(struct amt_dev *amt, struct sk_buff *skb)
+ {
+ struct amt_header_membership_update *amtmu;
+ struct amt_tunnel_list *tunnel;
+- struct udphdr *udph;
+ struct ethhdr *eth;
+ struct iphdr *iph;
+- int len;
++ int len, hdr_size;
+
+ iph = ip_hdr(skb);
+- udph = udp_hdr(skb);
+
+- if (__iptunnel_pull_header(skb, sizeof(*udph), skb->protocol,
+- false, false))
++ hdr_size = sizeof(*amtmu) + sizeof(struct udphdr);
++ if (!pskb_may_pull(skb, hdr_size))
+ return true;
+
+- amtmu = (struct amt_header_membership_update *)skb->data;
++ amtmu = (struct amt_header_membership_update *)(udp_hdr(skb) + 1);
+ if (amtmu->reserved || amtmu->version)
+ return true;
+
+- skb_pull(skb, sizeof(*amtmu));
++ if (iptunnel_pull_header(skb, hdr_size, skb->protocol, false))
++ return true;
++
+ skb_reset_network_header(skb);
+
+ list_for_each_entry_rcu(tunnel, &amt->tunnel_list, list) {
+@@ -2423,9 +2440,12 @@ static bool amt_update_handler(struct amt_dev *amt, struct sk_buff *skb)
+ }
+ }
+
+- return false;
++ return true;
+
+ report:
++ if (!pskb_may_pull(skb, sizeof(*iph)))
++ return true;
++
+ iph = ip_hdr(skb);
+ if (iph->version == 4) {
+ if (ip_mc_check_igmp(skb)) {
+@@ -2679,6 +2699,7 @@ static int amt_rcv(struct sock *sk, struct sk_buff *skb)
+ amt = rcu_dereference_sk_user_data(sk);
+ if (!amt) {
+ err = true;
++ kfree_skb(skb);
+ goto out;
+ }
+
+diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
+index 8acec33a47027..9d8db457599c6 100644
+--- a/drivers/net/dsa/lantiq_gswip.c
++++ b/drivers/net/dsa/lantiq_gswip.c
+@@ -2021,8 +2021,10 @@ static int gswip_gphy_fw_list(struct gswip_priv *priv,
+ for_each_available_child_of_node(gphy_fw_list_np, gphy_fw_np) {
+ err = gswip_gphy_fw_probe(priv, &priv->gphy_fw[i],
+ gphy_fw_np, i);
+- if (err)
++ if (err) {
++ of_node_put(gphy_fw_np);
+ goto remove_gphy;
++ }
+ i++;
+ }
+
+diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
+index cf7754dddad78..283ae376f4695 100644
+--- a/drivers/net/dsa/mv88e6xxx/chip.c
++++ b/drivers/net/dsa/mv88e6xxx/chip.c
+@@ -3482,6 +3482,7 @@ static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
+ */
+ child = of_get_child_by_name(np, "mdio");
+ err = mv88e6xxx_mdio_register(chip, child, false);
++ of_node_put(child);
+ if (err)
+ return err;
+
+diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
+index 2b05ead515cdc..6ae7a0ed9e0ba 100644
+--- a/drivers/net/dsa/mv88e6xxx/serdes.c
++++ b/drivers/net/dsa/mv88e6xxx/serdes.c
+@@ -50,22 +50,17 @@ static int mv88e6390_serdes_write(struct mv88e6xxx_chip *chip,
+ }
+
+ static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip,
+- u16 ctrl, u16 status, u16 lpa,
++ u16 bmsr, u16 lpa, u16 status,
+ struct phylink_link_state *state)
+ {
+ state->link = !!(status & MV88E6390_SGMII_PHY_STATUS_LINK);
++ state->an_complete = !!(bmsr & BMSR_ANEGCOMPLETE);
+
+ if (status & MV88E6390_SGMII_PHY_STATUS_SPD_DPL_VALID) {
+ /* The Spped and Duplex Resolved register is 1 if AN is enabled
+ * and complete, or if AN is disabled. So with disabled AN we
+- * still get here on link up. But we want to set an_complete
+- * only if AN was enabled, thus we look at BMCR_ANENABLE.
+- * (According to 802.3-2008 section 22.2.4.2.10, we should be
+- * able to get this same value from BMSR_ANEGCAPABLE, but tests
+- * show that these Marvell PHYs don't conform to this part of
+- * the specificaion - BMSR_ANEGCAPABLE is simply always 1.)
++ * still get here on link up.
+ */
+- state->an_complete = !!(ctrl & BMCR_ANENABLE);
+ state->duplex = status &
+ MV88E6390_SGMII_PHY_STATUS_DUPLEX_FULL ?
+ DUPLEX_FULL : DUPLEX_HALF;
+@@ -191,12 +186,12 @@ int mv88e6352_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
+ int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
+ int lane, struct phylink_link_state *state)
+ {
+- u16 lpa, status, ctrl;
++ u16 bmsr, lpa, status;
+ int err;
+
+- err = mv88e6352_serdes_read(chip, MII_BMCR, &ctrl);
++ err = mv88e6352_serdes_read(chip, MII_BMSR, &bmsr);
+ if (err) {
+- dev_err(chip->dev, "can't read Serdes PHY control: %d\n", err);
++ dev_err(chip->dev, "can't read Serdes BMSR: %d\n", err);
+ return err;
+ }
+
+@@ -212,7 +207,7 @@ int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
+ return err;
+ }
+
+- return mv88e6xxx_serdes_pcs_get_state(chip, ctrl, status, lpa, state);
++ return mv88e6xxx_serdes_pcs_get_state(chip, bmsr, lpa, status, state);
+ }
+
+ int mv88e6352_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
+@@ -915,13 +910,13 @@ int mv88e6390_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
+ static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip,
+ int port, int lane, struct phylink_link_state *state)
+ {
+- u16 lpa, status, ctrl;
++ u16 bmsr, lpa, status;
+ int err;
+
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+- MV88E6390_SGMII_BMCR, &ctrl);
++ MV88E6390_SGMII_BMSR, &bmsr);
+ if (err) {
+- dev_err(chip->dev, "can't read Serdes PHY control: %d\n", err);
++ dev_err(chip->dev, "can't read Serdes PHY BMSR: %d\n", err);
+ return err;
+ }
+
+@@ -939,7 +934,7 @@ static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip,
+ return err;
+ }
+
+- return mv88e6xxx_serdes_pcs_get_state(chip, ctrl, status, lpa, state);
++ return mv88e6xxx_serdes_pcs_get_state(chip, bmsr, lpa, status, state);
+ }
+
+ static int mv88e6390_serdes_pcs_get_state_10g(struct mv88e6xxx_chip *chip,
+diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
+index 993b2fb429612..36bf3ce545c9b 100644
+--- a/drivers/net/ethernet/altera/altera_tse_main.c
++++ b/drivers/net/ethernet/altera/altera_tse_main.c
+@@ -163,7 +163,8 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
+ mdio = mdiobus_alloc();
+ if (mdio == NULL) {
+ netdev_err(dev, "Error allocating MDIO bus\n");
+- return -ENOMEM;
++ ret = -ENOMEM;
++ goto put_node;
+ }
+
+ mdio->name = ALTERA_TSE_RESOURCE_NAME;
+@@ -180,6 +181,7 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
+ mdio->id);
+ goto out_free_mdio;
+ }
++ of_node_put(mdio_node);
+
+ if (netif_msg_drv(priv))
+ netdev_info(dev, "MDIO bus %s: created\n", mdio->id);
+@@ -189,6 +191,8 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
+ out_free_mdio:
+ mdiobus_free(mdio);
+ mdio = NULL;
++put_node:
++ of_node_put(mdio_node);
+ return ret;
+ }
+
+diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
+index 086739e4f40a9..9b83d53616994 100644
+--- a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
++++ b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
+@@ -234,6 +234,7 @@ struct mii_bus *bcma_mdio_mii_register(struct bgmac *bgmac)
+ np = of_get_child_by_name(core->dev.of_node, "mdio");
+
+ err = of_mdiobus_register(mii_bus, np);
++ of_node_put(np);
+ if (err) {
+ dev_err(&core->dev, "Registration of mii bus failed\n");
+ goto err_free_bus;
+diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+index 66cc79500c10d..af9c88e714525 100644
+--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
++++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+@@ -830,8 +830,6 @@ void i40e_free_tx_resources(struct i40e_ring *tx_ring)
+ i40e_clean_tx_ring(tx_ring);
+ kfree(tx_ring->tx_bi);
+ tx_ring->tx_bi = NULL;
+- kfree(tx_ring->xsk_descs);
+- tx_ring->xsk_descs = NULL;
+
+ if (tx_ring->desc) {
+ dma_free_coherent(tx_ring->dev, tx_ring->size,
+@@ -1433,13 +1431,6 @@ int i40e_setup_tx_descriptors(struct i40e_ring *tx_ring)
+ if (!tx_ring->tx_bi)
+ goto err;
+
+- if (ring_is_xdp(tx_ring)) {
+- tx_ring->xsk_descs = kcalloc(I40E_MAX_NUM_DESCRIPTORS, sizeof(*tx_ring->xsk_descs),
+- GFP_KERNEL);
+- if (!tx_ring->xsk_descs)
+- goto err;
+- }
+-
+ u64_stats_init(&tx_ring->syncp);
+
+ /* round up to nearest 4K */
+@@ -1463,8 +1454,6 @@ int i40e_setup_tx_descriptors(struct i40e_ring *tx_ring)
+ return 0;
+
+ err:
+- kfree(tx_ring->xsk_descs);
+- tx_ring->xsk_descs = NULL;
+ kfree(tx_ring->tx_bi);
+ tx_ring->tx_bi = NULL;
+ return -ENOMEM;
+diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+index bfc2845c99d1c..f6d91fa1562ee 100644
+--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
++++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+@@ -390,7 +390,6 @@ struct i40e_ring {
+ u16 rx_offset;
+ struct xdp_rxq_info xdp_rxq;
+ struct xsk_buff_pool *xsk_pool;
+- struct xdp_desc *xsk_descs; /* For storing descriptors in the AF_XDP ZC path */
+ } ____cacheline_internodealigned_in_smp;
+
+ static inline bool ring_uses_build_skb(struct i40e_ring *ring)
+diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+index e5e72b5bb6196..c1d25b0b0ca26 100644
+--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
++++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+@@ -470,11 +470,11 @@ static void i40e_set_rs_bit(struct i40e_ring *xdp_ring)
+ **/
+ static bool i40e_xmit_zc(struct i40e_ring *xdp_ring, unsigned int budget)
+ {
+- struct xdp_desc *descs = xdp_ring->xsk_descs;
++ struct xdp_desc *descs = xdp_ring->xsk_pool->tx_descs;
+ u32 nb_pkts, nb_processed = 0;
+ unsigned int total_bytes = 0;
+
+- nb_pkts = xsk_tx_peek_release_desc_batch(xdp_ring->xsk_pool, descs, budget);
++ nb_pkts = xsk_tx_peek_release_desc_batch(xdp_ring->xsk_pool, budget);
+ if (!nb_pkts)
+ return true;
+
+diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+index 214a38de3f415..aaebdae8b5fff 100644
+--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
++++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+@@ -1157,9 +1157,9 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter,
+
+ switch (xcast_mode) {
+ case IXGBEVF_XCAST_MODE_NONE:
+- disable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE |
++ disable = IXGBE_VMOLR_ROMPE |
+ IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
+- enable = 0;
++ enable = IXGBE_VMOLR_BAM;
+ break;
+ case IXGBEVF_XCAST_MODE_MULTI:
+ disable = IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
+@@ -1181,9 +1181,9 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter,
+ return -EPERM;
+ }
+
+- disable = 0;
++ disable = IXGBE_VMOLR_VPE;
+ enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE |
+- IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
++ IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE;
+ break;
+ default:
+ return -EOPNOTSUPP;
+diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
+index a73a8017e0ee9..e3a317442c8c2 100644
+--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
++++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
+@@ -579,7 +579,7 @@ static bool is_valid_offset(struct rvu *rvu, struct cpt_rd_wr_reg_msg *req)
+
+ blkaddr = validate_and_get_cpt_blkaddr(req->blkaddr);
+ if (blkaddr < 0)
+- return blkaddr;
++ return false;
+
+ /* Registers that can be accessed from PF/VF */
+ if ((offset & 0xFF000) == CPT_AF_LFX_CTL(0) ||
+diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+index f02d07ec5ccbf..a50090e62c8f9 100644
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+@@ -1949,6 +1949,9 @@ static int mtk_hwlro_get_fdir_entry(struct net_device *dev,
+ struct ethtool_rx_flow_spec *fsp =
+ (struct ethtool_rx_flow_spec *)&cmd->fs;
+
++ if (fsp->location >= ARRAY_SIZE(mac->hwlro_ip))
++ return -EINVAL;
++
+ /* only tcp dst ipv4 is meaningful, others are meaningless */
+ fsp->flow_type = TCP_V4_FLOW;
+ fsp->h_u.tcp_ip4_spec.ip4dst = ntohl(mac->hwlro_ip[fsp->location]);
+diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+index ed5038d98ef6e..6400a827173cf 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
++++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+@@ -2110,7 +2110,7 @@ static int mlx4_en_get_module_eeprom(struct net_device *dev,
+ en_err(priv,
+ "mlx4_get_module_info i(%d) offset(%d) bytes_to_read(%d) - FAILED (0x%x)\n",
+ i, offset, ee->len - i, ret);
+- return 0;
++ return ret;
+ }
+
+ i += ret;
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+index ba6dad97e308d..c4ca4e157ff7d 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+@@ -555,12 +555,9 @@ static u32 mlx5_gen_pci_id(const struct mlx5_core_dev *dev)
+ PCI_SLOT(dev->pdev->devfn));
+ }
+
+-static int next_phys_dev(struct device *dev, const void *data)
++static int _next_phys_dev(struct mlx5_core_dev *mdev,
++ const struct mlx5_core_dev *curr)
+ {
+- struct mlx5_adev *madev = container_of(dev, struct mlx5_adev, adev.dev);
+- struct mlx5_core_dev *mdev = madev->mdev;
+- const struct mlx5_core_dev *curr = data;
+-
+ if (!mlx5_core_is_pf(mdev))
+ return 0;
+
+@@ -574,22 +571,51 @@ static int next_phys_dev(struct device *dev, const void *data)
+ return 1;
+ }
+
+-/* Must be called with intf_mutex held */
+-struct mlx5_core_dev *mlx5_get_next_phys_dev(struct mlx5_core_dev *dev)
++static void *pci_get_other_drvdata(struct device *this, struct device *other)
+ {
+- struct auxiliary_device *adev;
+- struct mlx5_adev *madev;
++ if (this->driver != other->driver)
++ return NULL;
++
++ return pci_get_drvdata(to_pci_dev(other));
++}
++
++static int next_phys_dev_lag(struct device *dev, const void *data)
++{
++ struct mlx5_core_dev *mdev, *this = (struct mlx5_core_dev *)data;
++
++ mdev = pci_get_other_drvdata(this->device, dev);
++ if (!mdev)
++ return 0;
++
++ if (!MLX5_CAP_GEN(mdev, vport_group_manager) ||
++ !MLX5_CAP_GEN(mdev, lag_master) ||
++ MLX5_CAP_GEN(mdev, num_lag_ports) != MLX5_MAX_PORTS)
++ return 0;
++
++ return _next_phys_dev(mdev, data);
++}
++
++static struct mlx5_core_dev *mlx5_get_next_dev(struct mlx5_core_dev *dev,
++ int (*match)(struct device *dev, const void *data))
++{
++ struct device *next;
+
+ if (!mlx5_core_is_pf(dev))
+ return NULL;
+
+- adev = auxiliary_find_device(NULL, dev, &next_phys_dev);
+- if (!adev)
++ next = bus_find_device(&pci_bus_type, NULL, dev, match);
++ if (!next)
+ return NULL;
+
+- madev = container_of(adev, struct mlx5_adev, adev);
+- put_device(&adev->dev);
+- return madev->mdev;
++ put_device(next);
++ return pci_get_drvdata(to_pci_dev(next));
++}
++
++/* Must be called with intf_mutex held */
++struct mlx5_core_dev *mlx5_get_next_phys_dev_lag(struct mlx5_core_dev *dev)
++{
++ lockdep_assert_held(&mlx5_intf_mutex);
++ return mlx5_get_next_dev(dev, &next_phys_dev_lag);
+ }
+
+ void mlx5_dev_list_lock(void)
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+index eae9aa9c08118..978a2bb8e1220 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+@@ -675,6 +675,9 @@ static void mlx5_fw_tracer_handle_traces(struct work_struct *work)
+ if (!tracer->owner)
+ return;
+
++ if (unlikely(!tracer->str_db.loaded))
++ goto arm;
++
+ block_count = tracer->buff.size / TRACER_BLOCK_SIZE_BYTE;
+ start_offset = tracer->buff.consumer_index * TRACER_BLOCK_SIZE_BYTE;
+
+@@ -732,6 +735,7 @@ static void mlx5_fw_tracer_handle_traces(struct work_struct *work)
+ &tmp_trace_block[TRACES_PER_BLOCK - 1]);
+ }
+
++arm:
+ mlx5_fw_tracer_arm(dev);
+ }
+
+@@ -1136,8 +1140,7 @@ static int fw_tracer_event(struct notifier_block *nb, unsigned long action, void
+ queue_work(tracer->work_queue, &tracer->ownership_change_work);
+ break;
+ case MLX5_TRACER_SUBTYPE_TRACES_AVAILABLE:
+- if (likely(tracer->str_db.loaded))
+- queue_work(tracer->work_queue, &tracer->handle_traces_work);
++ queue_work(tracer->work_queue, &tracer->handle_traces_work);
+ break;
+ default:
+ mlx5_core_dbg(dev, "FWTracer: Event with unrecognized subtype: sub_type %d\n",
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
+index 5ccd6c634274b..4c8c8e4c1ef36 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
+@@ -730,6 +730,7 @@ struct mlx5e_rq {
+ u8 wq_type;
+ u32 rqn;
+ struct mlx5_core_dev *mdev;
++ struct mlx5e_channel *channel;
+ u32 umr_mkey;
+ struct mlx5e_dma_info wqe_overflow;
+
+@@ -1044,6 +1045,9 @@ void mlx5e_close_cq(struct mlx5e_cq *cq);
+ int mlx5e_open_locked(struct net_device *netdev);
+ int mlx5e_close_locked(struct net_device *netdev);
+
++void mlx5e_trigger_napi_icosq(struct mlx5e_channel *c);
++void mlx5e_trigger_napi_sched(struct napi_struct *napi);
++
+ int mlx5e_open_channels(struct mlx5e_priv *priv,
+ struct mlx5e_channels *chs);
+ void mlx5e_close_channels(struct mlx5e_channels *chs);
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+index 678ffbb48a25f..e3e8c1c3ff242 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+@@ -12,6 +12,7 @@ struct mlx5e_post_act;
+ enum {
+ MLX5E_TC_FT_LEVEL = 0,
+ MLX5E_TC_TTC_FT_LEVEL,
++ MLX5E_TC_MISS_LEVEL,
+ };
+
+ struct mlx5e_tc_table {
+@@ -20,6 +21,7 @@ struct mlx5e_tc_table {
+ */
+ struct mutex t_lock;
+ struct mlx5_flow_table *t;
++ struct mlx5_flow_table *miss_t;
+ struct mlx5_fs_chains *chains;
+ struct mlx5e_post_act *post_act;
+
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+index 82baafd3c00c5..fdb82f2b01308 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+@@ -737,6 +737,7 @@ void mlx5e_ptp_activate_channel(struct mlx5e_ptp *c)
+ if (test_bit(MLX5E_PTP_STATE_RX, c->state)) {
+ mlx5e_ptp_rx_set_fs(c->priv);
+ mlx5e_activate_rq(&c->rq);
++ mlx5e_trigger_napi_sched(&c->napi);
+ }
+ }
+
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+index 2684e9da9f412..fc366e66d0b0f 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+@@ -123,6 +123,8 @@ static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx)
+ xskrq->stats->recover++;
+ }
+
++ mlx5e_trigger_napi_icosq(icosq->channel);
++
+ mutex_unlock(&icosq->channel->icosq_recovery_lock);
+
+ return 0;
+@@ -166,6 +168,10 @@ static int mlx5e_rx_reporter_err_rq_cqe_recover(void *ctx)
+ clear_bit(MLX5E_RQ_STATE_RECOVERING, &rq->state);
+ mlx5e_activate_rq(rq);
+ rq->stats->recover++;
++ if (rq->channel)
++ mlx5e_trigger_napi_icosq(rq->channel);
++ else
++ mlx5e_trigger_napi_sched(rq->cq.napi);
+ return 0;
+ out:
+ clear_bit(MLX5E_RQ_STATE_RECOVERING, &rq->state);
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+index 9028e9958c72d..cf9d48d934efc 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+@@ -692,7 +692,7 @@ mlx5_tc_ct_entry_create_mod_hdr(struct mlx5_tc_ct_priv *ct_priv,
+ struct mlx5_flow_attr *attr,
+ struct flow_rule *flow_rule,
+ struct mlx5e_mod_hdr_handle **mh,
+- u8 zone_restore_id, bool nat)
++ u8 zone_restore_id, bool nat_table, bool has_nat)
+ {
+ DECLARE_MOD_HDR_ACTS_ACTIONS(actions_arr, MLX5_CT_MIN_MOD_ACTS);
+ DECLARE_MOD_HDR_ACTS(mod_acts, actions_arr);
+@@ -708,11 +708,12 @@ mlx5_tc_ct_entry_create_mod_hdr(struct mlx5_tc_ct_priv *ct_priv,
+ &attr->ct_attr.ct_labels_id);
+ if (err)
+ return -EOPNOTSUPP;
+- if (nat) {
+- err = mlx5_tc_ct_entry_create_nat(ct_priv, flow_rule,
+- &mod_acts);
+- if (err)
+- goto err_mapping;
++ if (nat_table) {
++ if (has_nat) {
++ err = mlx5_tc_ct_entry_create_nat(ct_priv, flow_rule, &mod_acts);
++ if (err)
++ goto err_mapping;
++ }
+
+ ct_state |= MLX5_CT_STATE_NAT_BIT;
+ }
+@@ -727,7 +728,7 @@ mlx5_tc_ct_entry_create_mod_hdr(struct mlx5_tc_ct_priv *ct_priv,
+ if (err)
+ goto err_mapping;
+
+- if (nat) {
++ if (nat_table && has_nat) {
+ attr->modify_hdr = mlx5_modify_header_alloc(ct_priv->dev, ct_priv->ns_type,
+ mod_acts.num_actions,
+ mod_acts.actions);
+@@ -795,7 +796,9 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
+
+ err = mlx5_tc_ct_entry_create_mod_hdr(ct_priv, attr, flow_rule,
+ &zone_rule->mh,
+- zone_restore_id, nat);
++ zone_restore_id,
++ nat,
++ mlx5_tc_ct_entry_has_nat(entry));
+ if (err) {
+ ct_dbg("Failed to create ct entry mod hdr");
+ goto err_mod_hdr;
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
+index a55b066746cb7..6dd36e3cf425d 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
+@@ -172,6 +172,7 @@ static void mlx5e_activate_trap(struct mlx5e_trap *trap)
+ {
+ napi_enable(&trap->napi);
+ mlx5e_activate_rq(&trap->rq);
++ mlx5e_trigger_napi_sched(&trap->napi);
+ }
+
+ void mlx5e_deactivate_trap(struct mlx5e_priv *priv)
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c
+index 279cd8f4e79f7..2c520394aa1d6 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c
+@@ -117,6 +117,7 @@ static int mlx5e_xsk_enable_locked(struct mlx5e_priv *priv,
+ goto err_remove_pool;
+
+ mlx5e_activate_xsk(c);
++ mlx5e_trigger_napi_icosq(c);
+
+ /* Don't wait for WQEs, because the newer xdpsock sample doesn't provide
+ * any Fill Ring entries at the setup stage.
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+index 25eac9e203423..5a2cd15e245d9 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+@@ -64,6 +64,7 @@ static int mlx5e_init_xsk_rq(struct mlx5e_channel *c,
+ rq->clock = &mdev->clock;
+ rq->icosq = &c->icosq;
+ rq->ix = c->ix;
++ rq->channel = c;
+ rq->mdev = mdev;
+ rq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
+ rq->xdpsq = &c->rq_xdpsq;
+@@ -179,10 +180,6 @@ void mlx5e_activate_xsk(struct mlx5e_channel *c)
+ mlx5e_reporter_icosq_resume_recovery(c);
+
+ /* TX queue is created active. */
+-
+- spin_lock_bh(&c->async_icosq_lock);
+- mlx5e_trigger_irq(&c->async_icosq);
+- spin_unlock_bh(&c->async_icosq_lock);
+ }
+
+ void mlx5e_deactivate_xsk(struct mlx5e_channel *c)
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+index 531fffe1abe3a..352b5c8ae24e3 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+@@ -477,6 +477,7 @@ static int mlx5e_init_rxq_rq(struct mlx5e_channel *c, struct mlx5e_params *param
+ rq->clock = &mdev->clock;
+ rq->icosq = &c->icosq;
+ rq->ix = c->ix;
++ rq->channel = c;
+ rq->mdev = mdev;
+ rq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
+ rq->xdpsq = &c->rq_xdpsq;
+@@ -1070,13 +1071,6 @@ err_free_rq:
+ void mlx5e_activate_rq(struct mlx5e_rq *rq)
+ {
+ set_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
+- if (rq->icosq) {
+- mlx5e_trigger_irq(rq->icosq);
+- } else {
+- local_bh_disable();
+- napi_schedule(rq->cq.napi);
+- local_bh_enable();
+- }
+ }
+
+ void mlx5e_deactivate_rq(struct mlx5e_rq *rq)
+@@ -2218,6 +2212,20 @@ static int mlx5e_channel_stats_alloc(struct mlx5e_priv *priv, int ix, int cpu)
+ return 0;
+ }
+
++void mlx5e_trigger_napi_icosq(struct mlx5e_channel *c)
++{
++ spin_lock_bh(&c->async_icosq_lock);
++ mlx5e_trigger_irq(&c->async_icosq);
++ spin_unlock_bh(&c->async_icosq_lock);
++}
++
++void mlx5e_trigger_napi_sched(struct napi_struct *napi)
++{
++ local_bh_disable();
++ napi_schedule(napi);
++ local_bh_enable();
++}
++
+ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
+ struct mlx5e_params *params,
+ struct mlx5e_channel_param *cparam,
+@@ -2299,6 +2307,8 @@ static void mlx5e_activate_channel(struct mlx5e_channel *c)
+
+ if (test_bit(MLX5E_CHANNEL_STATE_XSK, c->state))
+ mlx5e_activate_xsk(c);
++
++ mlx5e_trigger_napi_icosq(c);
+ }
+
+ static void mlx5e_deactivate_channel(struct mlx5e_channel *c)
+@@ -4521,6 +4531,11 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
+
+ unlock:
+ mutex_unlock(&priv->state_lock);
++
++ /* Need to fix some features. */
++ if (!err)
++ netdev_update_features(netdev);
++
+ return err;
+ }
+
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+index e0f45cef97c34..deff6698f395e 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+@@ -4284,6 +4284,33 @@ static int mlx5e_tc_nic_get_ft_size(struct mlx5_core_dev *dev)
+ return tc_tbl_size;
+ }
+
++static int mlx5e_tc_nic_create_miss_table(struct mlx5e_priv *priv)
++{
++ struct mlx5_flow_table **ft = &priv->fs.tc.miss_t;
++ struct mlx5_flow_table_attr ft_attr = {};
++ struct mlx5_flow_namespace *ns;
++ int err = 0;
++
++ ft_attr.max_fte = 1;
++ ft_attr.autogroup.max_num_groups = 1;
++ ft_attr.level = MLX5E_TC_MISS_LEVEL;
++ ft_attr.prio = 0;
++ ns = mlx5_get_flow_namespace(priv->mdev, MLX5_FLOW_NAMESPACE_KERNEL);
++
++ *ft = mlx5_create_auto_grouped_flow_table(ns, &ft_attr);
++ if (IS_ERR(*ft)) {
++ err = PTR_ERR(*ft);
++ netdev_err(priv->netdev, "failed to create tc nic miss table err=%d\n", err);
++ }
++
++ return err;
++}
++
++static void mlx5e_tc_nic_destroy_miss_table(struct mlx5e_priv *priv)
++{
++ mlx5_destroy_flow_table(priv->fs.tc.miss_t);
++}
++
+ int mlx5e_tc_nic_init(struct mlx5e_priv *priv)
+ {
+ struct mlx5e_tc_table *tc = &priv->fs.tc;
+@@ -4316,19 +4343,23 @@ int mlx5e_tc_nic_init(struct mlx5e_priv *priv)
+ }
+ tc->mapping = chains_mapping;
+
++ err = mlx5e_tc_nic_create_miss_table(priv);
++ if (err)
++ goto err_chains;
++
+ if (MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, ignore_flow_level))
+ attr.flags = MLX5_CHAINS_AND_PRIOS_SUPPORTED |
+ MLX5_CHAINS_IGNORE_FLOW_LEVEL_SUPPORTED;
+ attr.ns = MLX5_FLOW_NAMESPACE_KERNEL;
+ attr.max_ft_sz = mlx5e_tc_nic_get_ft_size(dev);
+ attr.max_grp_num = MLX5E_TC_TABLE_NUM_GROUPS;
+- attr.default_ft = mlx5e_vlan_get_flowtable(priv->fs.vlan);
++ attr.default_ft = priv->fs.tc.miss_t;
+ attr.mapping = chains_mapping;
+
+ tc->chains = mlx5_chains_create(dev, &attr);
+ if (IS_ERR(tc->chains)) {
+ err = PTR_ERR(tc->chains);
+- goto err_chains;
++ goto err_miss;
+ }
+
+ tc->post_act = mlx5e_tc_post_act_init(priv, tc->chains, MLX5_FLOW_NAMESPACE_KERNEL);
+@@ -4351,6 +4382,8 @@ err_reg:
+ mlx5_tc_ct_clean(tc->ct);
+ mlx5e_tc_post_act_destroy(tc->post_act);
+ mlx5_chains_destroy(tc->chains);
++err_miss:
++ mlx5e_tc_nic_destroy_miss_table(priv);
+ err_chains:
+ mapping_destroy(chains_mapping);
+ err_mapping:
+@@ -4391,6 +4424,7 @@ void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv)
+ mlx5e_tc_post_act_destroy(tc->post_act);
+ mapping_destroy(tc->mapping);
+ mlx5_chains_destroy(tc->chains);
++ mlx5e_tc_nic_destroy_miss_table(priv);
+ }
+
+ int mlx5e_tc_esw_init(struct rhashtable *tc_ht)
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+index cebfa8565c9d9..c70cefbcd9ea4 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+@@ -49,6 +49,7 @@
+ #include "en_tc.h"
+ #include "en/mapping.h"
+ #include "devlink.h"
++#include "lag/lag.h"
+
+ #define mlx5_esw_for_each_rep(esw, i, rep) \
+ xa_for_each(&((esw)->offloads.vport_reps), i, rep)
+@@ -2749,9 +2750,6 @@ static int mlx5_esw_offloads_devcom_event(int event,
+
+ switch (event) {
+ case ESW_OFFLOADS_DEVCOM_PAIR:
+- if (mlx5_get_next_phys_dev(esw->dev) != peer_esw->dev)
+- break;
+-
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw) !=
+ mlx5_eswitch_vport_match_metadata_enabled(peer_esw))
+ break;
+@@ -2803,6 +2801,9 @@ static void esw_offloads_devcom_init(struct mlx5_eswitch *esw)
+ if (!MLX5_CAP_ESW(esw->dev, merged_eswitch))
+ return;
+
++ if (!mlx5_is_lag_supported(esw->dev))
++ return;
++
+ mlx5_devcom_register_component(devcom,
+ MLX5_DEVCOM_ESW_OFFLOADS,
+ mlx5_esw_offloads_devcom_event,
+@@ -2820,6 +2821,9 @@ static void esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw)
+ if (!MLX5_CAP_ESW(esw->dev, merged_eswitch))
+ return;
+
++ if (!mlx5_is_lag_supported(esw->dev))
++ return;
++
+ mlx5_devcom_send_event(devcom, MLX5_DEVCOM_ESW_OFFLOADS,
+ ESW_OFFLOADS_DEVCOM_UNPAIR, esw);
+
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+index 298c614c631b0..add55195335c7 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+@@ -116,7 +116,7 @@
+ #define KERNEL_MIN_LEVEL (KERNEL_NIC_PRIO_NUM_LEVELS + 1)
+
+ #define KERNEL_NIC_TC_NUM_PRIOS 1
+-#define KERNEL_NIC_TC_NUM_LEVELS 2
++#define KERNEL_NIC_TC_NUM_LEVELS 3
+
+ #define ANCHOR_NUM_LEVELS 1
+ #define ANCHOR_NUM_PRIOS 1
+@@ -1560,9 +1560,22 @@ static struct mlx5_flow_rule *find_flow_rule(struct fs_fte *fte,
+ return NULL;
+ }
+
+-static bool check_conflicting_actions(u32 action1, u32 action2)
++static bool check_conflicting_actions_vlan(const struct mlx5_fs_vlan *vlan0,
++ const struct mlx5_fs_vlan *vlan1)
+ {
+- u32 xored_actions = action1 ^ action2;
++ return vlan0->ethtype != vlan1->ethtype ||
++ vlan0->vid != vlan1->vid ||
++ vlan0->prio != vlan1->prio;
++}
++
++static bool check_conflicting_actions(const struct mlx5_flow_act *act1,
++ const struct mlx5_flow_act *act2)
++{
++ u32 action1 = act1->action;
++ u32 action2 = act2->action;
++ u32 xored_actions;
++
++ xored_actions = action1 ^ action2;
+
+ /* if one rule only wants to count, it's ok */
+ if (action1 == MLX5_FLOW_CONTEXT_ACTION_COUNT ||
+@@ -1579,6 +1592,22 @@ static bool check_conflicting_actions(u32 action1, u32 action2)
+ MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2))
+ return true;
+
++ if (action1 & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT &&
++ act1->pkt_reformat != act2->pkt_reformat)
++ return true;
++
++ if (action1 & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
++ act1->modify_hdr != act2->modify_hdr)
++ return true;
++
++ if (action1 & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH &&
++ check_conflicting_actions_vlan(&act1->vlan[0], &act2->vlan[0]))
++ return true;
++
++ if (action1 & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2 &&
++ check_conflicting_actions_vlan(&act1->vlan[1], &act2->vlan[1]))
++ return true;
++
+ return false;
+ }
+
+@@ -1586,7 +1615,7 @@ static int check_conflicting_ftes(struct fs_fte *fte,
+ const struct mlx5_flow_context *flow_context,
+ const struct mlx5_flow_act *flow_act)
+ {
+- if (check_conflicting_actions(flow_act->action, fte->action.action)) {
++ if (check_conflicting_actions(flow_act, &fte->action)) {
+ mlx5_core_warn(get_dev(&fte->node),
+ "Found two FTEs with conflicting actions\n");
+ return -EEXIST;
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+index 4ddf6b330a442..d4629f9bdab15 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+@@ -804,12 +804,7 @@ static int __mlx5_lag_dev_add_mdev(struct mlx5_core_dev *dev)
+ struct mlx5_lag *ldev = NULL;
+ struct mlx5_core_dev *tmp_dev;
+
+- if (!MLX5_CAP_GEN(dev, vport_group_manager) ||
+- !MLX5_CAP_GEN(dev, lag_master) ||
+- MLX5_CAP_GEN(dev, num_lag_ports) != MLX5_MAX_PORTS)
+- return 0;
+-
+- tmp_dev = mlx5_get_next_phys_dev(dev);
++ tmp_dev = mlx5_get_next_phys_dev_lag(dev);
+ if (tmp_dev)
+ ldev = tmp_dev->priv.lag;
+
+@@ -854,6 +849,11 @@ void mlx5_lag_add_mdev(struct mlx5_core_dev *dev)
+ {
+ int err;
+
++ if (!MLX5_CAP_GEN(dev, vport_group_manager) ||
++ !MLX5_CAP_GEN(dev, lag_master) ||
++ MLX5_CAP_GEN(dev, num_lag_ports) != MLX5_MAX_PORTS)
++ return;
++
+ recheck:
+ mlx5_dev_list_lock();
+ err = __mlx5_lag_dev_add_mdev(dev);
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
+index e5d231c31b544..b5edf0c8b0ed7 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
++++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
+@@ -56,6 +56,16 @@ struct mlx5_lag {
+ struct mlx5_lag_port_sel port_sel;
+ };
+
++static inline bool mlx5_is_lag_supported(struct mlx5_core_dev *dev)
++{
++ if (!MLX5_CAP_GEN(dev, vport_group_manager) ||
++ !MLX5_CAP_GEN(dev, lag_master) ||
++ MLX5_CAP_GEN(dev, num_lag_ports) < 2 ||
++ MLX5_CAP_GEN(dev, num_lag_ports) > MLX5_MAX_PORTS)
++ return false;
++ return true;
++}
++
+ static inline struct mlx5_lag *
+ mlx5_lag_dev(struct mlx5_core_dev *dev)
+ {
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+index 2d2150fc7a0f3..83b52bc5cefd4 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
++++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+@@ -209,7 +209,7 @@ int mlx5_attach_device(struct mlx5_core_dev *dev);
+ void mlx5_detach_device(struct mlx5_core_dev *dev);
+ int mlx5_register_device(struct mlx5_core_dev *dev);
+ void mlx5_unregister_device(struct mlx5_core_dev *dev);
+-struct mlx5_core_dev *mlx5_get_next_phys_dev(struct mlx5_core_dev *dev);
++struct mlx5_core_dev *mlx5_get_next_phys_dev_lag(struct mlx5_core_dev *dev);
+ void mlx5_dev_list_lock(void);
+ void mlx5_dev_list_unlock(void);
+ int mlx5_dev_list_trylock(void);
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+index 05393fe11132b..caeaa3c293535 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+@@ -44,11 +44,10 @@ static int set_miss_action(struct mlx5_flow_root_namespace *ns,
+ err = mlx5dr_table_set_miss_action(ft->fs_dr_table.dr_table, action);
+ if (err && action) {
+ err = mlx5dr_action_destroy(action);
+- if (err) {
+- action = NULL;
+- mlx5_core_err(ns->dev, "Failed to destroy action (%d)\n",
+- err);
+- }
++ if (err)
++ mlx5_core_err(ns->dev,
++ "Failed to destroy action (%d)\n", err);
++ action = NULL;
+ }
+ ft->fs_dr_table.miss_action = action;
+ if (old_miss_action) {
+diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+index fee148bbf13ea..b0cb3b65cd5b7 100644
+--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
++++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+@@ -948,8 +948,13 @@ static int lan966x_probe(struct platform_device *pdev)
+ lan966x->ports[p]->fwnode = fwnode_handle_get(portnp);
+
+ serdes = devm_of_phy_get(lan966x->dev, to_of_node(portnp), NULL);
+- if (!IS_ERR(serdes))
+- lan966x->ports[p]->serdes = serdes;
++ if (PTR_ERR(serdes) == -ENODEV)
++ serdes = NULL;
++ if (IS_ERR(serdes)) {
++ err = PTR_ERR(serdes);
++ goto cleanup_ports;
++ }
++ lan966x->ports[p]->serdes = serdes;
+
+ lan966x_port_init(lan966x->ports[p]);
+ }
+diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
+index bfd7d1c350767..7e9fcc16286e2 100644
+--- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
++++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
+@@ -442,6 +442,11 @@ nfp_fl_calc_key_layers_sz(struct nfp_fl_key_ls in_key_ls, uint16_t *map)
+ key_size += sizeof(struct nfp_flower_ipv6);
+ }
+
++ if (in_key_ls.key_layer_two & NFP_FLOWER_LAYER2_QINQ) {
++ map[FLOW_PAY_QINQ] = key_size;
++ key_size += sizeof(struct nfp_flower_vlan);
++ }
++
+ if (in_key_ls.key_layer_two & NFP_FLOWER_LAYER2_GRE) {
+ map[FLOW_PAY_GRE] = key_size;
+ if (in_key_ls.key_layer_two & NFP_FLOWER_LAYER2_TUN_IPV6)
+@@ -450,11 +455,6 @@ nfp_fl_calc_key_layers_sz(struct nfp_fl_key_ls in_key_ls, uint16_t *map)
+ key_size += sizeof(struct nfp_flower_ipv4_gre_tun);
+ }
+
+- if (in_key_ls.key_layer_two & NFP_FLOWER_LAYER2_QINQ) {
+- map[FLOW_PAY_QINQ] = key_size;
+- key_size += sizeof(struct nfp_flower_vlan);
+- }
+-
+ if ((in_key_ls.key_layer & NFP_FLOWER_LAYER_VXLAN) ||
+ (in_key_ls.key_layer_two & NFP_FLOWER_LAYER2_GENEVE)) {
+ map[FLOW_PAY_UDP_TUN] = key_size;
+@@ -693,6 +693,17 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
+ }
+ }
+
++ if (NFP_FLOWER_LAYER2_QINQ & key_layer.key_layer_two) {
++ offset = key_map[FLOW_PAY_QINQ];
++ key = kdata + offset;
++ msk = mdata + offset;
++ for (i = 0; i < _CT_TYPE_MAX; i++) {
++ nfp_flower_compile_vlan((struct nfp_flower_vlan *)key,
++ (struct nfp_flower_vlan *)msk,
++ rules[i]);
++ }
++ }
++
+ if (key_layer.key_layer_two & NFP_FLOWER_LAYER2_GRE) {
+ offset = key_map[FLOW_PAY_GRE];
+ key = kdata + offset;
+@@ -733,17 +744,6 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
+ }
+ }
+
+- if (NFP_FLOWER_LAYER2_QINQ & key_layer.key_layer_two) {
+- offset = key_map[FLOW_PAY_QINQ];
+- key = kdata + offset;
+- msk = mdata + offset;
+- for (i = 0; i < _CT_TYPE_MAX; i++) {
+- nfp_flower_compile_vlan((struct nfp_flower_vlan *)key,
+- (struct nfp_flower_vlan *)msk,
+- rules[i]);
+- }
+- }
+-
+ if (key_layer.key_layer & NFP_FLOWER_LAYER_VXLAN ||
+ key_layer.key_layer_two & NFP_FLOWER_LAYER2_GENEVE) {
+ offset = key_map[FLOW_PAY_UDP_TUN];
+diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c
+index 9d86eea4dc169..fb8bd2135c63a 100644
+--- a/drivers/net/ethernet/netronome/nfp/flower/match.c
++++ b/drivers/net/ethernet/netronome/nfp/flower/match.c
+@@ -602,6 +602,14 @@ int nfp_flower_compile_flow_match(struct nfp_app *app,
+ msk += sizeof(struct nfp_flower_ipv6);
+ }
+
++ if (NFP_FLOWER_LAYER2_QINQ & key_ls->key_layer_two) {
++ nfp_flower_compile_vlan((struct nfp_flower_vlan *)ext,
++ (struct nfp_flower_vlan *)msk,
++ rule);
++ ext += sizeof(struct nfp_flower_vlan);
++ msk += sizeof(struct nfp_flower_vlan);
++ }
++
+ if (key_ls->key_layer_two & NFP_FLOWER_LAYER2_GRE) {
+ if (key_ls->key_layer_two & NFP_FLOWER_LAYER2_TUN_IPV6) {
+ struct nfp_flower_ipv6_gre_tun *gre_match;
+@@ -637,14 +645,6 @@ int nfp_flower_compile_flow_match(struct nfp_app *app,
+ }
+ }
+
+- if (NFP_FLOWER_LAYER2_QINQ & key_ls->key_layer_two) {
+- nfp_flower_compile_vlan((struct nfp_flower_vlan *)ext,
+- (struct nfp_flower_vlan *)msk,
+- rule);
+- ext += sizeof(struct nfp_flower_vlan);
+- msk += sizeof(struct nfp_flower_vlan);
+- }
+-
+ if (key_ls->key_layer & NFP_FLOWER_LAYER_VXLAN ||
+ key_ls->key_layer_two & NFP_FLOWER_LAYER2_GENEVE) {
+ if (key_ls->key_layer_two & NFP_FLOWER_LAYER2_TUN_IPV6) {
+diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+index e0c27471bcdb5..5e2631aafdb6d 100644
+--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
++++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+@@ -287,8 +287,6 @@ nfp_net_get_link_ksettings(struct net_device *netdev,
+
+ /* Init to unknowns */
+ ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
+- ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
+- ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause);
+ cmd->base.port = PORT_OTHER;
+ cmd->base.speed = SPEED_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
+@@ -296,6 +294,8 @@ nfp_net_get_link_ksettings(struct net_device *netdev,
+ port = nfp_port_from_netdev(netdev);
+ eth_port = nfp_port_get_eth_port(port);
+ if (eth_port) {
++ ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
++ ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause);
+ cmd->base.autoneg = eth_port->aneg != NFP_ANEG_DISABLED ?
+ AUTONEG_ENABLE : AUTONEG_DISABLE;
+ nfp_net_set_fec_link_mode(eth_port, cmd);
+diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
+index eec0db76d888c..8ab9358a1c3d7 100644
+--- a/drivers/net/ethernet/sfc/efx_channels.c
++++ b/drivers/net/ethernet/sfc/efx_channels.c
+@@ -309,6 +309,7 @@ int efx_probe_interrupts(struct efx_nic *efx)
+ efx->n_channels = 1;
+ efx->n_rx_channels = 1;
+ efx->n_tx_channels = 1;
++ efx->tx_channel_offset = 0;
+ efx->n_xdp_channels = 0;
+ efx->xdp_channel_offset = efx->n_channels;
+ rc = pci_enable_msi(efx->pci_dev);
+@@ -329,6 +330,7 @@ int efx_probe_interrupts(struct efx_nic *efx)
+ efx->n_channels = 1 + (efx_separate_tx_channels ? 1 : 0);
+ efx->n_rx_channels = 1;
+ efx->n_tx_channels = 1;
++ efx->tx_channel_offset = 1;
+ efx->n_xdp_channels = 0;
+ efx->xdp_channel_offset = efx->n_channels;
+ efx->legacy_irq = efx->pci_dev->irq;
+@@ -957,10 +959,6 @@ int efx_set_channels(struct efx_nic *efx)
+ struct efx_channel *channel;
+ int rc;
+
+- efx->tx_channel_offset =
+- efx_separate_tx_channels ?
+- efx->n_channels - efx->n_tx_channels : 0;
+-
+ if (efx->xdp_tx_queue_count) {
+ EFX_WARN_ON_PARANOID(efx->xdp_tx_queues);
+
+diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
+index cc15ee8812d9e..8a9eedec177ac 100644
+--- a/drivers/net/ethernet/sfc/net_driver.h
++++ b/drivers/net/ethernet/sfc/net_driver.h
+@@ -1533,7 +1533,7 @@ static inline bool efx_channel_is_xdp_tx(struct efx_channel *channel)
+
+ static inline bool efx_channel_has_tx_queues(struct efx_channel *channel)
+ {
+- return true;
++ return channel && channel->channel >= channel->efx->tx_channel_offset;
+ }
+
+ static inline unsigned int efx_channel_num_tx_queues(struct efx_channel *channel)
+diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+index 6f87e296a410f..502fbbc082fb8 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+@@ -1073,13 +1073,11 @@ static int intel_eth_pci_probe(struct pci_dev *pdev,
+
+ ret = stmmac_dvr_probe(&pdev->dev, plat, &res);
+ if (ret) {
+- goto err_dvr_probe;
++ goto err_alloc_irq;
+ }
+
+ return 0;
+
+-err_dvr_probe:
+- pci_free_irq_vectors(pdev);
+ err_alloc_irq:
+ clk_disable_unprepare(plat->stmmac_clk);
+ clk_unregister_fixed_rate(plat->stmmac_clk);
+diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+index 8251d7eb001b3..eda91336c9f62 100644
+--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
++++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+@@ -1802,6 +1802,7 @@ static int am65_cpsw_init_cpts(struct am65_cpsw_common *common)
+ if (IS_ERR(cpts)) {
+ int ret = PTR_ERR(cpts);
+
++ of_node_put(node);
+ if (ret == -EOPNOTSUPP) {
+ dev_info(dev, "cpts disabled\n");
+ return 0;
+@@ -2669,9 +2670,9 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
+ if (!node)
+ return -ENOENT;
+ common->port_num = of_get_child_count(node);
++ of_node_put(node);
+ if (common->port_num < 1 || common->port_num > AM65_CPSW_MAX_PORTS)
+ return -ENOENT;
+- of_node_put(node);
+
+ common->rx_flow_id_base = -1;
+ init_completion(&common->tdown_complete);
+diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
+index 3d08743317634..b901acca098b1 100644
+--- a/drivers/net/macsec.c
++++ b/drivers/net/macsec.c
+@@ -99,6 +99,7 @@ struct pcpu_secy_stats {
+ * struct macsec_dev - private data
+ * @secy: SecY config
+ * @real_dev: pointer to underlying netdevice
++ * @dev_tracker: refcount tracker for @real_dev reference
+ * @stats: MACsec device stats
+ * @secys: linked list of SecY's on the underlying device
+ * @gro_cells: pointer to the Generic Receive Offload cell
+@@ -107,6 +108,7 @@ struct pcpu_secy_stats {
+ struct macsec_dev {
+ struct macsec_secy secy;
+ struct net_device *real_dev;
++ netdevice_tracker dev_tracker;
+ struct pcpu_secy_stats __percpu *stats;
+ struct list_head secys;
+ struct gro_cells gro_cells;
+@@ -3459,6 +3461,9 @@ static int macsec_dev_init(struct net_device *dev)
+ if (is_zero_ether_addr(dev->broadcast))
+ memcpy(dev->broadcast, real_dev->broadcast, dev->addr_len);
+
++ /* Get macsec's reference to real_dev */
++ dev_hold_track(real_dev, &macsec->dev_tracker, GFP_KERNEL);
++
+ return 0;
+ }
+
+@@ -3704,6 +3709,8 @@ static void macsec_free_netdev(struct net_device *dev)
+ free_percpu(macsec->stats);
+ free_percpu(macsec->secy.tx_sc.stats);
+
++ /* Get rid of the macsec's reference to real_dev */
++ dev_put_track(macsec->real_dev, &macsec->dev_tracker);
+ }
+
+ static void macsec_setup(struct net_device *dev)
+diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
+index 8561f2d4443bf..13dafe7a29bde 100644
+--- a/drivers/net/phy/dp83867.c
++++ b/drivers/net/phy/dp83867.c
+@@ -137,6 +137,7 @@
+ #define DP83867_DOWNSHIFT_2_COUNT 2
+ #define DP83867_DOWNSHIFT_4_COUNT 4
+ #define DP83867_DOWNSHIFT_8_COUNT 8
++#define DP83867_SGMII_AUTONEG_EN BIT(7)
+
+ /* CFG3 bits */
+ #define DP83867_CFG3_INT_OE BIT(7)
+@@ -855,6 +856,32 @@ static int dp83867_phy_reset(struct phy_device *phydev)
+ DP83867_PHYCR_FORCE_LINK_GOOD, 0);
+ }
+
++static void dp83867_link_change_notify(struct phy_device *phydev)
++{
++ /* There is a limitation in DP83867 PHY device where SGMII AN is
++ * only triggered once after the device is booted up. Even after the
++ * PHY TPI is down and up again, SGMII AN is not triggered and
++ * hence no new in-band message from PHY to MAC side SGMII.
++ * This could cause an issue during power up, when PHY is up prior
++ * to MAC. At this condition, once MAC side SGMII is up, MAC side
++ * SGMII wouldn`t receive new in-band message from TI PHY with
++ * correct link status, speed and duplex info.
++ * Thus, implemented a SW solution here to retrigger SGMII Auto-Neg
++ * whenever there is a link change.
++ */
++ if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
++ int val = 0;
++
++ val = phy_clear_bits(phydev, DP83867_CFG2,
++ DP83867_SGMII_AUTONEG_EN);
++ if (val < 0)
++ return;
++
++ phy_set_bits(phydev, DP83867_CFG2,
++ DP83867_SGMII_AUTONEG_EN);
++ }
++}
++
+ static struct phy_driver dp83867_driver[] = {
+ {
+ .phy_id = DP83867_PHY_ID,
+@@ -879,6 +906,8 @@ static struct phy_driver dp83867_driver[] = {
+
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
++
++ .link_change_notify = dp83867_link_change_notify,
+ },
+ };
+ module_phy_driver(dp83867_driver);
+diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
+index 58d602985877b..8a2dbe849866d 100644
+--- a/drivers/net/phy/mdio_bus.c
++++ b/drivers/net/phy/mdio_bus.c
+@@ -1046,7 +1046,6 @@ int __init mdio_bus_init(void)
+
+ return ret;
+ }
+-EXPORT_SYMBOL_GPL(mdio_bus_init);
+
+ #if IS_ENABLED(CONFIG_PHYLIB)
+ void mdio_bus_exit(void)
+diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c
+index 7e213f8ddc98b..df8d27cf2956b 100644
+--- a/drivers/nfc/st21nfca/se.c
++++ b/drivers/nfc/st21nfca/se.c
+@@ -300,6 +300,8 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host,
+ int r = 0;
+ struct device *dev = &hdev->ndev->dev;
+ struct nfc_evt_transaction *transaction;
++ u32 aid_len;
++ u8 params_len;
+
+ pr_debug("connectivity gate event: %x\n", event);
+
+@@ -308,43 +310,48 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host,
+ r = nfc_se_connectivity(hdev->ndev, host);
+ break;
+ case ST21NFCA_EVT_TRANSACTION:
+- /*
+- * According to specification etsi 102 622
++ /* According to specification etsi 102 622
+ * 11.2.2.4 EVT_TRANSACTION Table 52
+ * Description Tag Length
+ * AID 81 5 to 16
+ * PARAMETERS 82 0 to 255
++ *
++ * The key differences are aid storage length is variably sized
++ * in the packet, but fixed in nfc_evt_transaction, and that the aid_len
++ * is u8 in the packet, but u32 in the structure, and the tags in
++ * the packet are not included in nfc_evt_transaction.
++ *
++ * size in bytes: 1 1 5-16 1 1 0-255
++ * offset: 0 1 2 aid_len + 2 aid_len + 3 aid_len + 4
++ * member name: aid_tag(M) aid_len aid params_tag(M) params_len params
++ * example: 0x81 5-16 X 0x82 0-255 X
+ */
+- if (skb->len < NFC_MIN_AID_LENGTH + 2 &&
+- skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG)
++ if (skb->len < 2 || skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG)
+ return -EPROTO;
+
+- transaction = devm_kzalloc(dev, skb->len - 2, GFP_KERNEL);
+- if (!transaction)
+- return -ENOMEM;
+-
+- transaction->aid_len = skb->data[1];
++ aid_len = skb->data[1];
+
+- /* Checking if the length of the AID is valid */
+- if (transaction->aid_len > sizeof(transaction->aid))
+- return -EINVAL;
++ if (skb->len < aid_len + 4 || aid_len > sizeof(transaction->aid))
++ return -EPROTO;
+
+- memcpy(transaction->aid, &skb->data[2],
+- transaction->aid_len);
++ params_len = skb->data[aid_len + 3];
+
+- /* Check next byte is PARAMETERS tag (82) */
+- if (skb->data[transaction->aid_len + 2] !=
+- NFC_EVT_TRANSACTION_PARAMS_TAG)
++ /* Verify PARAMETERS tag is (82), and final check that there is enough
++ * space in the packet to read everything.
++ */
++ if ((skb->data[aid_len + 2] != NFC_EVT_TRANSACTION_PARAMS_TAG) ||
++ (skb->len < aid_len + 4 + params_len))
+ return -EPROTO;
+
+- transaction->params_len = skb->data[transaction->aid_len + 3];
++ transaction = devm_kzalloc(dev, sizeof(*transaction) + params_len, GFP_KERNEL);
++ if (!transaction)
++ return -ENOMEM;
+
+- /* Total size is allocated (skb->len - 2) minus fixed array members */
+- if (transaction->params_len > ((skb->len - 2) - sizeof(struct nfc_evt_transaction)))
+- return -EINVAL;
++ transaction->aid_len = aid_len;
++ transaction->params_len = params_len;
+
+- memcpy(transaction->params, skb->data +
+- transaction->aid_len + 4, transaction->params_len);
++ memcpy(transaction->aid, &skb->data[2], aid_len);
++ memcpy(transaction->params, &skb->data[aid_len + 4], params_len);
+
+ r = nfc_se_transaction(hdev->ndev, host, transaction);
+ break;
+diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
+index 1bbce48e301ed..a84216f4cd583 100644
+--- a/drivers/pci/controller/dwc/pcie-qcom.c
++++ b/drivers/pci/controller/dwc/pcie-qcom.c
+@@ -1230,12 +1230,6 @@ static int qcom_pcie_init_2_7_0(struct qcom_pcie *pcie)
+ goto err_disable_clocks;
+ }
+
+- ret = clk_prepare_enable(res->pipe_clk);
+- if (ret) {
+- dev_err(dev, "cannot prepare/enable pipe clock\n");
+- goto err_disable_clocks;
+- }
+-
+ /* configure PCIe to RC mode */
+ writel(DEVICE_TYPE_RC, pcie->parf + PCIE20_PARF_DEVICE_TYPE);
+
+diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
+index 375c0c40bbf8d..e61058e138182 100644
+--- a/drivers/pci/controller/pcie-brcmstb.c
++++ b/drivers/pci/controller/pcie-brcmstb.c
+@@ -24,7 +24,6 @@
+ #include <linux/pci.h>
+ #include <linux/pci-ecam.h>
+ #include <linux/printk.h>
+-#include <linux/regulator/consumer.h>
+ #include <linux/reset.h>
+ #include <linux/sizes.h>
+ #include <linux/slab.h>
+@@ -196,8 +195,6 @@ static inline void brcm_pcie_bridge_sw_init_set_generic(struct brcm_pcie *pcie,
+ static inline void brcm_pcie_perst_set_4908(struct brcm_pcie *pcie, u32 val);
+ static inline void brcm_pcie_perst_set_7278(struct brcm_pcie *pcie, u32 val);
+ static inline void brcm_pcie_perst_set_generic(struct brcm_pcie *pcie, u32 val);
+-static int brcm_pcie_linkup(struct brcm_pcie *pcie);
+-static int brcm_pcie_add_bus(struct pci_bus *bus);
+
+ enum {
+ RGR1_SW_INIT_1,
+@@ -286,14 +283,6 @@ static const struct pcie_cfg_data bcm2711_cfg = {
+ .bridge_sw_init_set = brcm_pcie_bridge_sw_init_set_generic,
+ };
+
+-struct subdev_regulators {
+- unsigned int num_supplies;
+- struct regulator_bulk_data supplies[];
+-};
+-
+-static int pci_subdev_regulators_add_bus(struct pci_bus *bus);
+-static void pci_subdev_regulators_remove_bus(struct pci_bus *bus);
+-
+ struct brcm_msi {
+ struct device *dev;
+ void __iomem *base;
+@@ -331,9 +320,6 @@ struct brcm_pcie {
+ u32 hw_rev;
+ void (*perst_set)(struct brcm_pcie *pcie, u32 val);
+ void (*bridge_sw_init_set)(struct brcm_pcie *pcie, u32 val);
+- bool refusal_mode;
+- struct subdev_regulators *sr;
+- bool ep_wakeup_capable;
+ };
+
+ static inline bool is_bmips(const struct brcm_pcie *pcie)
+@@ -450,99 +436,6 @@ static int brcm_pcie_set_ssc(struct brcm_pcie *pcie)
+ return ssc && pll ? 0 : -EIO;
+ }
+
+-static void *alloc_subdev_regulators(struct device *dev)
+-{
+- static const char * const supplies[] = {
+- "vpcie3v3",
+- "vpcie3v3aux",
+- "vpcie12v",
+- };
+- const size_t size = sizeof(struct subdev_regulators)
+- + sizeof(struct regulator_bulk_data) * ARRAY_SIZE(supplies);
+- struct subdev_regulators *sr;
+- int i;
+-
+- sr = devm_kzalloc(dev, size, GFP_KERNEL);
+- if (sr) {
+- sr->num_supplies = ARRAY_SIZE(supplies);
+- for (i = 0; i < ARRAY_SIZE(supplies); i++)
+- sr->supplies[i].supply = supplies[i];
+- }
+-
+- return sr;
+-}
+-
+-static int pci_subdev_regulators_add_bus(struct pci_bus *bus)
+-{
+- struct device *dev = &bus->dev;
+- struct subdev_regulators *sr;
+- int ret;
+-
+- if (!dev->of_node || !bus->parent || !pci_is_root_bus(bus->parent))
+- return 0;
+-
+- if (dev->driver_data)
+- dev_err(dev, "dev.driver_data unexpectedly non-NULL\n");
+-
+- sr = alloc_subdev_regulators(dev);
+- if (!sr)
+- return -ENOMEM;
+-
+- dev->driver_data = sr;
+- ret = regulator_bulk_get(dev, sr->num_supplies, sr->supplies);
+- if (ret)
+- return ret;
+-
+- ret = regulator_bulk_enable(sr->num_supplies, sr->supplies);
+- if (ret) {
+- dev_err(dev, "failed to enable regulators for downstream device\n");
+- return ret;
+- }
+-
+- return 0;
+-}
+-
+-static int brcm_pcie_add_bus(struct pci_bus *bus)
+-{
+- struct device *dev = &bus->dev;
+- struct brcm_pcie *pcie = (struct brcm_pcie *) bus->sysdata;
+- int ret;
+-
+- if (!dev->of_node || !bus->parent || !pci_is_root_bus(bus->parent))
+- return 0;
+-
+- ret = pci_subdev_regulators_add_bus(bus);
+- if (ret)
+- return ret;
+-
+- /* Grab the regulators for suspend/resume */
+- pcie->sr = bus->dev.driver_data;
+-
+- /*
+- * If we have failed linkup there is no point to return an error as
+- * currently it will cause a WARNING() from pci_alloc_child_bus().
+- * We return 0 and turn on the "refusal_mode" so that any further
+- * accesses to the pci_dev just get 0xffffffff
+- */
+- if (brcm_pcie_linkup(pcie) != 0)
+- pcie->refusal_mode = true;
+-
+- return 0;
+-}
+-
+-static void pci_subdev_regulators_remove_bus(struct pci_bus *bus)
+-{
+- struct device *dev = &bus->dev;
+- struct subdev_regulators *sr = dev->driver_data;
+-
+- if (!sr || !bus->parent || !pci_is_root_bus(bus->parent))
+- return;
+-
+- if (regulator_bulk_disable(sr->num_supplies, sr->supplies))
+- dev_err(dev, "failed to disable regulators for downstream device\n");
+- dev->driver_data = NULL;
+-}
+-
+ /* Limits operation to a specific generation (1, 2, or 3) */
+ static void brcm_pcie_set_gen(struct brcm_pcie *pcie, int gen)
+ {
+@@ -858,18 +751,6 @@ static void __iomem *brcm_pcie_map_conf(struct pci_bus *bus, unsigned int devfn,
+ /* Accesses to the RC go right to the RC registers if slot==0 */
+ if (pci_is_root_bus(bus))
+ return PCI_SLOT(devfn) ? NULL : base + where;
+- if (pcie->refusal_mode) {
+- /*
+- * At this point we do not have link. There will be a CPU
+- * abort -- a quirk with this controller --if Linux tries
+- * to read any config-space registers besides those
+- * targeting the host bridge. To prevent this we hijack
+- * the address to point to a safe access that will return
+- * 0xffffffff.
+- */
+- writel(0xffffffff, base + PCIE_MISC_RC_BAR2_CONFIG_HI);
+- return base + PCIE_MISC_RC_BAR2_CONFIG_HI + (where & 0x3);
+- }
+
+ /* For devices, write to the config space index register */
+ idx = PCIE_ECAM_OFFSET(bus->number, devfn, 0);
+@@ -898,8 +779,6 @@ static struct pci_ops brcm_pcie_ops = {
+ .map_bus = brcm_pcie_map_conf,
+ .read = pci_generic_config_read,
+ .write = pci_generic_config_write,
+- .add_bus = brcm_pcie_add_bus,
+- .remove_bus = pci_subdev_regulators_remove_bus,
+ };
+
+ static struct pci_ops brcm_pcie_ops32 = {
+@@ -1047,9 +926,16 @@ static inline int brcm_pcie_get_rc_bar2_size_and_offset(struct brcm_pcie *pcie,
+
+ static int brcm_pcie_setup(struct brcm_pcie *pcie)
+ {
++ struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie);
+ u64 rc_bar2_offset, rc_bar2_size;
+ void __iomem *base = pcie->base;
+- int ret, memc;
++ struct device *dev = pcie->dev;
++ struct resource_entry *entry;
++ bool ssc_good = false;
++ struct resource *res;
++ int num_out_wins = 0;
++ u16 nlw, cls, lnksta;
++ int i, ret, memc;
+ u32 tmp, burst, aspm_support;
+
+ /* Reset the bridge */
+@@ -1139,40 +1025,6 @@ static int brcm_pcie_setup(struct brcm_pcie *pcie)
+ if (pcie->gen)
+ brcm_pcie_set_gen(pcie, pcie->gen);
+
+- /* Don't advertise L0s capability if 'aspm-no-l0s' */
+- aspm_support = PCIE_LINK_STATE_L1;
+- if (!of_property_read_bool(pcie->np, "aspm-no-l0s"))
+- aspm_support |= PCIE_LINK_STATE_L0S;
+- tmp = readl(base + PCIE_RC_CFG_PRIV1_LINK_CAPABILITY);
+- u32p_replace_bits(&tmp, aspm_support,
+- PCIE_RC_CFG_PRIV1_LINK_CAPABILITY_ASPM_SUPPORT_MASK);
+- writel(tmp, base + PCIE_RC_CFG_PRIV1_LINK_CAPABILITY);
+-
+- /*
+- * For config space accesses on the RC, show the right class for
+- * a PCIe-PCIe bridge (the default setting is to be EP mode).
+- */
+- tmp = readl(base + PCIE_RC_CFG_PRIV1_ID_VAL3);
+- u32p_replace_bits(&tmp, 0x060400,
+- PCIE_RC_CFG_PRIV1_ID_VAL3_CLASS_CODE_MASK);
+- writel(tmp, base + PCIE_RC_CFG_PRIV1_ID_VAL3);
+-
+- return 0;
+-}
+-
+-static int brcm_pcie_linkup(struct brcm_pcie *pcie)
+-{
+- struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie);
+- struct device *dev = pcie->dev;
+- void __iomem *base = pcie->base;
+- struct resource_entry *entry;
+- struct resource *res;
+- int num_out_wins = 0;
+- u16 nlw, cls, lnksta;
+- bool ssc_good = false;
+- u32 tmp;
+- int ret, i;
+-
+ /* Unassert the fundamental reset */
+ pcie->perst_set(pcie, 0);
+
+@@ -1223,6 +1075,24 @@ static int brcm_pcie_linkup(struct brcm_pcie *pcie)
+ num_out_wins++;
+ }
+
++ /* Don't advertise L0s capability if 'aspm-no-l0s' */
++ aspm_support = PCIE_LINK_STATE_L1;
++ if (!of_property_read_bool(pcie->np, "aspm-no-l0s"))
++ aspm_support |= PCIE_LINK_STATE_L0S;
++ tmp = readl(base + PCIE_RC_CFG_PRIV1_LINK_CAPABILITY);
++ u32p_replace_bits(&tmp, aspm_support,
++ PCIE_RC_CFG_PRIV1_LINK_CAPABILITY_ASPM_SUPPORT_MASK);
++ writel(tmp, base + PCIE_RC_CFG_PRIV1_LINK_CAPABILITY);
++
++ /*
++ * For config space accesses on the RC, show the right class for
++ * a PCIe-PCIe bridge (the default setting is to be EP mode).
++ */
++ tmp = readl(base + PCIE_RC_CFG_PRIV1_ID_VAL3);
++ u32p_replace_bits(&tmp, 0x060400,
++ PCIE_RC_CFG_PRIV1_ID_VAL3_CLASS_CODE_MASK);
++ writel(tmp, base + PCIE_RC_CFG_PRIV1_ID_VAL3);
++
+ if (pcie->ssc) {
+ ret = brcm_pcie_set_ssc(pcie);
+ if (ret == 0)
+@@ -1351,21 +1221,9 @@ static void brcm_pcie_turn_off(struct brcm_pcie *pcie)
+ pcie->bridge_sw_init_set(pcie, 1);
+ }
+
+-static int pci_dev_may_wakeup(struct pci_dev *dev, void *data)
+-{
+- bool *ret = data;
+-
+- if (device_may_wakeup(&dev->dev)) {
+- *ret = true;
+- dev_info(&dev->dev, "disable cancelled for wake-up device\n");
+- }
+- return (int) *ret;
+-}
+-
+ static int brcm_pcie_suspend(struct device *dev)
+ {
+ struct brcm_pcie *pcie = dev_get_drvdata(dev);
+- struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie);
+ int ret;
+
+ brcm_pcie_turn_off(pcie);
+@@ -1383,25 +1241,6 @@ static int brcm_pcie_suspend(struct device *dev)
+ return ret;
+ }
+
+- if (pcie->sr) {
+- /*
+- * Now turn off the regulators, but if at least one
+- * downstream device is enabled as a wake-up source, do not
+- * turn off regulators.
+- */
+- pcie->ep_wakeup_capable = false;
+- pci_walk_bus(bridge->bus, pci_dev_may_wakeup,
+- &pcie->ep_wakeup_capable);
+- if (!pcie->ep_wakeup_capable) {
+- ret = regulator_bulk_disable(pcie->sr->num_supplies,
+- pcie->sr->supplies);
+- if (ret) {
+- dev_err(dev, "Could not turn off regulators\n");
+- reset_control_reset(pcie->rescal);
+- return ret;
+- }
+- }
+- }
+ clk_disable_unprepare(pcie->clk);
+
+ return 0;
+@@ -1419,28 +1258,9 @@ static int brcm_pcie_resume(struct device *dev)
+ if (ret)
+ return ret;
+
+- if (pcie->sr) {
+- if (pcie->ep_wakeup_capable) {
+- /*
+- * We are resuming from a suspend. In the suspend we
+- * did not disable the power supplies, so there is
+- * no need to enable them (and falsely increase their
+- * usage count).
+- */
+- pcie->ep_wakeup_capable = false;
+- } else {
+- ret = regulator_bulk_enable(pcie->sr->num_supplies,
+- pcie->sr->supplies);
+- if (ret) {
+- dev_err(dev, "Could not turn on regulators\n");
+- goto err_disable_clk;
+- }
+- }
+- }
+-
+ ret = reset_control_reset(pcie->rescal);
+ if (ret)
+- goto err_regulator;
++ goto err_disable_clk;
+
+ ret = brcm_phy_start(pcie);
+ if (ret)
+@@ -1461,10 +1281,6 @@ static int brcm_pcie_resume(struct device *dev)
+ if (ret)
+ goto err_reset;
+
+- ret = brcm_pcie_linkup(pcie);
+- if (ret)
+- goto err_reset;
+-
+ if (pcie->msi)
+ brcm_msi_set_regs(pcie->msi);
+
+@@ -1472,9 +1288,6 @@ static int brcm_pcie_resume(struct device *dev)
+
+ err_reset:
+ reset_control_rearm(pcie->rescal);
+-err_regulator:
+- if (pcie->sr)
+- regulator_bulk_disable(pcie->sr->num_supplies, pcie->sr->supplies);
+ err_disable_clk:
+ clk_disable_unprepare(pcie->clk);
+ return ret;
+@@ -1606,17 +1419,7 @@ static int brcm_pcie_probe(struct platform_device *pdev)
+
+ platform_set_drvdata(pdev, pcie);
+
+- ret = pci_host_probe(bridge);
+- if (!ret && !brcm_pcie_link_up(pcie))
+- ret = -ENODEV;
+-
+- if (ret) {
+- brcm_pcie_remove(pdev);
+- return ret;
+- }
+-
+- return 0;
+-
++ return pci_host_probe(bridge);
+ fail:
+ __brcm_pcie_remove(pcie);
+ return ret;
+@@ -1625,8 +1428,8 @@ fail:
+ MODULE_DEVICE_TABLE(of, brcm_pcie_match);
+
+ static const struct dev_pm_ops brcm_pcie_pm_ops = {
+- .suspend_noirq = brcm_pcie_suspend,
+- .resume_noirq = brcm_pcie_resume,
++ .suspend = brcm_pcie_suspend,
++ .resume = brcm_pcie_resume,
+ };
+
+ static struct platform_driver brcm_pcie_driver = {
+diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
+index ab53eab635f6a..1740a63b814da 100644
+--- a/drivers/pcmcia/Kconfig
++++ b/drivers/pcmcia/Kconfig
+@@ -151,7 +151,7 @@ config TCIC
+
+ config PCMCIA_ALCHEMY_DEVBOARD
+ tristate "Alchemy Db/Pb1xxx PCMCIA socket services"
+- depends on MIPS_ALCHEMY && PCMCIA
++ depends on MIPS_DB1XXX && PCMCIA
+ help
+ Enable this driver of you want PCMCIA support on your Alchemy
+ Db1000, Db/Pb1100, Db/Pb1500, Db/Pb1550, Db/Pb1200, DB1300
+diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
+index c2b878128e2c0..7493fd634c1dc 100644
+--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
++++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
+@@ -5246,7 +5246,7 @@ static int qcom_qmp_phy_power_on(struct phy *phy)
+
+ ret = reset_control_deassert(qmp->ufs_reset);
+ if (ret)
+- goto err_lane_rst;
++ goto err_pcs_ready;
+
+ qcom_qmp_phy_configure(pcs_misc, cfg->regs, cfg->pcs_misc_tbl,
+ cfg->pcs_misc_tbl_num);
+diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+index eca77e44a4c1b..cba5c32cbaeed 100644
+--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
++++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+@@ -940,8 +940,14 @@ static irqreturn_t rockchip_usb2phy_irq(int irq, void *data)
+ if (!rport->phy)
+ continue;
+
+- /* Handle linestate irq for both otg port and host port */
+- ret = rockchip_usb2phy_linestate_irq(irq, rport);
++ switch (rport->port_id) {
++ case USB2PHY_PORT_OTG:
++ ret |= rockchip_usb2phy_otg_mux_irq(irq, rport);
++ break;
++ case USB2PHY_PORT_HOST:
++ ret |= rockchip_usb2phy_linestate_irq(irq, rport);
++ break;
++ }
+ }
+
+ return ret;
+diff --git a/drivers/platform/x86/barco-p50-gpio.c b/drivers/platform/x86/barco-p50-gpio.c
+index f5c72e33f9ae3..f8b796820ef43 100644
+--- a/drivers/platform/x86/barco-p50-gpio.c
++++ b/drivers/platform/x86/barco-p50-gpio.c
+@@ -406,11 +406,14 @@ MODULE_DEVICE_TABLE(dmi, dmi_ids);
+ static int __init p50_module_init(void)
+ {
+ struct resource res = DEFINE_RES_IO(P50_GPIO_IO_PORT_BASE, P50_PORT_CMD + 1);
++ int ret;
+
+ if (!dmi_first_match(dmi_ids))
+ return -ENODEV;
+
+- platform_driver_register(&p50_gpio_driver);
++ ret = platform_driver_register(&p50_gpio_driver);
++ if (ret)
++ return ret;
+
+ gpio_pdev = platform_device_register_simple(DRIVER_NAME, PLATFORM_DEVID_NONE, &res, 1);
+ if (IS_ERR(gpio_pdev)) {
+diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
+index 88f0bfd6ecf1a..c573bfd9ab0e5 100644
+--- a/drivers/platform/x86/hp-wmi.c
++++ b/drivers/platform/x86/hp-wmi.c
+@@ -38,6 +38,7 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
+ #define HPWMI_EVENT_GUID "95F24279-4D7B-4334-9387-ACCDC67EF61C"
+ #define HPWMI_BIOS_GUID "5FB7F034-2C63-45e9-BE91-3D44E2C707E4"
+ #define HP_OMEN_EC_THERMAL_PROFILE_OFFSET 0x95
++#define zero_if_sup(tmp) (zero_insize_support?0:sizeof(tmp)) // use when zero insize is required
+
+ /* DMI board names of devices that should use the omen specific path for
+ * thermal profiles.
+@@ -200,6 +201,7 @@ static struct input_dev *hp_wmi_input_dev;
+ static struct platform_device *hp_wmi_platform_dev;
+ static struct platform_profile_handler platform_profile_handler;
+ static bool platform_profile_support;
++static bool zero_insize_support;
+
+ static struct rfkill *wifi_rfkill;
+ static struct rfkill *bluetooth_rfkill;
+@@ -347,7 +349,7 @@ static int hp_wmi_read_int(int query)
+ int val = 0, ret;
+
+ ret = hp_wmi_perform_query(query, HPWMI_READ, &val,
+- sizeof(val), sizeof(val));
++ zero_if_sup(val), sizeof(val));
+
+ if (ret)
+ return ret < 0 ? ret : -EINVAL;
+@@ -383,7 +385,8 @@ static int hp_wmi_get_tablet_mode(void)
+ return -ENODEV;
+
+ ret = hp_wmi_perform_query(HPWMI_SYSTEM_DEVICE_MODE, HPWMI_READ,
+- system_device_mode, 0, sizeof(system_device_mode));
++ system_device_mode, zero_if_sup(system_device_mode),
++ sizeof(system_device_mode));
+ if (ret < 0)
+ return ret;
+
+@@ -449,7 +452,7 @@ static int hp_wmi_fan_speed_max_get(void)
+ int val = 0, ret;
+
+ ret = hp_wmi_perform_query(HPWMI_FAN_SPEED_MAX_GET_QUERY, HPWMI_GM,
+- &val, 0, sizeof(val));
++ &val, zero_if_sup(val), sizeof(val));
+
+ if (ret)
+ return ret < 0 ? ret : -EINVAL;
+@@ -461,7 +464,7 @@ static int __init hp_wmi_bios_2008_later(void)
+ {
+ int state = 0;
+ int ret = hp_wmi_perform_query(HPWMI_FEATURE_QUERY, HPWMI_READ, &state,
+- 0, sizeof(state));
++ zero_if_sup(state), sizeof(state));
+ if (!ret)
+ return 1;
+
+@@ -472,7 +475,7 @@ static int __init hp_wmi_bios_2009_later(void)
+ {
+ u8 state[128];
+ int ret = hp_wmi_perform_query(HPWMI_FEATURE2_QUERY, HPWMI_READ, &state,
+- 0, sizeof(state));
++ zero_if_sup(state), sizeof(state));
+ if (!ret)
+ return 1;
+
+@@ -550,7 +553,7 @@ static int hp_wmi_rfkill2_refresh(void)
+ int err, i;
+
+ err = hp_wmi_perform_query(HPWMI_WIRELESS2_QUERY, HPWMI_READ, &state,
+- 0, sizeof(state));
++ zero_if_sup(state), sizeof(state));
+ if (err)
+ return err;
+
+@@ -952,7 +955,7 @@ static int __init hp_wmi_rfkill2_setup(struct platform_device *device)
+ int err, i;
+
+ err = hp_wmi_perform_query(HPWMI_WIRELESS2_QUERY, HPWMI_READ, &state,
+- 0, sizeof(state));
++ zero_if_sup(state), sizeof(state));
+ if (err)
+ return err < 0 ? err : -EINVAL;
+
+@@ -1410,11 +1413,15 @@ static int __init hp_wmi_init(void)
+ {
+ int event_capable = wmi_has_guid(HPWMI_EVENT_GUID);
+ int bios_capable = wmi_has_guid(HPWMI_BIOS_GUID);
+- int err;
++ int err, tmp = 0;
+
+ if (!bios_capable && !event_capable)
+ return -ENODEV;
+
++ if (hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, HPWMI_READ, &tmp,
++ sizeof(tmp), sizeof(tmp)) == HPWMI_RET_INVALID_PARAMETERS)
++ zero_insize_support = true;
++
+ if (event_capable) {
+ err = hp_wmi_input_setup();
+ if (err)
+diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
+index 09a4cbd69676a..23adcb597ff96 100644
+--- a/drivers/power/supply/ab8500_fg.c
++++ b/drivers/power/supply/ab8500_fg.c
+@@ -2995,13 +2995,6 @@ static int ab8500_fg_bind(struct device *dev, struct device *master,
+ {
+ struct ab8500_fg *di = dev_get_drvdata(dev);
+
+- /* Create a work queue for running the FG algorithm */
+- di->fg_wq = alloc_ordered_workqueue("ab8500_fg_wq", WQ_MEM_RECLAIM);
+- if (di->fg_wq == NULL) {
+- dev_err(dev, "failed to create work queue\n");
+- return -ENOMEM;
+- }
+-
+ di->bat_cap.max_mah_design = di->bm->bi->charge_full_design_uah;
+ di->bat_cap.max_mah = di->bat_cap.max_mah_design;
+ di->vbat_nom_uv = di->bm->bi->voltage_max_design_uv;
+@@ -3025,8 +3018,7 @@ static void ab8500_fg_unbind(struct device *dev, struct device *master,
+ if (ret)
+ dev_err(dev, "failed to disable coulomb counter\n");
+
+- destroy_workqueue(di->fg_wq);
+- flush_scheduled_work();
++ flush_workqueue(di->fg_wq);
+ }
+
+ static const struct component_ops ab8500_fg_component_ops = {
+@@ -3070,6 +3062,13 @@ static int ab8500_fg_probe(struct platform_device *pdev)
+ ab8500_fg_charge_state_to(di, AB8500_FG_CHARGE_INIT);
+ ab8500_fg_discharge_state_to(di, AB8500_FG_DISCHARGE_INIT);
+
++ /* Create a work queue for running the FG algorithm */
++ di->fg_wq = alloc_ordered_workqueue("ab8500_fg_wq", WQ_MEM_RECLAIM);
++ if (di->fg_wq == NULL) {
++ dev_err(dev, "failed to create work queue\n");
++ return -ENOMEM;
++ }
++
+ /* Init work for running the fg algorithm instantly */
+ INIT_WORK(&di->fg_work, ab8500_fg_instant_work);
+
+@@ -3181,6 +3180,8 @@ static int ab8500_fg_remove(struct platform_device *pdev)
+ int ret = 0;
+ struct ab8500_fg *di = platform_get_drvdata(pdev);
+
++ destroy_workqueue(di->fg_wq);
++ flush_scheduled_work();
+ component_del(&pdev->dev, &ab8500_fg_component_ops);
+ list_del(&di->node);
+ ab8500_fg_sysfs_exit(di);
+diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c
+index 19746e658a6a8..15219ed43ce95 100644
+--- a/drivers/power/supply/axp288_charger.c
++++ b/drivers/power/supply/axp288_charger.c
+@@ -865,17 +865,20 @@ static int axp288_charger_probe(struct platform_device *pdev)
+ info->regmap_irqc = axp20x->regmap_irqc;
+
+ info->cable.edev = extcon_get_extcon_dev(AXP288_EXTCON_DEV_NAME);
+- if (info->cable.edev == NULL) {
+- dev_dbg(dev, "%s is not ready, probe deferred\n",
+- AXP288_EXTCON_DEV_NAME);
+- return -EPROBE_DEFER;
++ if (IS_ERR(info->cable.edev)) {
++ dev_err_probe(dev, PTR_ERR(info->cable.edev),
++ "extcon_get_extcon_dev(%s) failed\n",
++ AXP288_EXTCON_DEV_NAME);
++ return PTR_ERR(info->cable.edev);
+ }
+
+ if (acpi_dev_present(USB_HOST_EXTCON_HID, NULL, -1)) {
+ info->otg.cable = extcon_get_extcon_dev(USB_HOST_EXTCON_NAME);
+- if (info->otg.cable == NULL) {
+- dev_dbg(dev, "EXTCON_USB_HOST is not ready, probe deferred\n");
+- return -EPROBE_DEFER;
++ if (IS_ERR(info->otg.cable)) {
++ dev_err_probe(dev, PTR_ERR(info->otg.cable),
++ "extcon_get_extcon_dev(%s) failed\n",
++ USB_HOST_EXTCON_NAME);
++ return PTR_ERR(info->otg.cable);
+ }
+ dev_info(dev, "Using " USB_HOST_EXTCON_HID " extcon for usb-id\n");
+ }
+diff --git a/drivers/power/supply/axp288_fuel_gauge.c b/drivers/power/supply/axp288_fuel_gauge.c
+index ce8ffd0a41b5a..68595897e72db 100644
+--- a/drivers/power/supply/axp288_fuel_gauge.c
++++ b/drivers/power/supply/axp288_fuel_gauge.c
+@@ -600,7 +600,6 @@ static const struct dmi_system_id axp288_no_battery_list[] = {
+ DMI_MATCH(DMI_BOARD_NAME, "T3 MRD"),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "3"),
+ DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
+- DMI_MATCH(DMI_BIOS_VERSION, "5.11"),
+ },
+ },
+ {}
+diff --git a/drivers/power/supply/charger-manager.c b/drivers/power/supply/charger-manager.c
+index d67edb760c948..92db79400a6ad 100644
+--- a/drivers/power/supply/charger-manager.c
++++ b/drivers/power/supply/charger-manager.c
+@@ -985,13 +985,10 @@ static int charger_extcon_init(struct charger_manager *cm,
+ cable->nb.notifier_call = charger_extcon_notifier;
+
+ cable->extcon_dev = extcon_get_extcon_dev(cable->extcon_name);
+- if (IS_ERR_OR_NULL(cable->extcon_dev)) {
++ if (IS_ERR(cable->extcon_dev)) {
+ pr_err("Cannot find extcon_dev for %s (cable: %s)\n",
+ cable->extcon_name, cable->name);
+- if (cable->extcon_dev == NULL)
+- return -EPROBE_DEFER;
+- else
+- return PTR_ERR(cable->extcon_dev);
++ return PTR_ERR(cable->extcon_dev);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(extcon_mapping); i++) {
+diff --git a/drivers/power/supply/max8997_charger.c b/drivers/power/supply/max8997_charger.c
+index 25207fe2aa68e..bfa7a576523df 100644
+--- a/drivers/power/supply/max8997_charger.c
++++ b/drivers/power/supply/max8997_charger.c
+@@ -248,10 +248,10 @@ static int max8997_battery_probe(struct platform_device *pdev)
+ dev_info(&pdev->dev, "couldn't get charger regulator\n");
+ }
+ charger->edev = extcon_get_extcon_dev("max8997-muic");
+- if (IS_ERR_OR_NULL(charger->edev)) {
+- if (!charger->edev)
+- return -EPROBE_DEFER;
+- dev_info(charger->dev, "couldn't get extcon device\n");
++ if (IS_ERR(charger->edev)) {
++ dev_err_probe(charger->dev, PTR_ERR(charger->edev),
++ "couldn't get extcon device: max8997-muic\n");
++ return PTR_ERR(charger->edev);
+ }
+
+ if (!IS_ERR(charger->reg) && !IS_ERR_OR_NULL(charger->edev)) {
+diff --git a/drivers/pwm/pwm-lp3943.c b/drivers/pwm/pwm-lp3943.c
+index ea17d446a6276..2bd04ecb508cf 100644
+--- a/drivers/pwm/pwm-lp3943.c
++++ b/drivers/pwm/pwm-lp3943.c
+@@ -125,6 +125,7 @@ static int lp3943_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
+ if (err)
+ return err;
+
++ duty_ns = min(duty_ns, period_ns);
+ val = (u8)(duty_ns * LP3943_MAX_DUTY / period_ns);
+
+ return lp3943_write_byte(lp3943, reg_duty, val);
+diff --git a/drivers/pwm/pwm-raspberrypi-poe.c b/drivers/pwm/pwm-raspberrypi-poe.c
+index 579a15240e0a8..c877de37734d9 100644
+--- a/drivers/pwm/pwm-raspberrypi-poe.c
++++ b/drivers/pwm/pwm-raspberrypi-poe.c
+@@ -66,7 +66,7 @@ static int raspberrypi_pwm_get_property(struct rpi_firmware *firmware,
+ u32 reg, u32 *val)
+ {
+ struct raspberrypi_pwm_prop msg = {
+- .reg = reg
++ .reg = cpu_to_le32(reg),
+ };
+ int ret;
+
+diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
+index 7a096f1891e61..91eb037089ef8 100644
+--- a/drivers/remoteproc/imx_rproc.c
++++ b/drivers/remoteproc/imx_rproc.c
+@@ -423,6 +423,9 @@ static int imx_rproc_prepare(struct rproc *rproc)
+ if (!strcmp(it.node->name, "vdev0buffer"))
+ continue;
+
++ if (!strcmp(it.node->name, "rsc-table"))
++ continue;
++
+ rmem = of_reserved_mem_lookup(it.node);
+ if (!rmem) {
+ dev_err(priv->dev, "unable to acquire memory-region\n");
+diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c
+index 540e027f08c4b..4ad90945518f1 100644
+--- a/drivers/rpmsg/qcom_smd.c
++++ b/drivers/rpmsg/qcom_smd.c
+@@ -1404,9 +1404,9 @@ static int qcom_smd_parse_edge(struct device *dev,
+ edge->name = node->name;
+
+ irq = irq_of_parse_and_map(node, 0);
+- if (irq < 0) {
++ if (!irq) {
+ dev_err(dev, "required smd interrupt missing\n");
+- ret = irq;
++ ret = -EINVAL;
+ goto put_node;
+ }
+
+diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
+index ac764e04c898f..ed26e92268344 100644
+--- a/drivers/rpmsg/virtio_rpmsg_bus.c
++++ b/drivers/rpmsg/virtio_rpmsg_bus.c
+@@ -851,7 +851,7 @@ static struct rpmsg_device *rpmsg_virtio_add_ctrl_dev(struct virtio_device *vdev
+
+ err = rpmsg_chrdev_register_device(rpdev_ctrl);
+ if (err) {
+- kfree(vch);
++ /* vch will be free in virtio_rpmsg_release_device() */
+ return ERR_PTR(err);
+ }
+
+@@ -862,7 +862,7 @@ static void rpmsg_virtio_del_ctrl_dev(struct rpmsg_device *rpdev_ctrl)
+ {
+ if (!rpdev_ctrl)
+ return;
+- kfree(to_virtio_rpmsg_channel(rpdev_ctrl));
++ device_unregister(&rpdev_ctrl->dev);
+ }
+
+ static int rpmsg_probe(struct virtio_device *vdev)
+@@ -973,7 +973,8 @@ static int rpmsg_probe(struct virtio_device *vdev)
+
+ err = rpmsg_ns_register_device(rpdev_ns);
+ if (err)
+- goto free_vch;
++ /* vch will be free in virtio_rpmsg_release_device() */
++ goto free_ctrldev;
+ }
+
+ /*
+@@ -997,8 +998,6 @@ static int rpmsg_probe(struct virtio_device *vdev)
+
+ return 0;
+
+-free_vch:
+- kfree(vch);
+ free_ctrldev:
+ rpmsg_virtio_del_ctrl_dev(rpdev_ctrl);
+ free_coherent:
+diff --git a/drivers/rtc/rtc-ftrtc010.c b/drivers/rtc/rtc-ftrtc010.c
+index 53bb08fe1cd46..25c6e7d9570f0 100644
+--- a/drivers/rtc/rtc-ftrtc010.c
++++ b/drivers/rtc/rtc-ftrtc010.c
+@@ -137,26 +137,34 @@ static int ftrtc010_rtc_probe(struct platform_device *pdev)
+ ret = clk_prepare_enable(rtc->extclk);
+ if (ret) {
+ dev_err(dev, "failed to enable EXTCLK\n");
+- return ret;
++ goto err_disable_pclk;
+ }
+ }
+
+ rtc->rtc_irq = platform_get_irq(pdev, 0);
+- if (rtc->rtc_irq < 0)
+- return rtc->rtc_irq;
++ if (rtc->rtc_irq < 0) {
++ ret = rtc->rtc_irq;
++ goto err_disable_extclk;
++ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+- if (!res)
+- return -ENODEV;
++ if (!res) {
++ ret = -ENODEV;
++ goto err_disable_extclk;
++ }
+
+ rtc->rtc_base = devm_ioremap(dev, res->start,
+ resource_size(res));
+- if (!rtc->rtc_base)
+- return -ENOMEM;
++ if (!rtc->rtc_base) {
++ ret = -ENOMEM;
++ goto err_disable_extclk;
++ }
+
+ rtc->rtc_dev = devm_rtc_allocate_device(dev);
+- if (IS_ERR(rtc->rtc_dev))
+- return PTR_ERR(rtc->rtc_dev);
++ if (IS_ERR(rtc->rtc_dev)) {
++ ret = PTR_ERR(rtc->rtc_dev);
++ goto err_disable_extclk;
++ }
+
+ rtc->rtc_dev->ops = &ftrtc010_rtc_ops;
+
+@@ -172,9 +180,15 @@ static int ftrtc010_rtc_probe(struct platform_device *pdev)
+ ret = devm_request_irq(dev, rtc->rtc_irq, ftrtc010_rtc_interrupt,
+ IRQF_SHARED, pdev->name, dev);
+ if (unlikely(ret))
+- return ret;
++ goto err_disable_extclk;
+
+ return devm_rtc_register_device(rtc->rtc_dev);
++
++err_disable_extclk:
++ clk_disable_unprepare(rtc->extclk);
++err_disable_pclk:
++ clk_disable_unprepare(rtc->pclk);
++ return ret;
+ }
+
+ static int ftrtc010_rtc_remove(struct platform_device *pdev)
+diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c
+index 80dc479a6ff02..1d297af80f878 100644
+--- a/drivers/rtc/rtc-mt6397.c
++++ b/drivers/rtc/rtc-mt6397.c
+@@ -269,6 +269,8 @@ static int mtk_rtc_probe(struct platform_device *pdev)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++ if (!res)
++ return -EINVAL;
+ rtc->addr_base = res->start;
+
+ rtc->data = of_device_get_match_data(&pdev->dev);
+diff --git a/drivers/scsi/myrb.c b/drivers/scsi/myrb.c
+index 71585528e8db9..e885c1dbf61f9 100644
+--- a/drivers/scsi/myrb.c
++++ b/drivers/scsi/myrb.c
+@@ -1239,7 +1239,8 @@ static void myrb_cleanup(struct myrb_hba *cb)
+ myrb_unmap(cb);
+
+ if (cb->mmio_base) {
+- cb->disable_intr(cb->io_base);
++ if (cb->disable_intr)
++ cb->disable_intr(cb->io_base);
+ iounmap(cb->mmio_base);
+ }
+ if (cb->irq)
+@@ -3413,9 +3414,13 @@ static struct myrb_hba *myrb_detect(struct pci_dev *pdev,
+ mutex_init(&cb->dcmd_mutex);
+ mutex_init(&cb->dma_mutex);
+ cb->pdev = pdev;
++ cb->host = shost;
+
+- if (pci_enable_device(pdev))
+- goto failure;
++ if (pci_enable_device(pdev)) {
++ dev_err(&pdev->dev, "Failed to enable PCI device\n");
++ scsi_host_put(shost);
++ return NULL;
++ }
+
+ if (privdata->hw_init == DAC960_PD_hw_init ||
+ privdata->hw_init == DAC960_P_hw_init) {
+diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
+index 8b5d2a4076c21..b0922c521d613 100644
+--- a/drivers/scsi/sd.c
++++ b/drivers/scsi/sd.c
+@@ -3171,7 +3171,7 @@ static void sd_read_cpr(struct scsi_disk *sdkp)
+ goto out;
+
+ /* We must have at least a 64B header and one 32B range descriptor */
+- vpd_len = get_unaligned_be16(&buffer[2]) + 3;
++ vpd_len = get_unaligned_be16(&buffer[2]) + 4;
+ if (vpd_len > buf_len || vpd_len < 64 + 32 || (vpd_len & 31)) {
+ sd_printk(KERN_ERR, sdkp,
+ "Invalid Concurrent Positioning Ranges VPD page\n");
+@@ -3605,7 +3605,6 @@ static int sd_probe(struct device *dev)
+ out_put:
+ put_disk(gd);
+ out_free:
+- sd_zbc_release_disk(sdkp);
+ kfree(sdkp);
+ out:
+ scsi_autopm_put_device(sdp);
+diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c
+index 494cf2b5bf7b6..343ff61ccccbb 100644
+--- a/drivers/soc/rockchip/grf.c
++++ b/drivers/soc/rockchip/grf.c
+@@ -148,12 +148,14 @@ static int __init rockchip_grf_init(void)
+ return -ENODEV;
+ if (!match || !match->data) {
+ pr_err("%s: missing grf data\n", __func__);
++ of_node_put(np);
+ return -EINVAL;
+ }
+
+ grf_info = match->data;
+
+ grf = syscon_node_to_regmap(np);
++ of_node_put(np);
+ if (IS_ERR(grf)) {
+ pr_err("%s: could not get grf syscon\n", __func__);
+ return PTR_ERR(grf);
+diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
+index 63101f1ba2713..32e5fdb823c40 100644
+--- a/drivers/soundwire/intel.c
++++ b/drivers/soundwire/intel.c
+@@ -1293,6 +1293,9 @@ static int intel_link_probe(struct auxiliary_device *auxdev,
+ /* use generic bandwidth allocation algorithm */
+ sdw->cdns.bus.compute_params = sdw_compute_params;
+
++ /* avoid resuming from pm_runtime suspend if it's not required */
++ dev_pm_set_driver_flags(dev, DPM_FLAG_SMART_SUSPEND);
++
+ ret = sdw_bus_master_add(bus, dev, dev->fwnode);
+ if (ret) {
+ dev_err(dev, "sdw_bus_master_add fail: %d\n", ret);
+diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
+index 54813417ef8ea..249f1b69ec94e 100644
+--- a/drivers/soundwire/qcom.c
++++ b/drivers/soundwire/qcom.c
+@@ -99,7 +99,7 @@
+
+ #define SWRM_SPECIAL_CMD_ID 0xF
+ #define MAX_FREQ_NUM 1
+-#define TIMEOUT_MS (2 * HZ)
++#define TIMEOUT_MS 100
+ #define QCOM_SWRM_MAX_RD_LEN 0x1
+ #define QCOM_SDW_MAX_PORTS 14
+ #define DEFAULT_CLK_FREQ 9600000
+diff --git a/drivers/spi/spi-fsi.c b/drivers/spi/spi-fsi.c
+index d403a7a3021d0..72ab066ce5523 100644
+--- a/drivers/spi/spi-fsi.c
++++ b/drivers/spi/spi-fsi.c
+@@ -319,12 +319,12 @@ static int fsi_spi_transfer_data(struct fsi_spi *ctx,
+
+ end = jiffies + msecs_to_jiffies(SPI_FSI_STATUS_TIMEOUT_MS);
+ do {
++ if (time_after(jiffies, end))
++ return -ETIMEDOUT;
++
+ rc = fsi_spi_status(ctx, &status, "TX");
+ if (rc)
+ return rc;
+-
+- if (time_after(jiffies, end))
+- return -ETIMEDOUT;
+ } while (status & SPI_FSI_STATUS_TDR_FULL);
+
+ sent += nb;
+@@ -337,12 +337,12 @@ static int fsi_spi_transfer_data(struct fsi_spi *ctx,
+ while (transfer->len > recv) {
+ end = jiffies + msecs_to_jiffies(SPI_FSI_STATUS_TIMEOUT_MS);
+ do {
++ if (time_after(jiffies, end))
++ return -ETIMEDOUT;
++
+ rc = fsi_spi_status(ctx, &status, "RX");
+ if (rc)
+ return rc;
+-
+- if (time_after(jiffies, end))
+- return -ETIMEDOUT;
+ } while (!(status & SPI_FSI_STATUS_RDR_FULL));
+
+ rc = fsi_spi_read_reg(ctx, SPI_FSI_DATA_RX, &in);
+diff --git a/drivers/staging/fieldbus/anybuss/host.c b/drivers/staging/fieldbus/anybuss/host.c
+index a344410e48fe9..cd86b9c9e3458 100644
+--- a/drivers/staging/fieldbus/anybuss/host.c
++++ b/drivers/staging/fieldbus/anybuss/host.c
+@@ -1384,7 +1384,7 @@ anybuss_host_common_probe(struct device *dev,
+ goto err_device;
+ return cd;
+ err_device:
+- device_unregister(&cd->client->dev);
++ put_device(&cd->client->dev);
+ err_kthread:
+ kthread_stop(cd->qthread);
+ err_reset:
+diff --git a/drivers/staging/greybus/audio_codec.c b/drivers/staging/greybus/audio_codec.c
+index b589cf6b1d034..e19b91e7a72ef 100644
+--- a/drivers/staging/greybus/audio_codec.c
++++ b/drivers/staging/greybus/audio_codec.c
+@@ -599,8 +599,8 @@ static int gbcodec_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
+ break;
+ }
+ if (!data) {
+- dev_err(dai->dev, "%s:%s DATA connection missing\n",
+- dai->name, module->name);
++ dev_err(dai->dev, "%s DATA connection missing\n",
++ dai->name);
+ mutex_unlock(&codec->lock);
+ return -ENODEV;
+ }
+diff --git a/drivers/staging/r8188eu/core/rtw_xmit.c b/drivers/staging/r8188eu/core/rtw_xmit.c
+index 8503059edc46b..f4e9f61025392 100644
+--- a/drivers/staging/r8188eu/core/rtw_xmit.c
++++ b/drivers/staging/r8188eu/core/rtw_xmit.c
+@@ -179,7 +179,12 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
+
+ pxmitpriv->free_xmit_extbuf_cnt = num_xmit_extbuf;
+
+- rtw_alloc_hwxmits(padapter);
++ res = rtw_alloc_hwxmits(padapter);
++ if (res) {
++ res = _FAIL;
++ goto exit;
++ }
++
+ rtw_init_hwxmits(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
+
+ for (i = 0; i < 4; i++)
+@@ -1496,7 +1501,7 @@ exit:
+ return res;
+ }
+
+-void rtw_alloc_hwxmits(struct adapter *padapter)
++int rtw_alloc_hwxmits(struct adapter *padapter)
+ {
+ struct hw_xmit *hwxmits;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+@@ -1504,6 +1509,8 @@ void rtw_alloc_hwxmits(struct adapter *padapter)
+ pxmitpriv->hwxmit_entry = HWXMIT_ENTRY;
+
+ pxmitpriv->hwxmits = kzalloc(sizeof(struct hw_xmit) * pxmitpriv->hwxmit_entry, GFP_KERNEL);
++ if (!pxmitpriv->hwxmits)
++ return -ENOMEM;
+
+ hwxmits = pxmitpriv->hwxmits;
+
+@@ -1520,6 +1527,8 @@ void rtw_alloc_hwxmits(struct adapter *padapter)
+ hwxmits[3] .sta_queue = &pxmitpriv->bk_pending;
+ } else {
+ }
++
++ return 0;
+ }
+
+ void rtw_free_hwxmits(struct adapter *padapter)
+diff --git a/drivers/staging/r8188eu/include/rtw_xmit.h b/drivers/staging/r8188eu/include/rtw_xmit.h
+index b2df1480d66b3..e73632972900d 100644
+--- a/drivers/staging/r8188eu/include/rtw_xmit.h
++++ b/drivers/staging/r8188eu/include/rtw_xmit.h
+@@ -341,7 +341,7 @@ s32 rtw_txframes_sta_ac_pending(struct adapter *padapter,
+ void rtw_init_hwxmits(struct hw_xmit *phwxmit, int entry);
+ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter);
+ void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv);
+-void rtw_alloc_hwxmits(struct adapter *padapter);
++int rtw_alloc_hwxmits(struct adapter *padapter);
+ void rtw_free_hwxmits(struct adapter *padapter);
+ s32 rtw_xmit(struct adapter *padapter, struct sk_buff **pkt);
+
+diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
+index 4b6c2295a3cf7..b5a38f0a8d79b 100644
+--- a/drivers/staging/rtl8192e/rtllib_softmac.c
++++ b/drivers/staging/rtl8192e/rtllib_softmac.c
+@@ -651,9 +651,9 @@ static void rtllib_beacons_stop(struct rtllib_device *ieee)
+ spin_lock_irqsave(&ieee->beacon_lock, flags);
+
+ ieee->beacon_txing = 0;
+- del_timer_sync(&ieee->beacon_timer);
+
+ spin_unlock_irqrestore(&ieee->beacon_lock, flags);
++ del_timer_sync(&ieee->beacon_timer);
+
+ }
+
+diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
+index 1a43979939a8a..79f3fbe25556a 100644
+--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
++++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
+@@ -528,9 +528,9 @@ static void ieee80211_beacons_stop(struct ieee80211_device *ieee)
+ spin_lock_irqsave(&ieee->beacon_lock, flags);
+
+ ieee->beacon_txing = 0;
+- del_timer_sync(&ieee->beacon_timer);
+
+ spin_unlock_irqrestore(&ieee->beacon_lock, flags);
++ del_timer_sync(&ieee->beacon_timer);
+ }
+
+ void ieee80211_stop_send_beacons(struct ieee80211_device *ieee)
+diff --git a/drivers/staging/rtl8712/os_intfs.c b/drivers/staging/rtl8712/os_intfs.c
+index d15d52c0d1a74..003e972051240 100644
+--- a/drivers/staging/rtl8712/os_intfs.c
++++ b/drivers/staging/rtl8712/os_intfs.c
+@@ -332,7 +332,6 @@ void r8712_free_drv_sw(struct _adapter *padapter)
+ r8712_free_evt_priv(&padapter->evtpriv);
+ r8712_DeInitSwLeds(padapter);
+ r8712_free_mlme_priv(&padapter->mlmepriv);
+- r8712_free_io_queue(padapter);
+ _free_xmit_priv(&padapter->xmitpriv);
+ _r8712_free_sta_priv(&padapter->stapriv);
+ _r8712_free_recv_priv(&padapter->recvpriv);
+diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c
+index ee4c61f85a076..1ff3e2658e77e 100644
+--- a/drivers/staging/rtl8712/usb_intf.c
++++ b/drivers/staging/rtl8712/usb_intf.c
+@@ -265,6 +265,7 @@ static uint r8712_usb_dvobj_init(struct _adapter *padapter)
+
+ static void r8712_usb_dvobj_deinit(struct _adapter *padapter)
+ {
++ r8712_free_io_queue(padapter);
+ }
+
+ void rtl871x_intf_stop(struct _adapter *padapter)
+@@ -302,9 +303,6 @@ void r871x_dev_unload(struct _adapter *padapter)
+ rtl8712_hal_deinit(padapter);
+ }
+
+- /*s6.*/
+- if (padapter->dvobj_deinit)
+- padapter->dvobj_deinit(padapter);
+ padapter->bup = false;
+ }
+ }
+@@ -538,13 +536,13 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf,
+ } else {
+ AutoloadFail = false;
+ }
+- if (((mac[0] == 0xff) && (mac[1] == 0xff) &&
++ if ((!AutoloadFail) ||
++ ((mac[0] == 0xff) && (mac[1] == 0xff) &&
+ (mac[2] == 0xff) && (mac[3] == 0xff) &&
+ (mac[4] == 0xff) && (mac[5] == 0xff)) ||
+ ((mac[0] == 0x00) && (mac[1] == 0x00) &&
+ (mac[2] == 0x00) && (mac[3] == 0x00) &&
+- (mac[4] == 0x00) && (mac[5] == 0x00)) ||
+- (!AutoloadFail)) {
++ (mac[4] == 0x00) && (mac[5] == 0x00))) {
+ mac[0] = 0x00;
+ mac[1] = 0xe0;
+ mac[2] = 0x4c;
+@@ -607,6 +605,8 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf)
+ /* Stop driver mlme relation timer */
+ r8712_stop_drv_timers(padapter);
+ r871x_dev_unload(padapter);
++ if (padapter->dvobj_deinit)
++ padapter->dvobj_deinit(padapter);
+ r8712_free_drv_sw(padapter);
+ free_netdev(pnetdev);
+
+diff --git a/drivers/staging/rtl8712/usb_ops.c b/drivers/staging/rtl8712/usb_ops.c
+index e64845e6adf3d..af9966d03979c 100644
+--- a/drivers/staging/rtl8712/usb_ops.c
++++ b/drivers/staging/rtl8712/usb_ops.c
+@@ -29,7 +29,8 @@ static u8 usb_read8(struct intf_hdl *intfhdl, u32 addr)
+ u16 wvalue;
+ u16 index;
+ u16 len;
+- __le32 data;
++ int status;
++ __le32 data = 0;
+ struct intf_priv *intfpriv = intfhdl->pintfpriv;
+
+ request = 0x05;
+@@ -37,8 +38,10 @@ static u8 usb_read8(struct intf_hdl *intfhdl, u32 addr)
+ index = 0;
+ wvalue = (u16)(addr & 0x0000ffff);
+ len = 1;
+- r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index, &data, len,
+- requesttype);
++ status = r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index,
++ &data, len, requesttype);
++ if (status < 0)
++ return 0;
+ return (u8)(le32_to_cpu(data) & 0x0ff);
+ }
+
+@@ -49,7 +52,8 @@ static u16 usb_read16(struct intf_hdl *intfhdl, u32 addr)
+ u16 wvalue;
+ u16 index;
+ u16 len;
+- __le32 data;
++ int status;
++ __le32 data = 0;
+ struct intf_priv *intfpriv = intfhdl->pintfpriv;
+
+ request = 0x05;
+@@ -57,8 +61,10 @@ static u16 usb_read16(struct intf_hdl *intfhdl, u32 addr)
+ index = 0;
+ wvalue = (u16)(addr & 0x0000ffff);
+ len = 2;
+- r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index, &data, len,
+- requesttype);
++ status = r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index,
++ &data, len, requesttype);
++ if (status < 0)
++ return 0;
+ return (u16)(le32_to_cpu(data) & 0xffff);
+ }
+
+@@ -69,7 +75,8 @@ static u32 usb_read32(struct intf_hdl *intfhdl, u32 addr)
+ u16 wvalue;
+ u16 index;
+ u16 len;
+- __le32 data;
++ int status;
++ __le32 data = 0;
+ struct intf_priv *intfpriv = intfhdl->pintfpriv;
+
+ request = 0x05;
+@@ -77,8 +84,10 @@ static u32 usb_read32(struct intf_hdl *intfhdl, u32 addr)
+ index = 0;
+ wvalue = (u16)(addr & 0x0000ffff);
+ len = 4;
+- r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index, &data, len,
+- requesttype);
++ status = r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index,
++ &data, len, requesttype);
++ if (status < 0)
++ return 0;
+ return le32_to_cpu(data);
+ }
+
+diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme.c b/drivers/staging/rtl8723bs/core/rtw_mlme.c
+index 9202223ebc0ca..c29e3c68e61ee 100644
+--- a/drivers/staging/rtl8723bs/core/rtw_mlme.c
++++ b/drivers/staging/rtl8723bs/core/rtw_mlme.c
+@@ -751,7 +751,9 @@ void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf)
+ }
+
+ if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
++ spin_unlock_bh(&pmlmepriv->lock);
+ del_timer_sync(&pmlmepriv->scan_to_timer);
++ spin_lock_bh(&pmlmepriv->lock);
+ _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
+ }
+
+@@ -1238,8 +1240,10 @@ void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf)
+
+ spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+
++ spin_unlock_bh(&pmlmepriv->lock);
+ /* s5. Cancel assoc_timer */
+ del_timer_sync(&pmlmepriv->assoc_timer);
++ spin_lock_bh(&pmlmepriv->lock);
+ } else {
+ spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
+ }
+@@ -1545,7 +1549,7 @@ void _rtw_join_timeout_handler(struct timer_list *t)
+ if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
+ return;
+
+- spin_lock_bh(&pmlmepriv->lock);
++ spin_lock_irq(&pmlmepriv->lock);
+
+ if (rtw_to_roam(adapter) > 0) { /* join timeout caused by roaming */
+ while (1) {
+@@ -1573,7 +1577,7 @@ void _rtw_join_timeout_handler(struct timer_list *t)
+
+ }
+
+- spin_unlock_bh(&pmlmepriv->lock);
++ spin_unlock_irq(&pmlmepriv->lock);
+ }
+
+ /*
+@@ -1586,11 +1590,11 @@ void rtw_scan_timeout_handler(struct timer_list *t)
+ mlmepriv.scan_to_timer);
+ struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
+
+- spin_lock_bh(&pmlmepriv->lock);
++ spin_lock_irq(&pmlmepriv->lock);
+
+ _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
+
+- spin_unlock_bh(&pmlmepriv->lock);
++ spin_unlock_irq(&pmlmepriv->lock);
+
+ rtw_indicate_scan_done(adapter, true);
+ }
+diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
+index cbd0ad85ffb1d..a1f5d1842811d 100644
+--- a/drivers/thunderbolt/tb.c
++++ b/drivers/thunderbolt/tb.c
+@@ -867,7 +867,7 @@ static struct tb_port *tb_find_dp_out(struct tb *tb, struct tb_port *in)
+
+ static void tb_tunnel_dp(struct tb *tb)
+ {
+- int available_up, available_down, ret;
++ int available_up, available_down, ret, link_nr;
+ struct tb_cm *tcm = tb_priv(tb);
+ struct tb_port *port, *in, *out;
+ struct tb_tunnel *tunnel;
+@@ -912,6 +912,20 @@ static void tb_tunnel_dp(struct tb *tb)
+ return;
+ }
+
++ /*
++ * This is only applicable to links that are not bonded (so
++ * when Thunderbolt 1 hardware is involved somewhere in the
++ * topology). For these try to share the DP bandwidth between
++ * the two lanes.
++ */
++ link_nr = 1;
++ list_for_each_entry(tunnel, &tcm->tunnel_list, list) {
++ if (tb_tunnel_is_dp(tunnel)) {
++ link_nr = 0;
++ break;
++ }
++ }
++
+ /*
+ * DP stream needs the domain to be active so runtime resume
+ * both ends of the tunnel.
+@@ -943,7 +957,8 @@ static void tb_tunnel_dp(struct tb *tb)
+ tb_dbg(tb, "available bandwidth for new DP tunnel %u/%u Mb/s\n",
+ available_up, available_down);
+
+- tunnel = tb_tunnel_alloc_dp(tb, in, out, available_up, available_down);
++ tunnel = tb_tunnel_alloc_dp(tb, in, out, link_nr, available_up,
++ available_down);
+ if (!tunnel) {
+ tb_port_dbg(out, "could not allocate DP tunnel\n");
+ goto err_reclaim;
+diff --git a/drivers/thunderbolt/test.c b/drivers/thunderbolt/test.c
+index 1f69bab236ee9..66b6e665e96f0 100644
+--- a/drivers/thunderbolt/test.c
++++ b/drivers/thunderbolt/test.c
+@@ -1348,7 +1348,7 @@ static void tb_test_tunnel_dp(struct kunit *test)
+ in = &host->ports[5];
+ out = &dev->ports[13];
+
+- tunnel = tb_tunnel_alloc_dp(NULL, in, out, 0, 0);
++ tunnel = tb_tunnel_alloc_dp(NULL, in, out, 1, 0, 0);
+ KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+ KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DP);
+ KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, in);
+@@ -1394,7 +1394,7 @@ static void tb_test_tunnel_dp_chain(struct kunit *test)
+ in = &host->ports[5];
+ out = &dev4->ports[14];
+
+- tunnel = tb_tunnel_alloc_dp(NULL, in, out, 0, 0);
++ tunnel = tb_tunnel_alloc_dp(NULL, in, out, 1, 0, 0);
+ KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+ KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DP);
+ KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, in);
+@@ -1444,7 +1444,7 @@ static void tb_test_tunnel_dp_tree(struct kunit *test)
+ in = &dev2->ports[13];
+ out = &dev5->ports[13];
+
+- tunnel = tb_tunnel_alloc_dp(NULL, in, out, 0, 0);
++ tunnel = tb_tunnel_alloc_dp(NULL, in, out, 1, 0, 0);
+ KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+ KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DP);
+ KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, in);
+@@ -1509,7 +1509,7 @@ static void tb_test_tunnel_dp_max_length(struct kunit *test)
+ in = &dev6->ports[13];
+ out = &dev12->ports[13];
+
+- tunnel = tb_tunnel_alloc_dp(NULL, in, out, 0, 0);
++ tunnel = tb_tunnel_alloc_dp(NULL, in, out, 1, 0, 0);
+ KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+ KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DP);
+ KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, in);
+@@ -1627,7 +1627,7 @@ static void tb_test_tunnel_port_on_path(struct kunit *test)
+ in = &dev2->ports[13];
+ out = &dev5->ports[13];
+
+- dp_tunnel = tb_tunnel_alloc_dp(NULL, in, out, 0, 0);
++ dp_tunnel = tb_tunnel_alloc_dp(NULL, in, out, 1, 0, 0);
+ KUNIT_ASSERT_TRUE(test, dp_tunnel != NULL);
+
+ KUNIT_EXPECT_TRUE(test, tb_tunnel_port_on_path(dp_tunnel, in));
+@@ -2009,7 +2009,7 @@ static void tb_test_credit_alloc_dp(struct kunit *test)
+ in = &host->ports[5];
+ out = &dev->ports[14];
+
+- tunnel = tb_tunnel_alloc_dp(NULL, in, out, 0, 0);
++ tunnel = tb_tunnel_alloc_dp(NULL, in, out, 1, 0, 0);
+ KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+ KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)3);
+
+@@ -2245,7 +2245,7 @@ static struct tb_tunnel *TB_TEST_DP_TUNNEL1(struct kunit *test,
+
+ in = &host->ports[5];
+ out = &dev->ports[13];
+- dp_tunnel1 = tb_tunnel_alloc_dp(NULL, in, out, 0, 0);
++ dp_tunnel1 = tb_tunnel_alloc_dp(NULL, in, out, 1, 0, 0);
+ KUNIT_ASSERT_TRUE(test, dp_tunnel1 != NULL);
+ KUNIT_ASSERT_EQ(test, dp_tunnel1->npaths, (size_t)3);
+
+@@ -2282,7 +2282,7 @@ static struct tb_tunnel *TB_TEST_DP_TUNNEL2(struct kunit *test,
+
+ in = &host->ports[6];
+ out = &dev->ports[14];
+- dp_tunnel2 = tb_tunnel_alloc_dp(NULL, in, out, 0, 0);
++ dp_tunnel2 = tb_tunnel_alloc_dp(NULL, in, out, 1, 0, 0);
+ KUNIT_ASSERT_TRUE(test, dp_tunnel2 != NULL);
+ KUNIT_ASSERT_EQ(test, dp_tunnel2->npaths, (size_t)3);
+
+diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c
+index a473cc7d9a8da..500a0afe30732 100644
+--- a/drivers/thunderbolt/tunnel.c
++++ b/drivers/thunderbolt/tunnel.c
+@@ -848,6 +848,7 @@ err_free:
+ * @tb: Pointer to the domain structure
+ * @in: DP in adapter port
+ * @out: DP out adapter port
++ * @link_nr: Preferred lane adapter when the link is not bonded
+ * @max_up: Maximum available upstream bandwidth for the DP tunnel (%0
+ * if not limited)
+ * @max_down: Maximum available downstream bandwidth for the DP tunnel
+@@ -859,8 +860,8 @@ err_free:
+ * Return: Returns a tb_tunnel on success or NULL on failure.
+ */
+ struct tb_tunnel *tb_tunnel_alloc_dp(struct tb *tb, struct tb_port *in,
+- struct tb_port *out, int max_up,
+- int max_down)
++ struct tb_port *out, int link_nr,
++ int max_up, int max_down)
+ {
+ struct tb_tunnel *tunnel;
+ struct tb_path **paths;
+@@ -884,21 +885,21 @@ struct tb_tunnel *tb_tunnel_alloc_dp(struct tb *tb, struct tb_port *in,
+ paths = tunnel->paths;
+
+ path = tb_path_alloc(tb, in, TB_DP_VIDEO_HOPID, out, TB_DP_VIDEO_HOPID,
+- 1, "Video");
++ link_nr, "Video");
+ if (!path)
+ goto err_free;
+ tb_dp_init_video_path(path);
+ paths[TB_DP_VIDEO_PATH_OUT] = path;
+
+ path = tb_path_alloc(tb, in, TB_DP_AUX_TX_HOPID, out,
+- TB_DP_AUX_TX_HOPID, 1, "AUX TX");
++ TB_DP_AUX_TX_HOPID, link_nr, "AUX TX");
+ if (!path)
+ goto err_free;
+ tb_dp_init_aux_path(path);
+ paths[TB_DP_AUX_PATH_OUT] = path;
+
+ path = tb_path_alloc(tb, out, TB_DP_AUX_RX_HOPID, in,
+- TB_DP_AUX_RX_HOPID, 1, "AUX RX");
++ TB_DP_AUX_RX_HOPID, link_nr, "AUX RX");
+ if (!path)
+ goto err_free;
+ tb_dp_init_aux_path(path);
+diff --git a/drivers/thunderbolt/tunnel.h b/drivers/thunderbolt/tunnel.h
+index 03e56076b5bcf..bb4d1f1d6d0b0 100644
+--- a/drivers/thunderbolt/tunnel.h
++++ b/drivers/thunderbolt/tunnel.h
+@@ -71,8 +71,8 @@ struct tb_tunnel *tb_tunnel_alloc_pci(struct tb *tb, struct tb_port *up,
+ struct tb_tunnel *tb_tunnel_discover_dp(struct tb *tb, struct tb_port *in,
+ bool alloc_hopid);
+ struct tb_tunnel *tb_tunnel_alloc_dp(struct tb *tb, struct tb_port *in,
+- struct tb_port *out, int max_up,
+- int max_down);
++ struct tb_port *out, int link_nr,
++ int max_up, int max_down);
+ struct tb_tunnel *tb_tunnel_alloc_dma(struct tb *tb, struct tb_port *nhi,
+ struct tb_port *dst, int transmit_path,
+ int transmit_ring, int receive_path,
+diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
+index 10c13b93ed526..9355d97ff5913 100644
+--- a/drivers/tty/goldfish.c
++++ b/drivers/tty/goldfish.c
+@@ -405,6 +405,7 @@ static int goldfish_tty_probe(struct platform_device *pdev)
+ err_tty_register_device_failed:
+ free_irq(irq, qtty);
+ err_dec_line_count:
++ tty_port_destroy(&qtty->port);
+ goldfish_tty_current_line_count--;
+ if (goldfish_tty_current_line_count == 0)
+ goldfish_tty_delete_driver();
+@@ -426,6 +427,7 @@ static int goldfish_tty_remove(struct platform_device *pdev)
+ iounmap(qtty->base);
+ qtty->base = NULL;
+ free_irq(qtty->irq, pdev);
++ tty_port_destroy(&qtty->port);
+ goldfish_tty_current_line_count--;
+ if (goldfish_tty_current_line_count == 0)
+ goldfish_tty_delete_driver();
+diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
+index efc72104c8400..bdc314aeab886 100644
+--- a/drivers/tty/n_tty.c
++++ b/drivers/tty/n_tty.c
+@@ -1975,6 +1975,35 @@ static bool canon_copy_from_read_buf(struct tty_struct *tty,
+ return ldata->read_tail != canon_head;
+ }
+
++/*
++ * If we finished a read at the exact location of an
++ * EOF (special EOL character that's a __DISABLED_CHAR)
++ * in the stream, silently eat the EOF.
++ */
++static void canon_skip_eof(struct tty_struct *tty)
++{
++ struct n_tty_data *ldata = tty->disc_data;
++ size_t tail, canon_head;
++
++ canon_head = smp_load_acquire(&ldata->canon_head);
++ tail = ldata->read_tail;
++
++ // No data?
++ if (tail == canon_head)
++ return;
++
++ // See if the tail position is EOF in the circular buffer
++ tail &= (N_TTY_BUF_SIZE - 1);
++ if (!test_bit(tail, ldata->read_flags))
++ return;
++ if (read_buf(ldata, tail) != __DISABLED_CHAR)
++ return;
++
++ // Clear the EOL bit, skip the EOF char.
++ clear_bit(tail, ldata->read_flags);
++ smp_store_release(&ldata->read_tail, ldata->read_tail + 1);
++}
++
+ /**
+ * job_control - check job control
+ * @tty: tty
+@@ -2045,7 +2074,14 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
+ */
+ if (*cookie) {
+ if (ldata->icanon && !L_EXTPROC(tty)) {
+- if (canon_copy_from_read_buf(tty, &kb, &nr))
++ /*
++ * If we have filled the user buffer, see
++ * if we should skip an EOF character before
++ * releasing the lock and returning done.
++ */
++ if (!nr)
++ canon_skip_eof(tty);
++ else if (canon_copy_from_read_buf(tty, &kb, &nr))
+ return kb - kbuf;
+ } else {
+ if (copy_from_read_buf(tty, &kb, &nr))
+diff --git a/drivers/tty/serial/8250/8250_aspeed_vuart.c b/drivers/tty/serial/8250/8250_aspeed_vuart.c
+index c2cecc6f47db4..179bb1375636b 100644
+--- a/drivers/tty/serial/8250/8250_aspeed_vuart.c
++++ b/drivers/tty/serial/8250/8250_aspeed_vuart.c
+@@ -429,6 +429,8 @@ static int aspeed_vuart_probe(struct platform_device *pdev)
+ timer_setup(&vuart->unthrottle_timer, aspeed_vuart_unthrottle_exp, 0);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++ if (!res)
++ return -EINVAL;
+
+ memset(&port, 0, sizeof(port));
+ port.port.private_data = vuart;
+diff --git a/drivers/tty/serial/8250/8250_fintek.c b/drivers/tty/serial/8250/8250_fintek.c
+index 251f0018ae8ca..dba5950b8d0e2 100644
+--- a/drivers/tty/serial/8250/8250_fintek.c
++++ b/drivers/tty/serial/8250/8250_fintek.c
+@@ -200,12 +200,12 @@ static int fintek_8250_rs485_config(struct uart_port *port,
+ if (!pdata)
+ return -EINVAL;
+
+- /* Hardware do not support same RTS level on send and receive */
+- if (!(rs485->flags & SER_RS485_RTS_ON_SEND) ==
+- !(rs485->flags & SER_RS485_RTS_AFTER_SEND))
+- return -EINVAL;
+
+ if (rs485->flags & SER_RS485_ENABLED) {
++ /* Hardware do not support same RTS level on send and receive */
++ if (!(rs485->flags & SER_RS485_RTS_ON_SEND) ==
++ !(rs485->flags & SER_RS485_RTS_AFTER_SEND))
++ return -EINVAL;
+ memset(rs485->padding, 0, sizeof(rs485->padding));
+ config |= RS485_URA;
+ } else {
+diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+index d6d3db9c3b1f8..db07d6a5d764d 100644
+--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
++++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+@@ -1247,7 +1247,7 @@ static int cpm_uart_init_port(struct device_node *np,
+ }
+
+ #ifdef CONFIG_PPC_EARLY_DEBUG_CPM
+-#ifdef CONFIG_CONSOLE_POLL
++#if defined(CONFIG_CONSOLE_POLL) && defined(CONFIG_SERIAL_CPM_CONSOLE)
+ if (!udbg_port)
+ #endif
+ udbg_putc = NULL;
+diff --git a/drivers/tty/serial/digicolor-usart.c b/drivers/tty/serial/digicolor-usart.c
+index c7f81aa1ce912..5fea9bf86e85e 100644
+--- a/drivers/tty/serial/digicolor-usart.c
++++ b/drivers/tty/serial/digicolor-usart.c
+@@ -309,6 +309,8 @@ static void digicolor_uart_set_termios(struct uart_port *port,
+ case CS8:
+ default:
+ config |= UA_CONFIG_CHAR_LEN;
++ termios->c_cflag &= ~CSIZE;
++ termios->c_cflag |= CS8;
+ break;
+ }
+
+diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
+index d32c25bc973b4..b1307ef344686 100644
+--- a/drivers/tty/serial/fsl_lpuart.c
++++ b/drivers/tty/serial/fsl_lpuart.c
+@@ -239,8 +239,6 @@
+ /* IMX lpuart has four extra unused regs located at the beginning */
+ #define IMX_REG_OFF 0x10
+
+-static DEFINE_IDA(fsl_lpuart_ida);
+-
+ enum lpuart_type {
+ VF610_LPUART,
+ LS1021A_LPUART,
+@@ -276,7 +274,6 @@ struct lpuart_port {
+ int rx_dma_rng_buf_len;
+ unsigned int dma_tx_nents;
+ wait_queue_head_t dma_wait;
+- bool id_allocated;
+ };
+
+ struct lpuart_soc_data {
+@@ -2711,23 +2708,18 @@ static int lpuart_probe(struct platform_device *pdev)
+
+ ret = of_alias_get_id(np, "serial");
+ if (ret < 0) {
+- ret = ida_simple_get(&fsl_lpuart_ida, 0, UART_NR, GFP_KERNEL);
+- if (ret < 0) {
+- dev_err(&pdev->dev, "port line is full, add device failed\n");
+- return ret;
+- }
+- sport->id_allocated = true;
++ dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret);
++ return ret;
+ }
+ if (ret >= ARRAY_SIZE(lpuart_ports)) {
+ dev_err(&pdev->dev, "serial%d out of range\n", ret);
+- ret = -EINVAL;
+- goto failed_out_of_range;
++ return -EINVAL;
+ }
+ sport->port.line = ret;
+
+ ret = lpuart_enable_clks(sport);
+ if (ret)
+- goto failed_clock_enable;
++ return ret;
+ sport->port.uartclk = lpuart_get_baud_clk_rate(sport);
+
+ lpuart_ports[sport->port.line] = sport;
+@@ -2775,10 +2767,6 @@ failed_reset:
+ uart_remove_one_port(&lpuart_reg, &sport->port);
+ failed_attach_port:
+ lpuart_disable_clks(sport);
+-failed_clock_enable:
+-failed_out_of_range:
+- if (sport->id_allocated)
+- ida_simple_remove(&fsl_lpuart_ida, sport->port.line);
+ return ret;
+ }
+
+@@ -2788,9 +2776,6 @@ static int lpuart_remove(struct platform_device *pdev)
+
+ uart_remove_one_port(&lpuart_reg, &sport->port);
+
+- if (sport->id_allocated)
+- ida_simple_remove(&fsl_lpuart_ida, sport->port.line);
+-
+ lpuart_disable_clks(sport);
+
+ if (sport->dma_tx_chan)
+@@ -2920,7 +2905,6 @@ static int __init lpuart_serial_init(void)
+
+ static void __exit lpuart_serial_exit(void)
+ {
+- ida_destroy(&fsl_lpuart_ida);
+ platform_driver_unregister(&lpuart_driver);
+ uart_unregister_driver(&lpuart_reg);
+ }
+diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c
+index 03a2fe9f4c9a9..02b375ba2f078 100644
+--- a/drivers/tty/serial/icom.c
++++ b/drivers/tty/serial/icom.c
+@@ -1501,7 +1501,7 @@ static int icom_probe(struct pci_dev *dev,
+ retval = pci_read_config_dword(dev, PCI_COMMAND, &command_reg);
+ if (retval) {
+ dev_err(&dev->dev, "PCI Config read FAILED\n");
+- return retval;
++ goto probe_exit0;
+ }
+
+ pci_write_config_dword(dev, PCI_COMMAND,
+diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
+index 45e00d928253e..54a6b488bc8cb 100644
+--- a/drivers/tty/serial/meson_uart.c
++++ b/drivers/tty/serial/meson_uart.c
+@@ -253,6 +253,14 @@ static const char *meson_uart_type(struct uart_port *port)
+ return (port->type == PORT_MESON) ? "meson_uart" : NULL;
+ }
+
++/*
++ * This function is called only from probe() using a temporary io mapping
++ * in order to perform a reset before setting up the device. Since the
++ * temporarily mapped region was successfully requested, there can be no
++ * console on this port at this time. Hence it is not necessary for this
++ * function to acquire the port->lock. (Since there is no console on this
++ * port at this time, the port->lock is not initialized yet.)
++ */
+ static void meson_uart_reset(struct uart_port *port)
+ {
+ u32 val;
+@@ -267,9 +275,12 @@ static void meson_uart_reset(struct uart_port *port)
+
+ static int meson_uart_startup(struct uart_port *port)
+ {
++ unsigned long flags;
+ u32 val;
+ int ret = 0;
+
++ spin_lock_irqsave(&port->lock, flags);
++
+ val = readl(port->membase + AML_UART_CONTROL);
+ val |= AML_UART_CLEAR_ERR;
+ writel(val, port->membase + AML_UART_CONTROL);
+@@ -285,6 +296,8 @@ static int meson_uart_startup(struct uart_port *port)
+ val = (AML_UART_RECV_IRQ(1) | AML_UART_XMIT_IRQ(port->fifosize / 2));
+ writel(val, port->membase + AML_UART_MISC);
+
++ spin_unlock_irqrestore(&port->lock, flags);
++
+ ret = request_irq(port->irq, meson_uart_interrupt, 0,
+ port->name, port);
+
+diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
+index 23c94b9277760..e676ec761f18c 100644
+--- a/drivers/tty/serial/msm_serial.c
++++ b/drivers/tty/serial/msm_serial.c
+@@ -1599,6 +1599,7 @@ static inline struct uart_port *msm_get_port_from_line(unsigned int line)
+ static void __msm_console_write(struct uart_port *port, const char *s,
+ unsigned int count, bool is_uartdm)
+ {
++ unsigned long flags;
+ int i;
+ int num_newlines = 0;
+ bool replaced = false;
+@@ -1616,6 +1617,8 @@ static void __msm_console_write(struct uart_port *port, const char *s,
+ num_newlines++;
+ count += num_newlines;
+
++ local_irq_save(flags);
++
+ if (port->sysrq)
+ locked = 0;
+ else if (oops_in_progress)
+@@ -1661,6 +1664,8 @@ static void __msm_console_write(struct uart_port *port, const char *s,
+
+ if (locked)
+ spin_unlock(&port->lock);
++
++ local_irq_restore(flags);
+ }
+
+ static void msm_console_write(struct console *co, const char *s,
+diff --git a/drivers/tty/serial/owl-uart.c b/drivers/tty/serial/owl-uart.c
+index 91f1eb0058d7e..9a6611cfc18e9 100644
+--- a/drivers/tty/serial/owl-uart.c
++++ b/drivers/tty/serial/owl-uart.c
+@@ -731,6 +731,7 @@ static int owl_uart_probe(struct platform_device *pdev)
+ owl_port->port.uartclk = clk_get_rate(owl_port->clk);
+ if (owl_port->port.uartclk == 0) {
+ dev_err(&pdev->dev, "clock rate is zero\n");
++ clk_disable_unprepare(owl_port->clk);
+ return -EINVAL;
+ }
+ owl_port->port.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP | UPF_LOW_LATENCY;
+diff --git a/drivers/tty/serial/rda-uart.c b/drivers/tty/serial/rda-uart.c
+index d550d8fa2fabf..a8fe1c3ebcd98 100644
+--- a/drivers/tty/serial/rda-uart.c
++++ b/drivers/tty/serial/rda-uart.c
+@@ -262,6 +262,8 @@ static void rda_uart_set_termios(struct uart_port *port,
+ fallthrough;
+ case CS7:
+ ctrl &= ~RDA_UART_DBITS_8;
++ termios->c_cflag &= ~CSIZE;
++ termios->c_cflag |= CS7;
+ break;
+ default:
+ ctrl |= RDA_UART_DBITS_8;
+diff --git a/drivers/tty/serial/sa1100.c b/drivers/tty/serial/sa1100.c
+index 697b6a002a16e..4ddcc985621a8 100644
+--- a/drivers/tty/serial/sa1100.c
++++ b/drivers/tty/serial/sa1100.c
+@@ -446,6 +446,8 @@ sa1100_set_termios(struct uart_port *port, struct ktermios *termios,
+ baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
+ quot = uart_get_divisor(port, baud);
+
++ del_timer_sync(&sport->timer);
++
+ spin_lock_irqsave(&sport->port.lock, flags);
+
+ sport->port.read_status_mask &= UTSR0_TO_SM(UTSR0_TFS);
+@@ -476,8 +478,6 @@ sa1100_set_termios(struct uart_port *port, struct ktermios *termios,
+ UTSR1_TO_SM(UTSR1_ROR);
+ }
+
+- del_timer_sync(&sport->timer);
+-
+ /*
+ * Update the per-port timeout.
+ */
+diff --git a/drivers/tty/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c
+index aaca4fe38486a..1f8362d5e3b97 100644
+--- a/drivers/tty/serial/serial_txx9.c
++++ b/drivers/tty/serial/serial_txx9.c
+@@ -644,6 +644,8 @@ serial_txx9_set_termios(struct uart_port *port, struct ktermios *termios,
+ case CS6: /* not supported */
+ case CS8:
+ cval |= TXX9_SILCR_UMODE_8BIT;
++ termios->c_cflag &= ~CSIZE;
++ termios->c_cflag |= CS8;
+ break;
+ }
+
+diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
+index 968967d722d49..e55895f0a4ffd 100644
+--- a/drivers/tty/serial/sh-sci.c
++++ b/drivers/tty/serial/sh-sci.c
+@@ -2379,8 +2379,12 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
+ int best_clk = -1;
+ unsigned long flags;
+
+- if ((termios->c_cflag & CSIZE) == CS7)
++ if ((termios->c_cflag & CSIZE) == CS7) {
+ smr_val |= SCSMR_CHR;
++ } else {
++ termios->c_cflag &= ~CSIZE;
++ termios->c_cflag |= CS8;
++ }
+ if (termios->c_cflag & PARENB)
+ smr_val |= SCSMR_PE;
+ if (termios->c_cflag & PARODD)
+diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c
+index b79900d0e91a6..cba44483cb03e 100644
+--- a/drivers/tty/serial/sifive.c
++++ b/drivers/tty/serial/sifive.c
+@@ -666,12 +666,16 @@ static void sifive_serial_set_termios(struct uart_port *port,
+ int rate;
+ char nstop;
+
+- if ((termios->c_cflag & CSIZE) != CS8)
++ if ((termios->c_cflag & CSIZE) != CS8) {
+ dev_err_once(ssp->port.dev, "only 8-bit words supported\n");
++ termios->c_cflag &= ~CSIZE;
++ termios->c_cflag |= CS8;
++ }
+ if (termios->c_iflag & (INPCK | PARMRK))
+ dev_err_once(ssp->port.dev, "parity checking not supported\n");
+ if (termios->c_iflag & BRKINT)
+ dev_err_once(ssp->port.dev, "BREAK detection not supported\n");
++ termios->c_iflag &= ~(INPCK|PARMRK|BRKINT);
+
+ /* Set number of stop bits */
+ nstop = (termios->c_cflag & CSTOPB) ? 2 : 1;
+@@ -998,7 +1002,7 @@ static int sifive_serial_probe(struct platform_device *pdev)
+ /* Set up clock divider */
+ ssp->clkin_rate = clk_get_rate(ssp->clk);
+ ssp->baud_rate = SIFIVE_DEFAULT_BAUD_RATE;
+- ssp->port.uartclk = ssp->baud_rate * 16;
++ ssp->port.uartclk = ssp->clkin_rate;
+ __ssp_update_div(ssp);
+
+ platform_set_drvdata(pdev, ssp);
+diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c
+index 87e480cc8206d..5a45633aaea8d 100644
+--- a/drivers/tty/serial/st-asc.c
++++ b/drivers/tty/serial/st-asc.c
+@@ -535,10 +535,14 @@ static void asc_set_termios(struct uart_port *port, struct ktermios *termios,
+ /* set character length */
+ if ((cflag & CSIZE) == CS7) {
+ ctrl_val |= ASC_CTL_MODE_7BIT_PAR;
++ cflag |= PARENB;
+ } else {
+ ctrl_val |= (cflag & PARENB) ? ASC_CTL_MODE_8BIT_PAR :
+ ASC_CTL_MODE_8BIT;
++ cflag &= ~CSIZE;
++ cflag |= CS8;
+ }
++ termios->c_cflag = cflag;
+
+ /* set stop bit */
+ ctrl_val |= (cflag & CSTOPB) ? ASC_CTL_STOP_2BIT : ASC_CTL_STOP_1BIT;
+diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
+index 9570002d07e75..9bc970be59bab 100644
+--- a/drivers/tty/serial/stm32-usart.c
++++ b/drivers/tty/serial/stm32-usart.c
+@@ -1037,13 +1037,22 @@ static void stm32_usart_set_termios(struct uart_port *port,
+ * CS8 or (CS7 + parity), 8 bits word aka [M1:M0] = 0b00
+ * M0 and M1 already cleared by cr1 initialization.
+ */
+- if (bits == 9)
++ if (bits == 9) {
+ cr1 |= USART_CR1_M0;
+- else if ((bits == 7) && cfg->has_7bits_data)
++ } else if ((bits == 7) && cfg->has_7bits_data) {
+ cr1 |= USART_CR1_M1;
+- else if (bits != 8)
++ } else if (bits != 8) {
+ dev_dbg(port->dev, "Unsupported data bits config: %u bits\n"
+ , bits);
++ cflag &= ~CSIZE;
++ cflag |= CS8;
++ termios->c_cflag = cflag;
++ bits = 8;
++ if (cflag & PARENB) {
++ bits++;
++ cr1 |= USART_CR1_M0;
++ }
++ }
+
+ if (ofs->rtor != UNDEF_REG && (stm32_port->rx_ch ||
+ (stm32_port->fifoen &&
+diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
+index e1fa52d31474f..7c788c697f3e1 100644
+--- a/drivers/tty/serial/uartlite.c
++++ b/drivers/tty/serial/uartlite.c
+@@ -321,7 +321,8 @@ static void ulite_set_termios(struct uart_port *port, struct ktermios *termios,
+ struct uartlite_data *pdata = port->private_data;
+
+ /* Set termios to what the hardware supports */
+- termios->c_cflag &= ~(BRKINT | CSTOPB | PARENB | PARODD | CSIZE);
++ termios->c_iflag &= ~BRKINT;
++ termios->c_cflag &= ~(CSTOPB | PARENB | PARODD | CSIZE);
+ termios->c_cflag |= pdata->cflags & (PARENB | PARODD | CSIZE);
+ tty_termios_encode_baud_rate(termios, pdata->baud, pdata->baud);
+
+diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
+index 25c558e65ece0..9bc2a92652772 100644
+--- a/drivers/tty/synclink_gt.c
++++ b/drivers/tty/synclink_gt.c
+@@ -1746,6 +1746,8 @@ static int hdlcdev_init(struct slgt_info *info)
+ */
+ static void hdlcdev_exit(struct slgt_info *info)
+ {
++ if (!info->netdev)
++ return;
+ unregister_hdlc_device(info->netdev);
+ free_netdev(info->netdev);
+ info->netdev = NULL;
+diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
+index bbfd004449b5b..34cfdda4aff5d 100644
+--- a/drivers/tty/sysrq.c
++++ b/drivers/tty/sysrq.c
+@@ -232,8 +232,10 @@ static void showacpu(void *dummy)
+ unsigned long flags;
+
+ /* Idle CPUs have no interesting backtrace. */
+- if (idle_cpu(smp_processor_id()))
++ if (idle_cpu(smp_processor_id())) {
++ pr_info("CPU%d: backtrace skipped as idling\n", smp_processor_id());
+ return;
++ }
+
+ raw_spin_lock_irqsave(&show_lock, flags);
+ pr_info("CPU%d:\n", smp_processor_id());
+@@ -260,10 +262,13 @@ static void sysrq_handle_showallcpus(int key)
+
+ if (in_hardirq())
+ regs = get_irq_regs();
+- if (regs) {
+- pr_info("CPU%d:\n", smp_processor_id());
++
++ pr_info("CPU%d:\n", smp_processor_id());
++ if (regs)
+ show_regs(regs);
+- }
++ else
++ show_stack(NULL, NULL, KERN_INFO);
++
+ schedule_work(&sysrq_showallcpus);
+ }
+ }
+diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
+index d630cccd2e6ea..5af810cd8a58f 100644
+--- a/drivers/usb/core/hcd-pci.c
++++ b/drivers/usb/core/hcd-pci.c
+@@ -616,10 +616,10 @@ const struct dev_pm_ops usb_hcd_pci_pm_ops = {
+ .suspend_noirq = hcd_pci_suspend_noirq,
+ .resume_noirq = hcd_pci_resume_noirq,
+ .resume = hcd_pci_resume,
+- .freeze = check_root_hub_suspended,
++ .freeze = hcd_pci_suspend,
+ .freeze_noirq = check_root_hub_suspended,
+ .thaw_noirq = NULL,
+- .thaw = NULL,
++ .thaw = hcd_pci_resume,
+ .poweroff = hcd_pci_suspend,
+ .poweroff_noirq = hcd_pci_suspend_noirq,
+ .restore_noirq = hcd_pci_resume_noirq,
+diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
+index eee3504397e6e..fe2a58c758610 100644
+--- a/drivers/usb/dwc2/gadget.c
++++ b/drivers/usb/dwc2/gadget.c
+@@ -4544,7 +4544,6 @@ static int dwc2_hsotg_udc_start(struct usb_gadget *gadget,
+
+ WARN_ON(hsotg->driver);
+
+- driver->driver.bus = NULL;
+ hsotg->driver = driver;
+ hsotg->gadget.dev.of_node = hsotg->dev->of_node;
+ hsotg->gadget.speed = USB_SPEED_UNKNOWN;
+diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c
+index f148b0370f829..81ff21bd405a8 100644
+--- a/drivers/usb/dwc3/drd.c
++++ b/drivers/usb/dwc3/drd.c
+@@ -454,13 +454,8 @@ static struct extcon_dev *dwc3_get_extcon(struct dwc3 *dwc)
+ * This device property is for kernel internal use only and
+ * is expected to be set by the glue code.
+ */
+- if (device_property_read_string(dev, "linux,extcon-name", &name) == 0) {
+- edev = extcon_get_extcon_dev(name);
+- if (!edev)
+- return ERR_PTR(-EPROBE_DEFER);
+-
+- return edev;
+- }
++ if (device_property_read_string(dev, "linux,extcon-name", &name) == 0)
++ return extcon_get_extcon_dev(name);
+
+ /*
+ * Try to get an extcon device from the USB PHY controller's "port"
+diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
+index f08b2178fd32d..9c8887615701f 100644
+--- a/drivers/usb/dwc3/dwc3-pci.c
++++ b/drivers/usb/dwc3/dwc3-pci.c
+@@ -256,7 +256,7 @@ static void dwc3_pci_resume_work(struct work_struct *work)
+ int ret;
+
+ ret = pm_runtime_get_sync(&dwc3->dev);
+- if (ret) {
++ if (ret < 0) {
+ pm_runtime_put_sync_autosuspend(&dwc3->dev);
+ return;
+ }
+diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
+index 78ec6af79c7f1..5c1ae0d0ed47d 100644
+--- a/drivers/usb/dwc3/gadget.c
++++ b/drivers/usb/dwc3/gadget.c
+@@ -1978,10 +1978,10 @@ static void dwc3_gadget_ep_skip_trbs(struct dwc3_ep *dep, struct dwc3_request *r
+ static void dwc3_gadget_ep_cleanup_cancelled_requests(struct dwc3_ep *dep)
+ {
+ struct dwc3_request *req;
+- struct dwc3_request *tmp;
+ struct dwc3 *dwc = dep->dwc;
+
+- list_for_each_entry_safe(req, tmp, &dep->cancelled_list, list) {
++ while (!list_empty(&dep->cancelled_list)) {
++ req = next_request(&dep->cancelled_list);
+ dwc3_gadget_ep_skip_trbs(dep, req);
+ switch (req->status) {
+ case DWC3_REQUEST_STATUS_DISCONNECTED:
+@@ -1998,6 +1998,12 @@ static void dwc3_gadget_ep_cleanup_cancelled_requests(struct dwc3_ep *dep)
+ dwc3_gadget_giveback(dep, req, -ECONNRESET);
+ break;
+ }
++ /*
++ * The endpoint is disabled, let the dwc3_remove_requests()
++ * handle the cleanup.
++ */
++ if (!dep->endpoint.desc)
++ break;
+ }
+ }
+
+@@ -3288,15 +3294,21 @@ static void dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep,
+ const struct dwc3_event_depevt *event, int status)
+ {
+ struct dwc3_request *req;
+- struct dwc3_request *tmp;
+
+- list_for_each_entry_safe(req, tmp, &dep->started_list, list) {
++ while (!list_empty(&dep->started_list)) {
+ int ret;
+
++ req = next_request(&dep->started_list);
+ ret = dwc3_gadget_ep_cleanup_completed_request(dep, event,
+ req, status);
+ if (ret)
+ break;
++ /*
++ * The endpoint is disabled, let the dwc3_remove_requests()
++ * handle the cleanup.
++ */
++ if (!dep->endpoint.desc)
++ break;
+ }
+ }
+
+diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
+index eda871973d6cc..f56c30cf151e4 100644
+--- a/drivers/usb/dwc3/host.c
++++ b/drivers/usb/dwc3/host.c
+@@ -7,7 +7,6 @@
+ * Authors: Felipe Balbi <balbi@ti.com>,
+ */
+
+-#include <linux/acpi.h>
+ #include <linux/irq.h>
+ #include <linux/of.h>
+ #include <linux/platform_device.h>
+@@ -83,7 +82,6 @@ int dwc3_host_init(struct dwc3 *dwc)
+ }
+
+ xhci->dev.parent = dwc->dev;
+- ACPI_COMPANION_SET(&xhci->dev, ACPI_COMPANION(dwc->dev));
+
+ dwc->xhci = xhci;
+
+diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
+index 8835f6bd528e1..8c7f0991c21b5 100644
+--- a/drivers/usb/host/isp116x-hcd.c
++++ b/drivers/usb/host/isp116x-hcd.c
+@@ -1541,10 +1541,12 @@ static int isp116x_remove(struct platform_device *pdev)
+
+ iounmap(isp116x->data_reg);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+- release_mem_region(res->start, 2);
++ if (res)
++ release_mem_region(res->start, 2);
+ iounmap(isp116x->addr_reg);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+- release_mem_region(res->start, 2);
++ if (res)
++ release_mem_region(res->start, 2);
+
+ usb_put_hcd(hcd);
+ return 0;
+diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
+index e82ff2a49672d..4f5498521e1b1 100644
+--- a/drivers/usb/host/oxu210hp-hcd.c
++++ b/drivers/usb/host/oxu210hp-hcd.c
+@@ -3909,8 +3909,10 @@ static int oxu_bus_suspend(struct usb_hcd *hcd)
+ }
+ }
+
++ spin_unlock_irq(&oxu->lock);
+ /* turn off now-idle HC */
+ del_timer_sync(&oxu->watchdog);
++ spin_lock_irq(&oxu->lock);
+ ehci_halt(oxu);
+ hcd->state = HC_STATE_SUSPENDED;
+
+diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
+index d2b7e613eb34f..f571a65ae6ee2 100644
+--- a/drivers/usb/musb/omap2430.c
++++ b/drivers/usb/musb/omap2430.c
+@@ -362,6 +362,7 @@ static int omap2430_probe(struct platform_device *pdev)
+ control_node = of_parse_phandle(np, "ctrl-module", 0);
+ if (control_node) {
+ control_pdev = of_find_device_by_node(control_node);
++ of_node_put(control_node);
+ if (!control_pdev) {
+ dev_err(&pdev->dev, "Failed to get control device\n");
+ ret = -EINVAL;
+diff --git a/drivers/usb/phy/phy-omap-otg.c b/drivers/usb/phy/phy-omap-otg.c
+index ee0863c6553ed..6e6ef8c0bc7ed 100644
+--- a/drivers/usb/phy/phy-omap-otg.c
++++ b/drivers/usb/phy/phy-omap-otg.c
+@@ -95,8 +95,8 @@ static int omap_otg_probe(struct platform_device *pdev)
+ return -ENODEV;
+
+ extcon = extcon_get_extcon_dev(config->extcon);
+- if (!extcon)
+- return -EPROBE_DEFER;
++ if (IS_ERR(extcon))
++ return PTR_ERR(extcon);
+
+ otg_dev = devm_kzalloc(&pdev->dev, sizeof(*otg_dev), GFP_KERNEL);
+ if (!otg_dev)
+diff --git a/drivers/usb/storage/karma.c b/drivers/usb/storage/karma.c
+index 05cec81dcd3f2..38ddfedef629c 100644
+--- a/drivers/usb/storage/karma.c
++++ b/drivers/usb/storage/karma.c
+@@ -174,24 +174,25 @@ static void rio_karma_destructor(void *extra)
+
+ static int rio_karma_init(struct us_data *us)
+ {
+- int ret = 0;
+ struct karma_data *data = kzalloc(sizeof(struct karma_data), GFP_NOIO);
+
+ if (!data)
+- goto out;
++ return -ENOMEM;
+
+ data->recv = kmalloc(RIO_RECV_LEN, GFP_NOIO);
+ if (!data->recv) {
+ kfree(data);
+- goto out;
++ return -ENOMEM;
+ }
+
+ us->extra = data;
+ us->extra_destructor = rio_karma_destructor;
+- ret = rio_karma_send_command(RIO_ENTER_STORAGE, us);
+- data->in_storage = (ret == 0);
+-out:
+- return ret;
++ if (rio_karma_send_command(RIO_ENTER_STORAGE, us))
++ return -EIO;
++
++ data->in_storage = 1;
++
++ return 0;
+ }
+
+ static struct scsi_host_template karma_host_template;
+diff --git a/drivers/usb/typec/mux.c b/drivers/usb/typec/mux.c
+index c8340de0ed495..d2aaf294b6493 100644
+--- a/drivers/usb/typec/mux.c
++++ b/drivers/usb/typec/mux.c
+@@ -131,8 +131,11 @@ typec_switch_register(struct device *parent,
+ sw->dev.class = &typec_mux_class;
+ sw->dev.type = &typec_switch_dev_type;
+ sw->dev.driver_data = desc->drvdata;
+- dev_set_name(&sw->dev, "%s-switch",
+- desc->name ? desc->name : dev_name(parent));
++ ret = dev_set_name(&sw->dev, "%s-switch", desc->name ? desc->name : dev_name(parent));
++ if (ret) {
++ put_device(&sw->dev);
++ return ERR_PTR(ret);
++ }
+
+ ret = device_add(&sw->dev);
+ if (ret) {
+@@ -338,8 +341,11 @@ typec_mux_register(struct device *parent, const struct typec_mux_desc *desc)
+ mux->dev.class = &typec_mux_class;
+ mux->dev.type = &typec_mux_dev_type;
+ mux->dev.driver_data = desc->drvdata;
+- dev_set_name(&mux->dev, "%s-mux",
+- desc->name ? desc->name : dev_name(parent));
++ ret = dev_set_name(&mux->dev, "%s-mux", desc->name ? desc->name : dev_name(parent));
++ if (ret) {
++ put_device(&mux->dev);
++ return ERR_PTR(ret);
++ }
+
+ ret = device_add(&mux->dev);
+ if (ret) {
+diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c
+index 72f9001b07921..96c55eaf3f808 100644
+--- a/drivers/usb/typec/tcpm/fusb302.c
++++ b/drivers/usb/typec/tcpm/fusb302.c
+@@ -1708,8 +1708,8 @@ static int fusb302_probe(struct i2c_client *client,
+ */
+ if (device_property_read_string(dev, "linux,extcon-name", &name) == 0) {
+ chip->extcon = extcon_get_extcon_dev(name);
+- if (!chip->extcon)
+- return -EPROBE_DEFER;
++ if (IS_ERR(chip->extcon))
++ return PTR_ERR(chip->extcon);
+ }
+
+ chip->vbus = devm_regulator_get(chip->dev, "vbus");
+diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
+index d8d3892e5a69a..3c6d452e3bf40 100644
+--- a/drivers/usb/usbip/stub_dev.c
++++ b/drivers/usb/usbip/stub_dev.c
+@@ -393,7 +393,6 @@ static int stub_probe(struct usb_device *udev)
+
+ err_port:
+ dev_set_drvdata(&udev->dev, NULL);
+- usb_put_dev(udev);
+
+ /* we already have busid_priv, just lock busid_lock */
+ spin_lock(&busid_priv->busid_lock);
+@@ -408,6 +407,7 @@ call_put_busid_priv:
+ put_busid_priv(busid_priv);
+
+ sdev_free:
++ usb_put_dev(udev);
+ stub_device_free(sdev);
+
+ return rc;
+diff --git a/drivers/usb/usbip/stub_rx.c b/drivers/usb/usbip/stub_rx.c
+index 325c22008e536..5dd41e8215e0f 100644
+--- a/drivers/usb/usbip/stub_rx.c
++++ b/drivers/usb/usbip/stub_rx.c
+@@ -138,7 +138,9 @@ static int tweak_set_configuration_cmd(struct urb *urb)
+ req = (struct usb_ctrlrequest *) urb->setup_packet;
+ config = le16_to_cpu(req->wValue);
+
++ usb_lock_device(sdev->udev);
+ err = usb_set_configuration(sdev->udev, config);
++ usb_unlock_device(sdev->udev);
+ if (err && err != -ENODEV)
+ dev_err(&sdev->udev->dev, "can't set config #%d, error %d\n",
+ config, err);
+diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
+index d1a6b5ab543c3..474c6120c9558 100644
+--- a/drivers/vdpa/ifcvf/ifcvf_main.c
++++ b/drivers/vdpa/ifcvf/ifcvf_main.c
+@@ -514,7 +514,6 @@ static int ifcvf_vdpa_dev_add(struct vdpa_mgmt_dev *mdev, const char *name,
+ }
+
+ ifcvf_mgmt_dev->adapter = adapter;
+- pci_set_drvdata(pdev, ifcvf_mgmt_dev);
+
+ vf = &adapter->vf;
+ vf->dev_type = get_dev_type(pdev);
+@@ -629,6 +628,8 @@ static int ifcvf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+ goto err;
+ }
+
++ pci_set_drvdata(pdev, ifcvf_mgmt_dev);
++
+ return 0;
+
+ err:
+diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c
+index 1ea525433a5ca..4e7351110e43e 100644
+--- a/drivers/vdpa/vdpa.c
++++ b/drivers/vdpa/vdpa.c
+@@ -756,14 +756,19 @@ static int vdpa_nl_cmd_dev_get_doit(struct sk_buff *skb, struct genl_info *info)
+ goto mdev_err;
+ }
+ err = vdpa_dev_fill(vdev, msg, info->snd_portid, info->snd_seq, 0, info->extack);
+- if (!err)
+- err = genlmsg_reply(msg, info);
++ if (err)
++ goto mdev_err;
++
++ err = genlmsg_reply(msg, info);
++ put_device(dev);
++ mutex_unlock(&vdpa_dev_mutex);
++ return err;
++
+ mdev_err:
+ put_device(dev);
+ err:
+ mutex_unlock(&vdpa_dev_mutex);
+- if (err)
+- nlmsg_free(msg);
++ nlmsg_free(msg);
+ return err;
+ }
+
+diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c
+index f85d1a08ed87c..160e40d030847 100644
+--- a/drivers/vdpa/vdpa_user/vduse_dev.c
++++ b/drivers/vdpa/vdpa_user/vduse_dev.c
+@@ -1344,9 +1344,9 @@ static int vduse_create_dev(struct vduse_dev_config *config,
+
+ dev->minor = ret;
+ dev->msg_timeout = VDUSE_MSG_DEFAULT_TIMEOUT;
+- dev->dev = device_create(vduse_class, NULL,
+- MKDEV(MAJOR(vduse_major), dev->minor),
+- dev, "%s", config->name);
++ dev->dev = device_create_with_groups(vduse_class, NULL,
++ MKDEV(MAJOR(vduse_major), dev->minor),
++ dev, vduse_dev_groups, "%s", config->name);
+ if (IS_ERR(dev->dev)) {
+ ret = PTR_ERR(dev->dev);
+ goto err_dev;
+@@ -1595,7 +1595,6 @@ static int vduse_init(void)
+ return PTR_ERR(vduse_class);
+
+ vduse_class->devnode = vduse_devnode;
+- vduse_class->dev_groups = vduse_dev_groups;
+
+ ret = alloc_chrdev_region(&vduse_major, 0, VDUSE_DEV_MAX, "vduse");
+ if (ret)
+diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c
+index 14e2043d76852..eab55accf381f 100644
+--- a/drivers/vhost/vringh.c
++++ b/drivers/vhost/vringh.c
+@@ -292,7 +292,7 @@ __vringh_iov(struct vringh *vrh, u16 i,
+ int (*copy)(const struct vringh *vrh,
+ void *dst, const void *src, size_t len))
+ {
+- int err, count = 0, up_next, desc_max;
++ int err, count = 0, indirect_count = 0, up_next, desc_max;
+ struct vring_desc desc, *descs;
+ struct vringh_range range = { -1ULL, 0 }, slowrange;
+ bool slow = false;
+@@ -349,7 +349,12 @@ __vringh_iov(struct vringh *vrh, u16 i,
+ continue;
+ }
+
+- if (count++ == vrh->vring.num) {
++ if (up_next == -1)
++ count++;
++ else
++ indirect_count++;
++
++ if (count > vrh->vring.num || indirect_count > desc_max) {
+ vringh_bad("Descriptor loop in %p", descs);
+ err = -ELOOP;
+ goto fail;
+@@ -411,6 +416,7 @@ __vringh_iov(struct vringh *vrh, u16 i,
+ i = return_from_indirect(vrh, &up_next,
+ &descs, &desc_max);
+ slow = false;
++ indirect_count = 0;
+ } else
+ break;
+ }
+diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c
+index c8e0ea27caf1d..58c304a3b7c41 100644
+--- a/drivers/video/fbdev/hyperv_fb.c
++++ b/drivers/video/fbdev/hyperv_fb.c
+@@ -1009,7 +1009,6 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info)
+ struct pci_dev *pdev = NULL;
+ void __iomem *fb_virt;
+ int gen2vm = efi_enabled(EFI_BOOT);
+- resource_size_t pot_start, pot_end;
+ phys_addr_t paddr;
+ int ret;
+
+@@ -1060,23 +1059,7 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info)
+ dio_fb_size =
+ screen_width * screen_height * screen_depth / 8;
+
+- if (gen2vm) {
+- pot_start = 0;
+- pot_end = -1;
+- } else {
+- if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM) ||
+- pci_resource_len(pdev, 0) < screen_fb_size) {
+- pr_err("Resource not available or (0x%lx < 0x%lx)\n",
+- (unsigned long) pci_resource_len(pdev, 0),
+- (unsigned long) screen_fb_size);
+- goto err1;
+- }
+-
+- pot_end = pci_resource_end(pdev, 0);
+- pot_start = pot_end - screen_fb_size + 1;
+- }
+-
+- ret = vmbus_allocate_mmio(&par->mem, hdev, pot_start, pot_end,
++ ret = vmbus_allocate_mmio(&par->mem, hdev, 0, -1,
+ screen_fb_size, 0x100000, true);
+ if (ret != 0) {
+ pr_err("Unable to allocate framebuffer memory\n");
+diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c
+index 4279e13a3b58d..9421d14d0eb02 100644
+--- a/drivers/video/fbdev/pxa3xx-gcu.c
++++ b/drivers/video/fbdev/pxa3xx-gcu.c
+@@ -650,6 +650,7 @@ static int pxa3xx_gcu_probe(struct platform_device *pdev)
+ for (i = 0; i < 8; i++) {
+ ret = pxa3xx_gcu_add_buffer(dev, priv);
+ if (ret) {
++ pxa3xx_gcu_free_buffers(dev, priv);
+ dev_err(dev, "failed to allocate DMA memory\n");
+ goto err_disable_clk;
+ }
+@@ -666,15 +667,15 @@ static int pxa3xx_gcu_probe(struct platform_device *pdev)
+ SHARED_SIZE, irq);
+ return 0;
+
+-err_free_dma:
+- dma_free_coherent(dev, SHARED_SIZE,
+- priv->shared, priv->shared_phys);
++err_disable_clk:
++ clk_disable_unprepare(priv->clk);
+
+ err_misc_deregister:
+ misc_deregister(&priv->misc_dev);
+
+-err_disable_clk:
+- clk_disable_unprepare(priv->clk);
++err_free_dma:
++ dma_free_coherent(dev, SHARED_SIZE,
++ priv->shared, priv->shared_phys);
+
+ return ret;
+ }
+@@ -687,6 +688,7 @@ static int pxa3xx_gcu_remove(struct platform_device *pdev)
+ pxa3xx_gcu_wait_idle(priv);
+ misc_deregister(&priv->misc_dev);
+ dma_free_coherent(dev, SHARED_SIZE, priv->shared, priv->shared_phys);
++ clk_disable_unprepare(priv->clk);
+ pxa3xx_gcu_free_buffers(dev, priv);
+
+ return 0;
+diff --git a/drivers/virtio/virtio_pci_modern_dev.c b/drivers/virtio/virtio_pci_modern_dev.c
+index e8b3ff2b9fbc2..6f6187fe8893e 100644
+--- a/drivers/virtio/virtio_pci_modern_dev.c
++++ b/drivers/virtio/virtio_pci_modern_dev.c
+@@ -340,6 +340,7 @@ err_map_notify:
+ err_map_isr:
+ pci_iounmap(pci_dev, mdev->common);
+ err_map_common:
++ pci_release_selected_regions(pci_dev, mdev->modern_bars);
+ return err;
+ }
+ EXPORT_SYMBOL_GPL(vp_modern_probe);
+diff --git a/drivers/watchdog/rti_wdt.c b/drivers/watchdog/rti_wdt.c
+index db843f8258602..00ebeffc674fd 100644
+--- a/drivers/watchdog/rti_wdt.c
++++ b/drivers/watchdog/rti_wdt.c
+@@ -226,7 +226,7 @@ static int rti_wdt_probe(struct platform_device *pdev)
+
+ pm_runtime_enable(dev);
+ ret = pm_runtime_get_sync(dev);
+- if (ret) {
++ if (ret < 0) {
+ pm_runtime_put_noidle(dev);
+ pm_runtime_disable(&pdev->dev);
+ return dev_err_probe(dev, ret, "runtime pm failed\n");
+diff --git a/drivers/watchdog/rzg2l_wdt.c b/drivers/watchdog/rzg2l_wdt.c
+index 6b426df34fd6f..88274704b260d 100644
+--- a/drivers/watchdog/rzg2l_wdt.c
++++ b/drivers/watchdog/rzg2l_wdt.c
+@@ -43,6 +43,8 @@ struct rzg2l_wdt_priv {
+ struct reset_control *rstc;
+ unsigned long osc_clk_rate;
+ unsigned long delay;
++ struct clk *pclk;
++ struct clk *osc_clk;
+ };
+
+ static void rzg2l_wdt_wait_delay(struct rzg2l_wdt_priv *priv)
+@@ -53,7 +55,7 @@ static void rzg2l_wdt_wait_delay(struct rzg2l_wdt_priv *priv)
+
+ static u32 rzg2l_wdt_get_cycle_usec(unsigned long cycle, u32 wdttime)
+ {
+- u64 timer_cycle_us = 1024 * 1024 * (wdttime + 1) * MICRO;
++ u64 timer_cycle_us = 1024 * 1024ULL * (wdttime + 1) * MICRO;
+
+ return div64_ul(timer_cycle_us, cycle);
+ }
+@@ -86,7 +88,6 @@ static int rzg2l_wdt_start(struct watchdog_device *wdev)
+ {
+ struct rzg2l_wdt_priv *priv = watchdog_get_drvdata(wdev);
+
+- reset_control_deassert(priv->rstc);
+ pm_runtime_get_sync(wdev->parent);
+
+ /* Initialize time out */
+@@ -106,7 +107,7 @@ static int rzg2l_wdt_stop(struct watchdog_device *wdev)
+ struct rzg2l_wdt_priv *priv = watchdog_get_drvdata(wdev);
+
+ pm_runtime_put(wdev->parent);
+- reset_control_assert(priv->rstc);
++ reset_control_reset(priv->rstc);
+
+ return 0;
+ }
+@@ -118,7 +119,9 @@ static int rzg2l_wdt_restart(struct watchdog_device *wdev,
+
+ /* Reset the module before we modify any register */
+ reset_control_reset(priv->rstc);
+- pm_runtime_get_sync(wdev->parent);
++
++ clk_prepare_enable(priv->pclk);
++ clk_prepare_enable(priv->osc_clk);
+
+ /* smallest counter value to reboot soon */
+ rzg2l_wdt_write(priv, WDTSET_COUNTER_VAL(1), WDTSET);
+@@ -151,12 +154,11 @@ static const struct watchdog_ops rzg2l_wdt_ops = {
+ .restart = rzg2l_wdt_restart,
+ };
+
+-static void rzg2l_wdt_reset_assert_pm_disable_put(void *data)
++static void rzg2l_wdt_reset_assert_pm_disable(void *data)
+ {
+ struct watchdog_device *wdev = data;
+ struct rzg2l_wdt_priv *priv = watchdog_get_drvdata(wdev);
+
+- pm_runtime_put(wdev->parent);
+ pm_runtime_disable(wdev->parent);
+ reset_control_assert(priv->rstc);
+ }
+@@ -166,7 +168,6 @@ static int rzg2l_wdt_probe(struct platform_device *pdev)
+ struct device *dev = &pdev->dev;
+ struct rzg2l_wdt_priv *priv;
+ unsigned long pclk_rate;
+- struct clk *wdt_clk;
+ int ret;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+@@ -178,22 +179,20 @@ static int rzg2l_wdt_probe(struct platform_device *pdev)
+ return PTR_ERR(priv->base);
+
+ /* Get watchdog main clock */
+- wdt_clk = clk_get(&pdev->dev, "oscclk");
+- if (IS_ERR(wdt_clk))
+- return dev_err_probe(&pdev->dev, PTR_ERR(wdt_clk), "no oscclk");
++ priv->osc_clk = devm_clk_get(&pdev->dev, "oscclk");
++ if (IS_ERR(priv->osc_clk))
++ return dev_err_probe(&pdev->dev, PTR_ERR(priv->osc_clk), "no oscclk");
+
+- priv->osc_clk_rate = clk_get_rate(wdt_clk);
+- clk_put(wdt_clk);
++ priv->osc_clk_rate = clk_get_rate(priv->osc_clk);
+ if (!priv->osc_clk_rate)
+ return dev_err_probe(&pdev->dev, -EINVAL, "oscclk rate is 0");
+
+ /* Get Peripheral clock */
+- wdt_clk = clk_get(&pdev->dev, "pclk");
+- if (IS_ERR(wdt_clk))
+- return dev_err_probe(&pdev->dev, PTR_ERR(wdt_clk), "no pclk");
++ priv->pclk = devm_clk_get(&pdev->dev, "pclk");
++ if (IS_ERR(priv->pclk))
++ return dev_err_probe(&pdev->dev, PTR_ERR(priv->pclk), "no pclk");
+
+- pclk_rate = clk_get_rate(wdt_clk);
+- clk_put(wdt_clk);
++ pclk_rate = clk_get_rate(priv->pclk);
+ if (!pclk_rate)
+ return dev_err_probe(&pdev->dev, -EINVAL, "pclk rate is 0");
+
+@@ -206,11 +205,6 @@ static int rzg2l_wdt_probe(struct platform_device *pdev)
+
+ reset_control_deassert(priv->rstc);
+ pm_runtime_enable(&pdev->dev);
+- ret = pm_runtime_resume_and_get(&pdev->dev);
+- if (ret < 0) {
+- dev_err(dev, "pm_runtime_resume_and_get failed ret=%pe", ERR_PTR(ret));
+- goto out_pm_get;
+- }
+
+ priv->wdev.info = &rzg2l_wdt_ident;
+ priv->wdev.ops = &rzg2l_wdt_ops;
+@@ -222,7 +216,7 @@ static int rzg2l_wdt_probe(struct platform_device *pdev)
+
+ watchdog_set_drvdata(&priv->wdev, priv);
+ ret = devm_add_action_or_reset(&pdev->dev,
+- rzg2l_wdt_reset_assert_pm_disable_put,
++ rzg2l_wdt_reset_assert_pm_disable,
+ &priv->wdev);
+ if (ret < 0)
+ return ret;
+@@ -235,12 +229,6 @@ static int rzg2l_wdt_probe(struct platform_device *pdev)
+ dev_warn(dev, "Specified timeout invalid, using default");
+
+ return devm_watchdog_register_device(&pdev->dev, &priv->wdev);
+-
+-out_pm_get:
+- pm_runtime_disable(dev);
+- reset_control_assert(priv->rstc);
+-
+- return ret;
+ }
+
+ static const struct of_device_id rzg2l_wdt_ids[] = {
+diff --git a/drivers/watchdog/ts4800_wdt.c b/drivers/watchdog/ts4800_wdt.c
+index c137ad2bd5c31..0ea554c7cda57 100644
+--- a/drivers/watchdog/ts4800_wdt.c
++++ b/drivers/watchdog/ts4800_wdt.c
+@@ -125,13 +125,16 @@ static int ts4800_wdt_probe(struct platform_device *pdev)
+ ret = of_property_read_u32_index(np, "syscon", 1, &reg);
+ if (ret < 0) {
+ dev_err(dev, "no offset in syscon\n");
++ of_node_put(syscon_np);
+ return ret;
+ }
+
+ /* allocate memory for watchdog struct */
+ wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL);
+- if (!wdt)
++ if (!wdt) {
++ of_node_put(syscon_np);
+ return -ENOMEM;
++ }
+
+ /* set regmap and offset to know where to write */
+ wdt->feed_offset = reg;
+diff --git a/drivers/watchdog/wdat_wdt.c b/drivers/watchdog/wdat_wdt.c
+index 195c8c004b69d..4fac8148a8e62 100644
+--- a/drivers/watchdog/wdat_wdt.c
++++ b/drivers/watchdog/wdat_wdt.c
+@@ -462,6 +462,7 @@ static int wdat_wdt_probe(struct platform_device *pdev)
+ return ret;
+
+ watchdog_set_nowayout(&wdat->wdd, nowayout);
++ watchdog_stop_on_reboot(&wdat->wdd);
+ return devm_watchdog_register_device(dev, &wdat->wdd);
+ }
+
+diff --git a/drivers/xen/xlate_mmu.c b/drivers/xen/xlate_mmu.c
+index 34742c6e189e3..f17c4c03db30c 100644
+--- a/drivers/xen/xlate_mmu.c
++++ b/drivers/xen/xlate_mmu.c
+@@ -261,7 +261,6 @@ int __init xen_xlate_map_ballooned_pages(xen_pfn_t **gfns, void **virt,
+
+ return 0;
+ }
+-EXPORT_SYMBOL_GPL(xen_xlate_map_ballooned_pages);
+
+ struct remap_pfn {
+ struct mm_struct *mm;
+diff --git a/fs/afs/dir.c b/fs/afs/dir.c
+index da9b4f8577a1a..7f1cb3b73874e 100644
+--- a/fs/afs/dir.c
++++ b/fs/afs/dir.c
+@@ -462,8 +462,11 @@ static int afs_dir_iterate_block(struct afs_vnode *dvnode,
+ }
+
+ /* skip if starts before the current position */
+- if (offset < curr)
++ if (offset < curr) {
++ if (next > curr)
++ ctx->pos = blkoff + next * sizeof(union afs_xdr_dirent);
+ continue;
++ }
+
+ /* found the next entry */
+ if (!dir_emit(ctx, dire->u.name, nlen,
+diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
+index b34d6286ee903..7744db8f5bb0a 100644
+--- a/fs/ceph/mds_client.c
++++ b/fs/ceph/mds_client.c
+@@ -4709,15 +4709,17 @@ void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc)
+ }
+
+ /*
+- * wait for all write mds requests to flush.
++ * flush the mdlog and wait for all write mds requests to flush.
+ */
+-static void wait_unsafe_requests(struct ceph_mds_client *mdsc, u64 want_tid)
++static void flush_mdlog_and_wait_mdsc_unsafe_requests(struct ceph_mds_client *mdsc,
++ u64 want_tid)
+ {
+ struct ceph_mds_request *req = NULL, *nextreq;
++ struct ceph_mds_session *last_session = NULL;
+ struct rb_node *n;
+
+ mutex_lock(&mdsc->mutex);
+- dout("wait_unsafe_requests want %lld\n", want_tid);
++ dout("%s want %lld\n", __func__, want_tid);
+ restart:
+ req = __get_oldest_req(mdsc);
+ while (req && req->r_tid <= want_tid) {
+@@ -4729,14 +4731,32 @@ restart:
+ nextreq = NULL;
+ if (req->r_op != CEPH_MDS_OP_SETFILELOCK &&
+ (req->r_op & CEPH_MDS_OP_WRITE)) {
++ struct ceph_mds_session *s = req->r_session;
++
++ if (!s) {
++ req = nextreq;
++ continue;
++ }
++
+ /* write op */
+ ceph_mdsc_get_request(req);
+ if (nextreq)
+ ceph_mdsc_get_request(nextreq);
++ s = ceph_get_mds_session(s);
+ mutex_unlock(&mdsc->mutex);
+- dout("wait_unsafe_requests wait on %llu (want %llu)\n",
++
++ /* send flush mdlog request to MDS */
++ if (last_session != s) {
++ send_flush_mdlog(s);
++ ceph_put_mds_session(last_session);
++ last_session = s;
++ } else {
++ ceph_put_mds_session(s);
++ }
++ dout("%s wait on %llu (want %llu)\n", __func__,
+ req->r_tid, want_tid);
+ wait_for_completion(&req->r_safe_completion);
++
+ mutex_lock(&mdsc->mutex);
+ ceph_mdsc_put_request(req);
+ if (!nextreq)
+@@ -4751,7 +4771,8 @@ restart:
+ req = nextreq;
+ }
+ mutex_unlock(&mdsc->mutex);
+- dout("wait_unsafe_requests done\n");
++ ceph_put_mds_session(last_session);
++ dout("%s done\n", __func__);
+ }
+
+ void ceph_mdsc_sync(struct ceph_mds_client *mdsc)
+@@ -4780,7 +4801,7 @@ void ceph_mdsc_sync(struct ceph_mds_client *mdsc)
+ dout("sync want tid %lld flush_seq %lld\n",
+ want_tid, want_flush);
+
+- wait_unsafe_requests(mdsc, want_tid);
++ flush_mdlog_and_wait_mdsc_unsafe_requests(mdsc, want_tid);
+ wait_caps_flush(mdsc, want_flush);
+ }
+
+diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
+index fcf7dfdecf966..e41b22bd66ced 100644
+--- a/fs/ceph/xattr.c
++++ b/fs/ceph/xattr.c
+@@ -366,6 +366,14 @@ static ssize_t ceph_vxattrcb_auth_mds(struct ceph_inode_info *ci,
+ }
+ #define XATTR_RSTAT_FIELD(_type, _name) \
+ XATTR_NAME_CEPH(_type, _name, VXATTR_FLAG_RSTAT)
++#define XATTR_RSTAT_FIELD_UPDATABLE(_type, _name) \
++ { \
++ .name = CEPH_XATTR_NAME(_type, _name), \
++ .name_size = sizeof (CEPH_XATTR_NAME(_type, _name)), \
++ .getxattr_cb = ceph_vxattrcb_ ## _type ## _ ## _name, \
++ .exists_cb = NULL, \
++ .flags = VXATTR_FLAG_RSTAT, \
++ }
+ #define XATTR_LAYOUT_FIELD(_type, _name, _field) \
+ { \
+ .name = CEPH_XATTR_NAME2(_type, _name, _field), \
+@@ -404,7 +412,7 @@ static struct ceph_vxattr ceph_dir_vxattrs[] = {
+ XATTR_RSTAT_FIELD(dir, rsubdirs),
+ XATTR_RSTAT_FIELD(dir, rsnaps),
+ XATTR_RSTAT_FIELD(dir, rbytes),
+- XATTR_RSTAT_FIELD(dir, rctime),
++ XATTR_RSTAT_FIELD_UPDATABLE(dir, rctime),
+ {
+ .name = "ceph.dir.pin",
+ .name_size = sizeof("ceph.dir.pin"),
+diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
+index a6363d362c489..12829b62fcc91 100644
+--- a/fs/cifs/cifsfs.c
++++ b/fs/cifs/cifsfs.c
+@@ -1084,7 +1084,7 @@ struct file_system_type cifs_fs_type = {
+ };
+ MODULE_ALIAS_FS("cifs");
+
+-static struct file_system_type smb3_fs_type = {
++struct file_system_type smb3_fs_type = {
+ .owner = THIS_MODULE,
+ .name = "smb3",
+ .init_fs_context = smb3_init_fs_context,
+diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
+index 15a5c5db038b8..6e1791afcd874 100644
+--- a/fs/cifs/cifsfs.h
++++ b/fs/cifs/cifsfs.h
+@@ -38,7 +38,7 @@ static inline unsigned long cifs_get_time(struct dentry *dentry)
+ return (unsigned long) dentry->d_fsdata;
+ }
+
+-extern struct file_system_type cifs_fs_type;
++extern struct file_system_type cifs_fs_type, smb3_fs_type;
+ extern const struct address_space_operations cifs_addr_ops;
+ extern const struct address_space_operations cifs_addr_ops_smallbuf;
+
+diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
+index 7f28fe8f6ba75..bf6cc128436a1 100644
+--- a/fs/cifs/cifsglob.h
++++ b/fs/cifs/cifsglob.h
+@@ -1915,11 +1915,13 @@ extern mempool_t *cifs_mid_poolp;
+
+ /* Operations for different SMB versions */
+ #define SMB1_VERSION_STRING "1.0"
++#define SMB20_VERSION_STRING "2.0"
++#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY
+ extern struct smb_version_operations smb1_operations;
+ extern struct smb_version_values smb1_values;
+-#define SMB20_VERSION_STRING "2.0"
+ extern struct smb_version_operations smb20_operations;
+ extern struct smb_version_values smb20_values;
++#endif /* CIFS_ALLOW_INSECURE_LEGACY */
+ #define SMB21_VERSION_STRING "2.1"
+ extern struct smb_version_operations smb21_operations;
+ extern struct smb_version_values smb21_values;
+diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
+index faf4587804d95..9dc0c7ccd5e86 100644
+--- a/fs/cifs/connect.c
++++ b/fs/cifs/connect.c
+@@ -97,6 +97,10 @@ static int reconn_set_ipaddr_from_hostname(struct TCP_Server_Info *server)
+ if (!server->hostname)
+ return -EINVAL;
+
++ /* if server hostname isn't populated, there's nothing to do here */
++ if (server->hostname[0] == '\0')
++ return 0;
++
+ len = strlen(server->hostname) + 3;
+
+ unc = kmalloc(len, GFP_KERNEL);
+diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
+index 5a803d6861464..4abf36b3b3450 100644
+--- a/fs/cifs/misc.c
++++ b/fs/cifs/misc.c
+@@ -1209,18 +1209,23 @@ static struct super_block *__cifs_get_super(void (*f)(struct super_block *, void
+ .data = data,
+ .sb = NULL,
+ };
++ struct file_system_type **fs_type = (struct file_system_type *[]) {
++ &cifs_fs_type, &smb3_fs_type, NULL,
++ };
+
+- iterate_supers_type(&cifs_fs_type, f, &sd);
+-
+- if (!sd.sb)
+- return ERR_PTR(-EINVAL);
+- /*
+- * Grab an active reference in order to prevent automounts (DFS links)
+- * of expiring and then freeing up our cifs superblock pointer while
+- * we're doing failover.
+- */
+- cifs_sb_active(sd.sb);
+- return sd.sb;
++ for (; *fs_type; fs_type++) {
++ iterate_supers_type(*fs_type, f, &sd);
++ if (sd.sb) {
++ /*
++ * Grab an active reference in order to prevent automounts (DFS links)
++ * of expiring and then freeing up our cifs superblock pointer while
++ * we're doing failover.
++ */
++ cifs_sb_active(sd.sb);
++ return sd.sb;
++ }
++ }
++ return ERR_PTR(-EINVAL);
+ }
+
+ static void __cifs_put_super(struct super_block *sb)
+diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
+index 1a0995bb5d90c..822da56891661 100644
+--- a/fs/cifs/sess.c
++++ b/fs/cifs/sess.c
+@@ -274,7 +274,10 @@ cifs_ses_add_channel(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses,
+ /* Auth */
+ ctx.domainauto = ses->domainAuto;
+ ctx.domainname = ses->domainName;
+- ctx.server_hostname = ses->server->hostname;
++
++ /* no hostname for extra channels */
++ ctx.server_hostname = "";
++
+ ctx.username = ses->user_name;
+ ctx.password = ses->password;
+ ctx.sectype = ses->sectype;
+diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
+index ab74a678fb939..e0a1cb4b9f190 100644
+--- a/fs/cifs/smb2ops.c
++++ b/fs/cifs/smb2ops.c
+@@ -4297,11 +4297,13 @@ smb3_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock,
+ }
+ }
+
++#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY
+ static bool
+ smb2_is_read_op(__u32 oplock)
+ {
+ return oplock == SMB2_OPLOCK_LEVEL_II;
+ }
++#endif /* CIFS_ALLOW_INSECURE_LEGACY */
+
+ static bool
+ smb21_is_read_op(__u32 oplock)
+@@ -5400,7 +5402,7 @@ out:
+ return rc;
+ }
+
+-
++#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY
+ struct smb_version_operations smb20_operations = {
+ .compare_fids = smb2_compare_fids,
+ .setup_request = smb2_setup_request,
+@@ -5499,6 +5501,7 @@ struct smb_version_operations smb20_operations = {
+ .is_status_io_timeout = smb2_is_status_io_timeout,
+ .is_network_name_deleted = smb2_is_network_name_deleted,
+ };
++#endif /* CIFS_ALLOW_INSECURE_LEGACY */
+
+ struct smb_version_operations smb21_operations = {
+ .compare_fids = smb2_compare_fids,
+@@ -5830,6 +5833,7 @@ struct smb_version_operations smb311_operations = {
+ .is_network_name_deleted = smb2_is_network_name_deleted,
+ };
+
++#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY
+ struct smb_version_values smb20_values = {
+ .version_string = SMB20_VERSION_STRING,
+ .protocol_id = SMB20_PROT_ID,
+@@ -5850,6 +5854,7 @@ struct smb_version_values smb20_values = {
+ .signing_required = SMB2_NEGOTIATE_SIGNING_REQUIRED,
+ .create_lease_size = sizeof(struct create_lease),
+ };
++#endif /* ALLOW_INSECURE_LEGACY */
+
+ struct smb_version_values smb21_values = {
+ .version_string = SMB21_VERSION_STRING,
+diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
+index 55e6879ef18be..4cdc54ffa3661 100644
+--- a/fs/cifs/smb2pdu.c
++++ b/fs/cifs/smb2pdu.c
+@@ -288,6 +288,9 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
+ mutex_unlock(&ses->session_mutex);
+ rc = -EHOSTDOWN;
+ goto failed;
++ } else if (rc) {
++ mutex_unlock(&ses->session_mutex);
++ goto out;
+ }
+ } else {
+ mutex_unlock(&ses->session_mutex);
+diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
+index bf3ba85cf325b..1438ae53c73c8 100644
+--- a/fs/f2fs/checkpoint.c
++++ b/fs/f2fs/checkpoint.c
+@@ -151,7 +151,7 @@ static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr,
+ f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d",
+ blkaddr, exist);
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+- WARN_ON(1);
++ dump_stack();
+ }
+ return exist;
+ }
+@@ -189,7 +189,7 @@ bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
+ f2fs_warn(sbi, "access invalid blkaddr:%u",
+ blkaddr);
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+- WARN_ON(1);
++ dump_stack();
+ return false;
+ } else {
+ return __is_bitmap_valid(sbi, blkaddr, type);
+diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
+index 29cd65f7c9eb8..a2b7dead68e0b 100644
+--- a/fs/f2fs/file.c
++++ b/fs/f2fs/file.c
+@@ -2679,6 +2679,7 @@ do_map:
+ }
+
+ set_page_dirty(page);
++ set_page_private_gcing(page);
+ f2fs_put_page(page, 1);
+
+ idx++;
+diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
+index d6cb4b52758b8..69d1d8ad0903c 100644
+--- a/fs/fs-writeback.c
++++ b/fs/fs-writeback.c
+@@ -120,6 +120,7 @@ static bool inode_io_list_move_locked(struct inode *inode,
+ struct list_head *head)
+ {
+ assert_spin_locked(&wb->list_lock);
++ assert_spin_locked(&inode->i_lock);
+
+ list_move(&inode->i_io_list, head);
+
+@@ -1402,9 +1403,9 @@ static int move_expired_inodes(struct list_head *delaying_queue,
+ inode = wb_inode(delaying_queue->prev);
+ if (inode_dirtied_after(inode, dirtied_before))
+ break;
++ spin_lock(&inode->i_lock);
+ list_move(&inode->i_io_list, &tmp);
+ moved++;
+- spin_lock(&inode->i_lock);
+ inode->i_state |= I_SYNC_QUEUED;
+ spin_unlock(&inode->i_lock);
+ if (sb_is_blkdev_sb(inode->i_sb))
+@@ -1420,7 +1421,12 @@ static int move_expired_inodes(struct list_head *delaying_queue,
+ goto out;
+ }
+
+- /* Move inodes from one superblock together */
++ /*
++ * Although inode's i_io_list is moved from 'tmp' to 'dispatch_queue',
++ * we don't take inode->i_lock here because it is just a pointless overhead.
++ * Inode is already marked as I_SYNC_QUEUED so writeback list handling is
++ * fully under our control.
++ */
+ while (!list_empty(&tmp)) {
+ sb = wb_inode(tmp.prev)->i_sb;
+ list_for_each_prev_safe(pos, node, &tmp) {
+@@ -1863,8 +1869,8 @@ static long writeback_sb_inodes(struct super_block *sb,
+ * We'll have another go at writing back this inode
+ * when we completed a full scan of b_io.
+ */
+- spin_unlock(&inode->i_lock);
+ requeue_io(inode, wb);
++ spin_unlock(&inode->i_lock);
+ trace_writeback_sb_inodes_requeue(inode);
+ continue;
+ }
+@@ -2400,6 +2406,7 @@ void __mark_inode_dirty(struct inode *inode, int flags)
+ {
+ struct super_block *sb = inode->i_sb;
+ int dirtytime = 0;
++ struct bdi_writeback *wb = NULL;
+
+ trace_writeback_mark_inode_dirty(inode, flags);
+
+@@ -2451,6 +2458,17 @@ void __mark_inode_dirty(struct inode *inode, int flags)
+ inode->i_state &= ~I_DIRTY_TIME;
+ inode->i_state |= flags;
+
++ /*
++ * Grab inode's wb early because it requires dropping i_lock and we
++ * need to make sure following checks happen atomically with dirty
++ * list handling so that we don't move inodes under flush worker's
++ * hands.
++ */
++ if (!was_dirty) {
++ wb = locked_inode_to_wb_and_lock_list(inode);
++ spin_lock(&inode->i_lock);
++ }
++
+ /*
+ * If the inode is queued for writeback by flush worker, just
+ * update its dirty state. Once the flush worker is done with
+@@ -2458,7 +2476,7 @@ void __mark_inode_dirty(struct inode *inode, int flags)
+ * list, based upon its state.
+ */
+ if (inode->i_state & I_SYNC_QUEUED)
+- goto out_unlock_inode;
++ goto out_unlock;
+
+ /*
+ * Only add valid (hashed) inodes to the superblock's
+@@ -2466,22 +2484,19 @@ void __mark_inode_dirty(struct inode *inode, int flags)
+ */
+ if (!S_ISBLK(inode->i_mode)) {
+ if (inode_unhashed(inode))
+- goto out_unlock_inode;
++ goto out_unlock;
+ }
+ if (inode->i_state & I_FREEING)
+- goto out_unlock_inode;
++ goto out_unlock;
+
+ /*
+ * If the inode was already on b_dirty/b_io/b_more_io, don't
+ * reposition it (that would break b_dirty time-ordering).
+ */
+ if (!was_dirty) {
+- struct bdi_writeback *wb;
+ struct list_head *dirty_list;
+ bool wakeup_bdi = false;
+
+- wb = locked_inode_to_wb_and_lock_list(inode);
+-
+ inode->dirtied_when = jiffies;
+ if (dirtytime)
+ inode->dirtied_time_when = jiffies;
+@@ -2495,6 +2510,7 @@ void __mark_inode_dirty(struct inode *inode, int flags)
+ dirty_list);
+
+ spin_unlock(&wb->list_lock);
++ spin_unlock(&inode->i_lock);
+ trace_writeback_dirty_inode_enqueue(inode);
+
+ /*
+@@ -2509,6 +2525,9 @@ void __mark_inode_dirty(struct inode *inode, int flags)
+ return;
+ }
+ }
++out_unlock:
++ if (wb)
++ spin_unlock(&wb->list_lock);
+ out_unlock_inode:
+ spin_unlock(&inode->i_lock);
+ }
+diff --git a/fs/inode.c b/fs/inode.c
+index 63324df6fa273..a5b45dac00830 100644
+--- a/fs/inode.c
++++ b/fs/inode.c
+@@ -27,7 +27,7 @@
+ * Inode locking rules:
+ *
+ * inode->i_lock protects:
+- * inode->i_state, inode->i_hash, __iget()
++ * inode->i_state, inode->i_hash, __iget(), inode->i_io_list
+ * Inode LRU list locks protect:
+ * inode->i_sb->s_inode_lru, inode->i_lru
+ * inode->i_sb->s_inode_list_lock protects:
+diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
+index 71f03a5d36ed2..f83a468b64883 100644
+--- a/fs/jffs2/fs.c
++++ b/fs/jffs2/fs.c
+@@ -604,6 +604,7 @@ out_root:
+ jffs2_free_raw_node_refs(c);
+ kvfree(c->blocks);
+ jffs2_clear_xattr_subsystem(c);
++ jffs2_sum_exit(c);
+ out_inohash:
+ kfree(c->inocache_list);
+ out_wbuf:
+diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
+index 4096953390b44..52f3afeed612a 100644
+--- a/fs/kernfs/dir.c
++++ b/fs/kernfs/dir.c
+@@ -18,7 +18,15 @@
+ #include "kernfs-internal.h"
+
+ static DEFINE_SPINLOCK(kernfs_rename_lock); /* kn->parent and ->name */
+-static char kernfs_pr_cont_buf[PATH_MAX]; /* protected by rename_lock */
++/*
++ * Don't use rename_lock to piggy back on pr_cont_buf. We don't want to
++ * call pr_cont() while holding rename_lock. Because sometimes pr_cont()
++ * will perform wakeups when releasing console_sem. Holding rename_lock
++ * will introduce deadlock if the scheduler reads the kernfs_name in the
++ * wakeup path.
++ */
++static DEFINE_SPINLOCK(kernfs_pr_cont_lock);
++static char kernfs_pr_cont_buf[PATH_MAX]; /* protected by pr_cont_lock */
+ static DEFINE_SPINLOCK(kernfs_idr_lock); /* root->ino_idr */
+
+ #define rb_to_kn(X) rb_entry((X), struct kernfs_node, rb)
+@@ -229,12 +237,12 @@ void pr_cont_kernfs_name(struct kernfs_node *kn)
+ {
+ unsigned long flags;
+
+- spin_lock_irqsave(&kernfs_rename_lock, flags);
++ spin_lock_irqsave(&kernfs_pr_cont_lock, flags);
+
+- kernfs_name_locked(kn, kernfs_pr_cont_buf, sizeof(kernfs_pr_cont_buf));
++ kernfs_name(kn, kernfs_pr_cont_buf, sizeof(kernfs_pr_cont_buf));
+ pr_cont("%s", kernfs_pr_cont_buf);
+
+- spin_unlock_irqrestore(&kernfs_rename_lock, flags);
++ spin_unlock_irqrestore(&kernfs_pr_cont_lock, flags);
+ }
+
+ /**
+@@ -248,10 +256,10 @@ void pr_cont_kernfs_path(struct kernfs_node *kn)
+ unsigned long flags;
+ int sz;
+
+- spin_lock_irqsave(&kernfs_rename_lock, flags);
++ spin_lock_irqsave(&kernfs_pr_cont_lock, flags);
+
+- sz = kernfs_path_from_node_locked(kn, NULL, kernfs_pr_cont_buf,
+- sizeof(kernfs_pr_cont_buf));
++ sz = kernfs_path_from_node(kn, NULL, kernfs_pr_cont_buf,
++ sizeof(kernfs_pr_cont_buf));
+ if (sz < 0) {
+ pr_cont("(error)");
+ goto out;
+@@ -265,7 +273,7 @@ void pr_cont_kernfs_path(struct kernfs_node *kn)
+ pr_cont("%s", kernfs_pr_cont_buf);
+
+ out:
+- spin_unlock_irqrestore(&kernfs_rename_lock, flags);
++ spin_unlock_irqrestore(&kernfs_pr_cont_lock, flags);
+ }
+
+ /**
+@@ -823,13 +831,12 @@ static struct kernfs_node *kernfs_walk_ns(struct kernfs_node *parent,
+
+ lockdep_assert_held_read(&kernfs_root(parent)->kernfs_rwsem);
+
+- /* grab kernfs_rename_lock to piggy back on kernfs_pr_cont_buf */
+- spin_lock_irq(&kernfs_rename_lock);
++ spin_lock_irq(&kernfs_pr_cont_lock);
+
+ len = strlcpy(kernfs_pr_cont_buf, path, sizeof(kernfs_pr_cont_buf));
+
+ if (len >= sizeof(kernfs_pr_cont_buf)) {
+- spin_unlock_irq(&kernfs_rename_lock);
++ spin_unlock_irq(&kernfs_pr_cont_lock);
+ return NULL;
+ }
+
+@@ -841,7 +848,7 @@ static struct kernfs_node *kernfs_walk_ns(struct kernfs_node *parent,
+ parent = kernfs_find_ns(parent, name, ns);
+ }
+
+- spin_unlock_irq(&kernfs_rename_lock);
++ spin_unlock_irq(&kernfs_pr_cont_lock);
+
+ return parent;
+ }
+diff --git a/fs/ksmbd/smbacl.c b/fs/ksmbd/smbacl.c
+index 6ecf55ea1fed5..38f23bf981ac9 100644
+--- a/fs/ksmbd/smbacl.c
++++ b/fs/ksmbd/smbacl.c
+@@ -1261,6 +1261,7 @@ int smb_check_perm_dacl(struct ksmbd_conn *conn, struct path *path,
+ if (!access_bits)
+ access_bits =
+ SET_MINIMUM_RIGHTS;
++ posix_acl_release(posix_acls);
+ goto check_access_bits;
+ }
+ }
+diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c
+index ba5a22bc2e6d8..d3b60b833a816 100644
+--- a/fs/ksmbd/transport_rdma.c
++++ b/fs/ksmbd/transport_rdma.c
+@@ -569,6 +569,7 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc)
+ }
+ t->negotiation_requested = true;
+ t->full_packet_received = true;
++ t->status = SMB_DIRECT_CS_CONNECTED;
+ enqueue_reassembly(t, recvmsg, 0);
+ wake_up_interruptible(&t->wait_status);
+ break;
+diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
+index 1db686509a3e1..e9761f55ac9c1 100644
+--- a/fs/nfs/nfs4proc.c
++++ b/fs/nfs/nfs4proc.c
+@@ -3101,6 +3101,10 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
+ }
+
+ out:
++ if (opendata->lgp) {
++ nfs4_lgopen_release(opendata->lgp);
++ opendata->lgp = NULL;
++ }
+ if (!opendata->cancelled)
+ nfs4_sequence_free_slot(&opendata->o_res.seq_res);
+ return ret;
+diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
+index 63e09caf19b82..61c1d0bc22e79 100644
+--- a/fs/zonefs/super.c
++++ b/fs/zonefs/super.c
+@@ -1694,11 +1694,6 @@ static int zonefs_fill_super(struct super_block *sb, void *data, int silent)
+ sbi->s_mount_opts = ZONEFS_MNTOPT_ERRORS_RO;
+ sbi->s_max_open_zones = bdev_max_open_zones(sb->s_bdev);
+ atomic_set(&sbi->s_open_zones, 0);
+- if (!sbi->s_max_open_zones &&
+- sbi->s_mount_opts & ZONEFS_MNTOPT_EXPLICIT_OPEN) {
+- zonefs_info(sb, "No open zones limit. Ignoring explicit_open mount option\n");
+- sbi->s_mount_opts &= ~ZONEFS_MNTOPT_EXPLICIT_OPEN;
+- }
+
+ ret = zonefs_read_super(sb);
+ if (ret)
+@@ -1717,6 +1712,12 @@ static int zonefs_fill_super(struct super_block *sb, void *data, int silent)
+ zonefs_info(sb, "Mounting %u zones",
+ blkdev_nr_zones(sb->s_bdev->bd_disk));
+
++ if (!sbi->s_max_open_zones &&
++ sbi->s_mount_opts & ZONEFS_MNTOPT_EXPLICIT_OPEN) {
++ zonefs_info(sb, "No open zones limit. Ignoring explicit_open mount option\n");
++ sbi->s_mount_opts &= ~ZONEFS_MNTOPT_EXPLICIT_OPEN;
++ }
++
+ /* Create root directory inode */
+ ret = -ENOMEM;
+ inode = new_inode(sb);
+diff --git a/include/linux/export.h b/include/linux/export.h
+index 27d848712b90b..5910ccb66ca2d 100644
+--- a/include/linux/export.h
++++ b/include/linux/export.h
+@@ -2,6 +2,8 @@
+ #ifndef _LINUX_EXPORT_H
+ #define _LINUX_EXPORT_H
+
++#include <linux/stringify.h>
++
+ /*
+ * Export symbols from the kernel to modules. Forked from module.h
+ * to reduce the amount of pointless cruft we feed to gcc when only
+@@ -154,7 +156,6 @@ struct kernel_symbol {
+ #endif /* CONFIG_MODULES */
+
+ #ifdef DEFAULT_SYMBOL_NAMESPACE
+-#include <linux/stringify.h>
+ #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, __stringify(DEFAULT_SYMBOL_NAMESPACE))
+ #else
+ #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
+@@ -162,8 +163,8 @@ struct kernel_symbol {
+
+ #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
+ #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "_gpl")
+-#define EXPORT_SYMBOL_NS(sym, ns) __EXPORT_SYMBOL(sym, "", #ns)
+-#define EXPORT_SYMBOL_NS_GPL(sym, ns) __EXPORT_SYMBOL(sym, "_gpl", #ns)
++#define EXPORT_SYMBOL_NS(sym, ns) __EXPORT_SYMBOL(sym, "", __stringify(ns))
++#define EXPORT_SYMBOL_NS_GPL(sym, ns) __EXPORT_SYMBOL(sym, "_gpl", __stringify(ns))
+
+ #endif /* !__ASSEMBLY__ */
+
+diff --git a/include/linux/extcon.h b/include/linux/extcon.h
+index 0c19010da77fa..685401d94d398 100644
+--- a/include/linux/extcon.h
++++ b/include/linux/extcon.h
+@@ -296,7 +296,7 @@ static inline void devm_extcon_unregister_notifier_all(struct device *dev,
+
+ static inline struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name)
+ {
+- return ERR_PTR(-ENODEV);
++ return NULL;
+ }
+
+ static inline struct extcon_dev *extcon_find_edev_by_node(struct device_node *node)
+diff --git a/include/linux/genhd.h b/include/linux/genhd.h
+index 6906a45bc761a..2cb105f120282 100644
+--- a/include/linux/genhd.h
++++ b/include/linux/genhd.h
+@@ -110,6 +110,7 @@ struct gendisk {
+ #define GD_READ_ONLY 1
+ #define GD_DEAD 2
+ #define GD_NATIVE_CAPACITY 3
++#define GD_SUPPRESS_PART_SCAN 5
+
+ struct mutex open_mutex; /* open/close mutex */
+ unsigned open_partitions; /* number of open partitions */
+diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
+index 22f67845cdd36..db4a1b260348c 100644
+--- a/include/linux/iio/common/st_sensors.h
++++ b/include/linux/iio/common/st_sensors.h
+@@ -237,6 +237,7 @@ struct st_sensor_settings {
+ * @hw_irq_trigger: if we're using the hardware interrupt on the sensor.
+ * @hw_timestamp: Latest timestamp from the interrupt handler, when in use.
+ * @buffer_data: Data used by buffer part.
++ * @odr_lock: Local lock for preventing concurrent ODR accesses/changes
+ */
+ struct st_sensor_data {
+ struct iio_trigger *trig;
+@@ -261,6 +262,8 @@ struct st_sensor_data {
+ s64 hw_timestamp;
+
+ char buffer_data[ST_SENSORS_MAX_BUFFER_SIZE] ____cacheline_aligned;
++
++ struct mutex odr_lock;
+ };
+
+ #ifdef CONFIG_IIO_BUFFER
+diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
+index 48b9b2a82767d..019e55c13248b 100644
+--- a/include/linux/jump_label.h
++++ b/include/linux/jump_label.h
+@@ -261,9 +261,9 @@ extern void static_key_disable_cpuslocked(struct static_key *key);
+ #include <linux/atomic.h>
+ #include <linux/bug.h>
+
+-static inline int static_key_count(struct static_key *key)
++static __always_inline int static_key_count(struct static_key *key)
+ {
+- return atomic_read(&key->enabled);
++ return arch_atomic_read(&key->enabled);
+ }
+
+ static __always_inline void jump_label_init(void)
+diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
+index 49a48d7709ac1..4cd54277d5d92 100644
+--- a/include/linux/mlx5/mlx5_ifc.h
++++ b/include/linux/mlx5/mlx5_ifc.h
+@@ -5175,12 +5175,11 @@ struct mlx5_ifc_query_qp_out_bits {
+
+ u8 syndrome[0x20];
+
+- u8 reserved_at_40[0x20];
+- u8 ece[0x20];
++ u8 reserved_at_40[0x40];
+
+ u8 opt_param_mask[0x20];
+
+- u8 reserved_at_a0[0x20];
++ u8 ece[0x20];
+
+ struct mlx5_ifc_qpc_bits qpc;
+
+diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
+index c6199dbe25913..0f233b76c9cec 100644
+--- a/include/linux/nodemask.h
++++ b/include/linux/nodemask.h
+@@ -42,11 +42,11 @@
+ * void nodes_shift_right(dst, src, n) Shift right
+ * void nodes_shift_left(dst, src, n) Shift left
+ *
+- * int first_node(mask) Number lowest set bit, or MAX_NUMNODES
+- * int next_node(node, mask) Next node past 'node', or MAX_NUMNODES
+- * int next_node_in(node, mask) Next node past 'node', or wrap to first,
++ * unsigned int first_node(mask) Number lowest set bit, or MAX_NUMNODES
++ * unsigend int next_node(node, mask) Next node past 'node', or MAX_NUMNODES
++ * unsigned int next_node_in(node, mask) Next node past 'node', or wrap to first,
+ * or MAX_NUMNODES
+- * int first_unset_node(mask) First node not set in mask, or
++ * unsigned int first_unset_node(mask) First node not set in mask, or
+ * MAX_NUMNODES
+ *
+ * nodemask_t nodemask_of_node(node) Return nodemask with bit 'node' set
+@@ -153,7 +153,7 @@ static inline void __nodes_clear(nodemask_t *dstp, unsigned int nbits)
+
+ #define node_test_and_set(node, nodemask) \
+ __node_test_and_set((node), &(nodemask))
+-static inline int __node_test_and_set(int node, nodemask_t *addr)
++static inline bool __node_test_and_set(int node, nodemask_t *addr)
+ {
+ return test_and_set_bit(node, addr->bits);
+ }
+@@ -200,7 +200,7 @@ static inline void __nodes_complement(nodemask_t *dstp,
+
+ #define nodes_equal(src1, src2) \
+ __nodes_equal(&(src1), &(src2), MAX_NUMNODES)
+-static inline int __nodes_equal(const nodemask_t *src1p,
++static inline bool __nodes_equal(const nodemask_t *src1p,
+ const nodemask_t *src2p, unsigned int nbits)
+ {
+ return bitmap_equal(src1p->bits, src2p->bits, nbits);
+@@ -208,7 +208,7 @@ static inline int __nodes_equal(const nodemask_t *src1p,
+
+ #define nodes_intersects(src1, src2) \
+ __nodes_intersects(&(src1), &(src2), MAX_NUMNODES)
+-static inline int __nodes_intersects(const nodemask_t *src1p,
++static inline bool __nodes_intersects(const nodemask_t *src1p,
+ const nodemask_t *src2p, unsigned int nbits)
+ {
+ return bitmap_intersects(src1p->bits, src2p->bits, nbits);
+@@ -216,20 +216,20 @@ static inline int __nodes_intersects(const nodemask_t *src1p,
+
+ #define nodes_subset(src1, src2) \
+ __nodes_subset(&(src1), &(src2), MAX_NUMNODES)
+-static inline int __nodes_subset(const nodemask_t *src1p,
++static inline bool __nodes_subset(const nodemask_t *src1p,
+ const nodemask_t *src2p, unsigned int nbits)
+ {
+ return bitmap_subset(src1p->bits, src2p->bits, nbits);
+ }
+
+ #define nodes_empty(src) __nodes_empty(&(src), MAX_NUMNODES)
+-static inline int __nodes_empty(const nodemask_t *srcp, unsigned int nbits)
++static inline bool __nodes_empty(const nodemask_t *srcp, unsigned int nbits)
+ {
+ return bitmap_empty(srcp->bits, nbits);
+ }
+
+ #define nodes_full(nodemask) __nodes_full(&(nodemask), MAX_NUMNODES)
+-static inline int __nodes_full(const nodemask_t *srcp, unsigned int nbits)
++static inline bool __nodes_full(const nodemask_t *srcp, unsigned int nbits)
+ {
+ return bitmap_full(srcp->bits, nbits);
+ }
+@@ -260,15 +260,15 @@ static inline void __nodes_shift_left(nodemask_t *dstp,
+ > MAX_NUMNODES, then the silly min_ts could be dropped. */
+
+ #define first_node(src) __first_node(&(src))
+-static inline int __first_node(const nodemask_t *srcp)
++static inline unsigned int __first_node(const nodemask_t *srcp)
+ {
+- return min_t(int, MAX_NUMNODES, find_first_bit(srcp->bits, MAX_NUMNODES));
++ return min_t(unsigned int, MAX_NUMNODES, find_first_bit(srcp->bits, MAX_NUMNODES));
+ }
+
+ #define next_node(n, src) __next_node((n), &(src))
+-static inline int __next_node(int n, const nodemask_t *srcp)
++static inline unsigned int __next_node(int n, const nodemask_t *srcp)
+ {
+- return min_t(int,MAX_NUMNODES,find_next_bit(srcp->bits, MAX_NUMNODES, n+1));
++ return min_t(unsigned int, MAX_NUMNODES, find_next_bit(srcp->bits, MAX_NUMNODES, n+1));
+ }
+
+ /*
+@@ -276,7 +276,7 @@ static inline int __next_node(int n, const nodemask_t *srcp)
+ * the first node in src if needed. Returns MAX_NUMNODES if src is empty.
+ */
+ #define next_node_in(n, src) __next_node_in((n), &(src))
+-int __next_node_in(int node, const nodemask_t *srcp);
++unsigned int __next_node_in(int node, const nodemask_t *srcp);
+
+ static inline void init_nodemask_of_node(nodemask_t *mask, int node)
+ {
+@@ -296,9 +296,9 @@ static inline void init_nodemask_of_node(nodemask_t *mask, int node)
+ })
+
+ #define first_unset_node(mask) __first_unset_node(&(mask))
+-static inline int __first_unset_node(const nodemask_t *maskp)
++static inline unsigned int __first_unset_node(const nodemask_t *maskp)
+ {
+- return min_t(int,MAX_NUMNODES,
++ return min_t(unsigned int, MAX_NUMNODES,
+ find_first_zero_bit(maskp->bits, MAX_NUMNODES));
+ }
+
+@@ -435,11 +435,11 @@ static inline int num_node_state(enum node_states state)
+
+ #define first_online_node first_node(node_states[N_ONLINE])
+ #define first_memory_node first_node(node_states[N_MEMORY])
+-static inline int next_online_node(int nid)
++static inline unsigned int next_online_node(int nid)
+ {
+ return next_node(nid, node_states[N_ONLINE]);
+ }
+-static inline int next_memory_node(int nid)
++static inline unsigned int next_memory_node(int nid)
+ {
+ return next_node(nid, node_states[N_MEMORY]);
+ }
+diff --git a/include/linux/random.h b/include/linux/random.h
+index 917470c4490ac..3feafab498ad9 100644
+--- a/include/linux/random.h
++++ b/include/linux/random.h
+@@ -13,7 +13,7 @@
+ struct notifier_block;
+
+ void add_device_randomness(const void *buf, size_t len);
+-void add_bootloader_randomness(const void *buf, size_t len);
++void __init add_bootloader_randomness(const void *buf, size_t len);
+ void add_input_randomness(unsigned int type, unsigned int code,
+ unsigned int value) __latent_entropy;
+ void add_interrupt_randomness(int irq) __latent_entropy;
+diff --git a/include/linux/xarray.h b/include/linux/xarray.h
+index 66e28bc1a023f..9409a3d26dfd6 100644
+--- a/include/linux/xarray.h
++++ b/include/linux/xarray.h
+@@ -1506,6 +1506,7 @@ void *xas_find_marked(struct xa_state *, unsigned long max, xa_mark_t);
+ void xas_init_marks(const struct xa_state *);
+
+ bool xas_nomem(struct xa_state *, gfp_t);
++void xas_destroy(struct xa_state *);
+ void xas_pause(struct xa_state *);
+
+ void xas_create_range(struct xa_state *);
+diff --git a/include/net/ax25.h b/include/net/ax25.h
+index 8221af1811df5..5253692db9eb8 100644
+--- a/include/net/ax25.h
++++ b/include/net/ax25.h
+@@ -240,6 +240,7 @@ typedef struct ax25_dev {
+ ax25_dama_info dama;
+ #endif
+ refcount_t refcount;
++ bool device_up;
+ } ax25_dev;
+
+ typedef struct ax25_cb {
+diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
+index 4524920e4895d..f397b0a3d6310 100644
+--- a/include/net/bluetooth/hci_core.h
++++ b/include/net/bluetooth/hci_core.h
+@@ -155,21 +155,18 @@ struct bdaddr_list_with_irk {
+ u8 local_irk[16];
+ };
+
++/* Bitmask of connection flags */
+ enum hci_conn_flags {
+- HCI_CONN_FLAG_REMOTE_WAKEUP,
+- HCI_CONN_FLAG_DEVICE_PRIVACY,
+-
+- __HCI_CONN_NUM_FLAGS,
++ HCI_CONN_FLAG_REMOTE_WAKEUP = 1,
++ HCI_CONN_FLAG_DEVICE_PRIVACY = 2,
+ };
+-
+-/* Make sure number of flags doesn't exceed sizeof(current_flags) */
+-static_assert(__HCI_CONN_NUM_FLAGS < 32);
++typedef u8 hci_conn_flags_t;
+
+ struct bdaddr_list_with_flags {
+ struct list_head list;
+ bdaddr_t bdaddr;
+ u8 bdaddr_type;
+- DECLARE_BITMAP(flags, __HCI_CONN_NUM_FLAGS);
++ hci_conn_flags_t flags;
+ };
+
+ struct bt_uuid {
+@@ -567,7 +564,7 @@ struct hci_dev {
+ struct rfkill *rfkill;
+
+ DECLARE_BITMAP(dev_flags, __HCI_NUM_FLAGS);
+- DECLARE_BITMAP(conn_flags, __HCI_CONN_NUM_FLAGS);
++ hci_conn_flags_t conn_flags;
+
+ __s8 adv_tx_power;
+ __u8 adv_data[HCI_MAX_EXT_AD_LENGTH];
+@@ -763,7 +760,7 @@ struct hci_conn_params {
+
+ struct hci_conn *conn;
+ bool explicit_connect;
+- DECLARE_BITMAP(flags, __HCI_CONN_NUM_FLAGS);
++ hci_conn_flags_t flags;
+ u8 privacy_mode;
+ };
+
+diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
+index 5b8c54eb7a6b8..7a10e4ed55407 100644
+--- a/include/net/flow_offload.h
++++ b/include/net/flow_offload.h
+@@ -591,5 +591,6 @@ int flow_indr_dev_setup_offload(struct net_device *dev, struct Qdisc *sch,
+ enum tc_setup_type type, void *data,
+ struct flow_block_offload *bo,
+ void (*cleanup)(struct flow_block_cb *block_cb));
++bool flow_indr_dev_exists(void);
+
+ #endif /* _NET_FLOW_OFFLOAD_H */
+diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
+index c4c0861deac12..c3fdd9f71c05d 100644
+--- a/include/net/netfilter/nf_tables.h
++++ b/include/net/netfilter/nf_tables.h
+@@ -1089,7 +1089,6 @@ struct nft_stats {
+
+ struct nft_hook {
+ struct list_head list;
+- bool inactive;
+ struct nf_hook_ops ops;
+ struct rcu_head rcu;
+ };
+diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h
+index 7971478439580..3568b6a2f5f0f 100644
+--- a/include/net/netfilter/nf_tables_offload.h
++++ b/include/net/netfilter/nf_tables_offload.h
+@@ -92,7 +92,7 @@ int nft_flow_rule_offload_commit(struct net *net);
+ NFT_OFFLOAD_MATCH(__key, __base, __field, __len, __reg) \
+ memset(&(__reg)->mask, 0xff, (__reg)->len);
+
+-int nft_chain_offload_priority(struct nft_base_chain *basechain);
++bool nft_chain_offload_support(const struct nft_base_chain *basechain);
+
+ int nft_offload_init(void);
+ void nft_offload_exit(void);
+diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
+index 472843eedbaee..6764fc2657451 100644
+--- a/include/net/sch_generic.h
++++ b/include/net/sch_generic.h
+@@ -187,37 +187,17 @@ static inline bool qdisc_run_begin(struct Qdisc *qdisc)
+ if (spin_trylock(&qdisc->seqlock))
+ return true;
+
+- /* Paired with smp_mb__after_atomic() to make sure
+- * STATE_MISSED checking is synchronized with clearing
+- * in pfifo_fast_dequeue().
++ /* No need to insist if the MISSED flag was already set.
++ * Note that test_and_set_bit() also gives us memory ordering
++ * guarantees wrt potential earlier enqueue() and below
++ * spin_trylock(), both of which are necessary to prevent races
+ */
+- smp_mb__before_atomic();
+-
+- /* If the MISSED flag is set, it means other thread has
+- * set the MISSED flag before second spin_trylock(), so
+- * we can return false here to avoid multi cpus doing
+- * the set_bit() and second spin_trylock() concurrently.
+- */
+- if (test_bit(__QDISC_STATE_MISSED, &qdisc->state))
++ if (test_and_set_bit(__QDISC_STATE_MISSED, &qdisc->state))
+ return false;
+
+- /* Set the MISSED flag before the second spin_trylock(),
+- * if the second spin_trylock() return false, it means
+- * other cpu holding the lock will do dequeuing for us
+- * or it will see the MISSED flag set after releasing
+- * lock and reschedule the net_tx_action() to do the
+- * dequeuing.
+- */
+- set_bit(__QDISC_STATE_MISSED, &qdisc->state);
+-
+- /* spin_trylock() only has load-acquire semantic, so use
+- * smp_mb__after_atomic() to ensure STATE_MISSED is set
+- * before doing the second spin_trylock().
+- */
+- smp_mb__after_atomic();
+-
+- /* Retry again in case other CPU may not see the new flag
+- * after it releases the lock at the end of qdisc_run_end().
++ /* Try to take the lock again to make sure that we will either
++ * grab it or the CPU that still has it will see MISSED set
++ * when testing it in qdisc_run_end()
+ */
+ return spin_trylock(&qdisc->seqlock);
+ }
+@@ -229,6 +209,12 @@ static inline void qdisc_run_end(struct Qdisc *qdisc)
+ if (qdisc->flags & TCQ_F_NOLOCK) {
+ spin_unlock(&qdisc->seqlock);
+
++ /* spin_unlock() only has store-release semantic. The unlock
++ * and test_bit() ordering is a store-load ordering, so a full
++ * memory barrier is needed here.
++ */
++ smp_mb();
++
+ if (unlikely(test_bit(__QDISC_STATE_MISSED,
+ &qdisc->state)))
+ __netif_schedule(qdisc);
+diff --git a/include/net/tcp.h b/include/net/tcp.h
+index a3fe2f9bc01ce..818ac80773816 100644
+--- a/include/net/tcp.h
++++ b/include/net/tcp.h
+@@ -1215,9 +1215,20 @@ static inline unsigned int tcp_packets_in_flight(const struct tcp_sock *tp)
+
+ #define TCP_INFINITE_SSTHRESH 0x7fffffff
+
++static inline u32 tcp_snd_cwnd(const struct tcp_sock *tp)
++{
++ return tp->snd_cwnd;
++}
++
++static inline void tcp_snd_cwnd_set(struct tcp_sock *tp, u32 val)
++{
++ WARN_ON_ONCE((int)val <= 0);
++ tp->snd_cwnd = val;
++}
++
+ static inline bool tcp_in_slow_start(const struct tcp_sock *tp)
+ {
+- return tp->snd_cwnd < tp->snd_ssthresh;
++ return tcp_snd_cwnd(tp) < tp->snd_ssthresh;
+ }
+
+ static inline bool tcp_in_initial_slowstart(const struct tcp_sock *tp)
+@@ -1243,8 +1254,8 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk)
+ return tp->snd_ssthresh;
+ else
+ return max(tp->snd_ssthresh,
+- ((tp->snd_cwnd >> 1) +
+- (tp->snd_cwnd >> 2)));
++ ((tcp_snd_cwnd(tp) >> 1) +
++ (tcp_snd_cwnd(tp) >> 2)));
+ }
+
+ /* Use define here intentionally to get WARN_ON location shown at the caller */
+@@ -1286,7 +1297,7 @@ static inline bool tcp_is_cwnd_limited(const struct sock *sk)
+
+ /* If in slow start, ensure cwnd grows to twice what was ACKed. */
+ if (tcp_in_slow_start(tp))
+- return tp->snd_cwnd < 2 * tp->max_packets_out;
++ return tcp_snd_cwnd(tp) < 2 * tp->max_packets_out;
+
+ return tp->is_cwnd_limited;
+ }
+diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h
+index 443d459515648..4aa0318496688 100644
+--- a/include/net/xdp_sock_drv.h
++++ b/include/net/xdp_sock_drv.h
+@@ -13,7 +13,7 @@
+
+ void xsk_tx_completed(struct xsk_buff_pool *pool, u32 nb_entries);
+ bool xsk_tx_peek_desc(struct xsk_buff_pool *pool, struct xdp_desc *desc);
+-u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, struct xdp_desc *desc, u32 max);
++u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max);
+ void xsk_tx_release(struct xsk_buff_pool *pool);
+ struct xsk_buff_pool *xsk_get_pool_from_qid(struct net_device *dev,
+ u16 queue_id);
+@@ -142,8 +142,7 @@ static inline bool xsk_tx_peek_desc(struct xsk_buff_pool *pool,
+ return false;
+ }
+
+-static inline u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, struct xdp_desc *desc,
+- u32 max)
++static inline u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max)
+ {
+ return 0;
+ }
+diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h
+index ddeefc4a10405..647722e847b41 100644
+--- a/include/net/xsk_buff_pool.h
++++ b/include/net/xsk_buff_pool.h
+@@ -60,6 +60,7 @@ struct xsk_buff_pool {
+ */
+ dma_addr_t *dma_pages;
+ struct xdp_buff_xsk *heads;
++ struct xdp_desc *tx_descs;
+ u64 chunk_mask;
+ u64 addrs_cnt;
+ u32 free_list_cnt;
+@@ -96,6 +97,7 @@ int xp_assign_dev(struct xsk_buff_pool *pool, struct net_device *dev,
+ u16 queue_id, u16 flags);
+ int xp_assign_dev_shared(struct xsk_buff_pool *pool, struct xdp_umem *umem,
+ struct net_device *dev, u16 queue_id);
++int xp_alloc_tx_descs(struct xsk_buff_pool *pool, struct xdp_sock *xs);
+ void xp_destroy(struct xsk_buff_pool *pool);
+ void xp_get_pool(struct xsk_buff_pool *pool);
+ bool xp_put_pool(struct xsk_buff_pool *pool);
+diff --git a/include/trace/events/tcp.h b/include/trace/events/tcp.h
+index 521059d8dc0a6..edcd6369de102 100644
+--- a/include/trace/events/tcp.h
++++ b/include/trace/events/tcp.h
+@@ -279,7 +279,7 @@ TRACE_EVENT(tcp_probe,
+ __entry->data_len = skb->len - __tcp_hdrlen(th);
+ __entry->snd_nxt = tp->snd_nxt;
+ __entry->snd_una = tp->snd_una;
+- __entry->snd_cwnd = tp->snd_cwnd;
++ __entry->snd_cwnd = tcp_snd_cwnd(tp);
+ __entry->snd_wnd = tp->snd_wnd;
+ __entry->rcv_wnd = tp->rcv_wnd;
+ __entry->ssthresh = tcp_current_ssthresh(sk);
+diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
+index 64c44eed8c078..10c4a2028e071 100644
+--- a/kernel/bpf/core.c
++++ b/kernel/bpf/core.c
+@@ -1671,6 +1671,11 @@ out:
+ CONT; \
+ LDX_MEM_##SIZEOP: \
+ DST = *(SIZE *)(unsigned long) (SRC + insn->off); \
++ CONT; \
++ LDX_PROBE_MEM_##SIZEOP: \
++ bpf_probe_read_kernel(&DST, sizeof(SIZE), \
++ (const void *)(long) (SRC + insn->off)); \
++ DST = *((SIZE *)&DST); \
+ CONT;
+
+ LDST(B, u8)
+@@ -1678,15 +1683,6 @@ out:
+ LDST(W, u32)
+ LDST(DW, u64)
+ #undef LDST
+-#define LDX_PROBE(SIZEOP, SIZE) \
+- LDX_PROBE_MEM_##SIZEOP: \
+- bpf_probe_read_kernel(&DST, SIZE, (const void *)(long) (SRC + insn->off)); \
+- CONT;
+- LDX_PROBE(B, 1)
+- LDX_PROBE(H, 2)
+- LDX_PROBE(W, 4)
+- LDX_PROBE(DW, 8)
+-#undef LDX_PROBE
+
+ #define ATOMIC_ALU_OP(BOP, KOP) \
+ case BOP: \
+diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
+index 8bc7beea10c70..7ebf426075056 100644
+--- a/kernel/trace/trace.c
++++ b/kernel/trace/trace.c
+@@ -2827,7 +2827,7 @@ trace_event_buffer_lock_reserve(struct trace_buffer **current_rb,
+ }
+ EXPORT_SYMBOL_GPL(trace_event_buffer_lock_reserve);
+
+-static DEFINE_SPINLOCK(tracepoint_iter_lock);
++static DEFINE_RAW_SPINLOCK(tracepoint_iter_lock);
+ static DEFINE_MUTEX(tracepoint_printk_mutex);
+
+ static void output_printk(struct trace_event_buffer *fbuffer)
+@@ -2855,14 +2855,14 @@ static void output_printk(struct trace_event_buffer *fbuffer)
+
+ event = &fbuffer->trace_file->event_call->event;
+
+- spin_lock_irqsave(&tracepoint_iter_lock, flags);
++ raw_spin_lock_irqsave(&tracepoint_iter_lock, flags);
+ trace_seq_init(&iter->seq);
+ iter->ent = fbuffer->entry;
+ event_call->event.funcs->trace(iter, 0, event);
+ trace_seq_putc(&iter->seq, 0);
+ printk("%s", iter->seq.buffer);
+
+- spin_unlock_irqrestore(&tracepoint_iter_lock, flags);
++ raw_spin_unlock_irqrestore(&tracepoint_iter_lock, flags);
+ }
+
+ int tracepoint_printk_sysctl(struct ctl_table *table, int write,
+@@ -6324,12 +6324,18 @@ static void tracing_set_nop(struct trace_array *tr)
+ tr->current_trace = &nop_trace;
+ }
+
++static bool tracer_options_updated;
++
+ static void add_tracer_options(struct trace_array *tr, struct tracer *t)
+ {
+ /* Only enable if the directory has been created already. */
+ if (!tr->dir)
+ return;
+
++ /* Only create trace option files after update_tracer_options finish */
++ if (!tracer_options_updated)
++ return;
++
+ create_trace_option_files(tr, t);
+ }
+
+@@ -9139,6 +9145,7 @@ static void __update_tracer_options(struct trace_array *tr)
+ static void update_tracer_options(struct trace_array *tr)
+ {
+ mutex_lock(&trace_types_lock);
++ tracer_options_updated = true;
+ __update_tracer_options(tr);
+ mutex_unlock(&trace_types_lock);
+ }
+diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
+index f755bde42fd07..b69e207012c99 100644
+--- a/kernel/trace/trace_syscalls.c
++++ b/kernel/trace/trace_syscalls.c
+@@ -154,7 +154,7 @@ print_syscall_enter(struct trace_iterator *iter, int flags,
+ goto end;
+
+ /* parameter types */
+- if (tr->trace_flags & TRACE_ITER_VERBOSE)
++ if (tr && tr->trace_flags & TRACE_ITER_VERBOSE)
+ trace_seq_printf(s, "%s ", entry->types[i]);
+
+ /* parameter values */
+@@ -296,9 +296,7 @@ static void ftrace_syscall_enter(void *data, struct pt_regs *regs, long id)
+ struct trace_event_file *trace_file;
+ struct syscall_trace_enter *entry;
+ struct syscall_metadata *sys_data;
+- struct ring_buffer_event *event;
+- struct trace_buffer *buffer;
+- unsigned int trace_ctx;
++ struct trace_event_buffer fbuffer;
+ unsigned long args[6];
+ int syscall_nr;
+ int size;
+@@ -321,20 +319,16 @@ static void ftrace_syscall_enter(void *data, struct pt_regs *regs, long id)
+
+ size = sizeof(*entry) + sizeof(unsigned long) * sys_data->nb_args;
+
+- trace_ctx = tracing_gen_ctx();
+-
+- event = trace_event_buffer_lock_reserve(&buffer, trace_file,
+- sys_data->enter_event->event.type, size, trace_ctx);
+- if (!event)
++ entry = trace_event_buffer_reserve(&fbuffer, trace_file, size);
++ if (!entry)
+ return;
+
+- entry = ring_buffer_event_data(event);
++ entry = ring_buffer_event_data(fbuffer.event);
+ entry->nr = syscall_nr;
+ syscall_get_arguments(current, regs, args);
+ memcpy(entry->args, args, sizeof(unsigned long) * sys_data->nb_args);
+
+- event_trigger_unlock_commit(trace_file, buffer, event, entry,
+- trace_ctx);
++ trace_event_buffer_commit(&fbuffer);
+ }
+
+ static void ftrace_syscall_exit(void *data, struct pt_regs *regs, long ret)
+@@ -343,9 +337,7 @@ static void ftrace_syscall_exit(void *data, struct pt_regs *regs, long ret)
+ struct trace_event_file *trace_file;
+ struct syscall_trace_exit *entry;
+ struct syscall_metadata *sys_data;
+- struct ring_buffer_event *event;
+- struct trace_buffer *buffer;
+- unsigned int trace_ctx;
++ struct trace_event_buffer fbuffer;
+ int syscall_nr;
+
+ syscall_nr = trace_get_syscall_nr(current, regs);
+@@ -364,20 +356,15 @@ static void ftrace_syscall_exit(void *data, struct pt_regs *regs, long ret)
+ if (!sys_data)
+ return;
+
+- trace_ctx = tracing_gen_ctx();
+-
+- event = trace_event_buffer_lock_reserve(&buffer, trace_file,
+- sys_data->exit_event->event.type, sizeof(*entry),
+- trace_ctx);
+- if (!event)
++ entry = trace_event_buffer_reserve(&fbuffer, trace_file, sizeof(*entry));
++ if (!entry)
+ return;
+
+- entry = ring_buffer_event_data(event);
++ entry = ring_buffer_event_data(fbuffer.event);
+ entry->nr = syscall_nr;
+ entry->ret = syscall_get_return_value(current, regs);
+
+- event_trigger_unlock_commit(trace_file, buffer, event, entry,
+- trace_ctx);
++ trace_event_buffer_commit(&fbuffer);
+ }
+
+ static int reg_event_syscall_enter(struct trace_event_file *file,
+diff --git a/lib/Makefile b/lib/Makefile
+index 300f569c626b0..4c0220cb43290 100644
+--- a/lib/Makefile
++++ b/lib/Makefile
+@@ -279,7 +279,7 @@ $(foreach file, $(libfdt_files), \
+ $(eval CFLAGS_$(file) = -I $(srctree)/scripts/dtc/libfdt))
+ lib-$(CONFIG_LIBFDT) += $(libfdt_files)
+
+-lib-$(CONFIG_BOOT_CONFIG) += bootconfig.o
++obj-$(CONFIG_BOOT_CONFIG) += bootconfig.o
+
+ obj-$(CONFIG_RBTREE_TEST) += rbtree_test.o
+ obj-$(CONFIG_INTERVAL_TREE_TEST) += interval_tree_test.o
+diff --git a/lib/iov_iter.c b/lib/iov_iter.c
+index 6dd5330f7a995..0b64695ab632f 100644
+--- a/lib/iov_iter.c
++++ b/lib/iov_iter.c
+@@ -1434,7 +1434,7 @@ static ssize_t iter_xarray_get_pages(struct iov_iter *i,
+ {
+ unsigned nr, offset;
+ pgoff_t index, count;
+- size_t size = maxsize, actual;
++ size_t size = maxsize;
+ loff_t pos;
+
+ if (!size || !maxpages)
+@@ -1461,13 +1461,7 @@ static ssize_t iter_xarray_get_pages(struct iov_iter *i,
+ if (nr == 0)
+ return 0;
+
+- actual = PAGE_SIZE * nr;
+- actual -= offset;
+- if (nr == count && size > 0) {
+- unsigned last_offset = (nr > 1) ? 0 : offset;
+- actual -= PAGE_SIZE - (last_offset + size);
+- }
+- return actual;
++ return min_t(size_t, nr * PAGE_SIZE - offset, maxsize);
+ }
+
+ /* must be done on non-empty ITER_IOVEC one */
+@@ -1602,7 +1596,7 @@ static ssize_t iter_xarray_get_pages_alloc(struct iov_iter *i,
+ struct page **p;
+ unsigned nr, offset;
+ pgoff_t index, count;
+- size_t size = maxsize, actual;
++ size_t size = maxsize;
+ loff_t pos;
+
+ if (!size)
+@@ -1631,13 +1625,7 @@ static ssize_t iter_xarray_get_pages_alloc(struct iov_iter *i,
+ if (nr == 0)
+ return 0;
+
+- actual = PAGE_SIZE * nr;
+- actual -= offset;
+- if (nr == count && size > 0) {
+- unsigned last_offset = (nr > 1) ? 0 : offset;
+- actual -= PAGE_SIZE - (last_offset + size);
+- }
+- return actual;
++ return min_t(size_t, nr * PAGE_SIZE - offset, maxsize);
+ }
+
+ ssize_t iov_iter_get_pages_alloc(struct iov_iter *i,
+diff --git a/lib/nodemask.c b/lib/nodemask.c
+index 3aa454c54c0de..e22647f5181b3 100644
+--- a/lib/nodemask.c
++++ b/lib/nodemask.c
+@@ -3,9 +3,9 @@
+ #include <linux/module.h>
+ #include <linux/random.h>
+
+-int __next_node_in(int node, const nodemask_t *srcp)
++unsigned int __next_node_in(int node, const nodemask_t *srcp)
+ {
+- int ret = __next_node(node, srcp);
++ unsigned int ret = __next_node(node, srcp);
+
+ if (ret == MAX_NUMNODES)
+ ret = __first_node(srcp);
+diff --git a/lib/xarray.c b/lib/xarray.c
+index 32e1669d5b649..276d56bd19a20 100644
+--- a/lib/xarray.c
++++ b/lib/xarray.c
+@@ -264,9 +264,10 @@ static void xa_node_free(struct xa_node *node)
+ * xas_destroy() - Free any resources allocated during the XArray operation.
+ * @xas: XArray operation state.
+ *
+- * This function is now internal-only.
++ * Most users will not need to call this function; it is called for you
++ * by xas_nomem().
+ */
+-static void xas_destroy(struct xa_state *xas)
++void xas_destroy(struct xa_state *xas)
+ {
+ struct xa_node *next, *node = xas->xa_alloc;
+
+diff --git a/mm/huge_memory.c b/mm/huge_memory.c
+index fb91636917057..33be0864aebae 100644
+--- a/mm/huge_memory.c
++++ b/mm/huge_memory.c
+@@ -2736,8 +2736,7 @@ out_unlock:
+ if (mapping)
+ i_mmap_unlock_read(mapping);
+ out:
+- /* Free any memory we didn't use */
+- xas_nomem(&xas, 0);
++ xas_destroy(&xas);
+ count_vm_event(!ret ? THP_SPLIT_PAGE : THP_SPLIT_PAGE_FAILED);
+ return ret;
+ }
+diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
+index 363d47f945324..289f355e18531 100644
+--- a/net/ax25/af_ax25.c
++++ b/net/ax25/af_ax25.c
+@@ -62,12 +62,12 @@ static void ax25_free_sock(struct sock *sk)
+ */
+ static void ax25_cb_del(ax25_cb *ax25)
+ {
++ spin_lock_bh(&ax25_list_lock);
+ if (!hlist_unhashed(&ax25->ax25_node)) {
+- spin_lock_bh(&ax25_list_lock);
+ hlist_del_init(&ax25->ax25_node);
+- spin_unlock_bh(&ax25_list_lock);
+ ax25_cb_put(ax25);
+ }
++ spin_unlock_bh(&ax25_list_lock);
+ }
+
+ /*
+@@ -81,6 +81,7 @@ static void ax25_kill_by_device(struct net_device *dev)
+
+ if ((ax25_dev = ax25_dev_ax25dev(dev)) == NULL)
+ return;
++ ax25_dev->device_up = false;
+
+ spin_lock_bh(&ax25_list_lock);
+ again:
+@@ -91,6 +92,7 @@ again:
+ spin_unlock_bh(&ax25_list_lock);
+ ax25_disconnect(s, ENETUNREACH);
+ s->ax25_dev = NULL;
++ ax25_cb_del(s);
+ spin_lock_bh(&ax25_list_lock);
+ goto again;
+ }
+@@ -103,6 +105,7 @@ again:
+ dev_put_track(ax25_dev->dev, &ax25_dev->dev_tracker);
+ ax25_dev_put(ax25_dev);
+ }
++ ax25_cb_del(s);
+ release_sock(sk);
+ spin_lock_bh(&ax25_list_lock);
+ sock_put(sk);
+@@ -995,9 +998,11 @@ static int ax25_release(struct socket *sock)
+ if (sk->sk_type == SOCK_SEQPACKET) {
+ switch (ax25->state) {
+ case AX25_STATE_0:
+- release_sock(sk);
+- ax25_disconnect(ax25, 0);
+- lock_sock(sk);
++ if (!sock_flag(ax25->sk, SOCK_DEAD)) {
++ release_sock(sk);
++ ax25_disconnect(ax25, 0);
++ lock_sock(sk);
++ }
+ ax25_destroy_socket(ax25);
+ break;
+
+@@ -1053,11 +1058,13 @@ static int ax25_release(struct socket *sock)
+ ax25_destroy_socket(ax25);
+ }
+ if (ax25_dev) {
+- del_timer_sync(&ax25->timer);
+- del_timer_sync(&ax25->t1timer);
+- del_timer_sync(&ax25->t2timer);
+- del_timer_sync(&ax25->t3timer);
+- del_timer_sync(&ax25->idletimer);
++ if (!ax25_dev->device_up) {
++ del_timer_sync(&ax25->timer);
++ del_timer_sync(&ax25->t1timer);
++ del_timer_sync(&ax25->t2timer);
++ del_timer_sync(&ax25->t3timer);
++ del_timer_sync(&ax25->idletimer);
++ }
+ dev_put_track(ax25_dev->dev, &ax25_dev->dev_tracker);
+ ax25_dev_put(ax25_dev);
+ }
+diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c
+index d2a244e1c260f..5451be15e072b 100644
+--- a/net/ax25/ax25_dev.c
++++ b/net/ax25/ax25_dev.c
+@@ -62,6 +62,7 @@ void ax25_dev_device_up(struct net_device *dev)
+ ax25_dev->dev = dev;
+ dev_hold_track(dev, &ax25_dev->dev_tracker, GFP_ATOMIC);
+ ax25_dev->forward = NULL;
++ ax25_dev->device_up = true;
+
+ ax25_dev->values[AX25_VALUES_IPDEFMODE] = AX25_DEF_IPDEFMODE;
+ ax25_dev->values[AX25_VALUES_AXDEFMODE] = AX25_DEF_AXDEFMODE;
+diff --git a/net/ax25/ax25_subr.c b/net/ax25/ax25_subr.c
+index 3a476e4f6cd0b..9ff98f46dc6be 100644
+--- a/net/ax25/ax25_subr.c
++++ b/net/ax25/ax25_subr.c
+@@ -268,7 +268,7 @@ void ax25_disconnect(ax25_cb *ax25, int reason)
+ del_timer_sync(&ax25->t3timer);
+ del_timer_sync(&ax25->idletimer);
+ } else {
+- if (!ax25->sk || !sock_flag(ax25->sk, SOCK_DESTROY))
++ if (ax25->sk && !sock_flag(ax25->sk, SOCK_DESTROY))
+ ax25_stop_heartbeat(ax25);
+ ax25_stop_t1timer(ax25);
+ ax25_stop_t2timer(ax25);
+diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
+index 9e9713f7ddb84..f1feb92040637 100644
+--- a/net/bluetooth/hci_core.c
++++ b/net/bluetooth/hci_core.c
+@@ -2153,7 +2153,7 @@ int hci_bdaddr_list_add_with_flags(struct list_head *list, bdaddr_t *bdaddr,
+
+ bacpy(&entry->bdaddr, bdaddr);
+ entry->bdaddr_type = type;
+- bitmap_from_u64(entry->flags, flags);
++ entry->flags = flags;
+
+ list_add(&entry->list, list);
+
+@@ -2633,7 +2633,7 @@ int hci_register_dev(struct hci_dev *hdev)
+ * callback.
+ */
+ if (hdev->wakeup)
+- set_bit(HCI_CONN_FLAG_REMOTE_WAKEUP, hdev->conn_flags);
++ hdev->conn_flags |= HCI_CONN_FLAG_REMOTE_WAKEUP;
+
+ hci_sock_dev_event(hdev, HCI_DEV_REG);
+ hci_dev_hold(hdev);
+diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
+index f4afe482e3004..95689982eedbc 100644
+--- a/net/bluetooth/hci_request.c
++++ b/net/bluetooth/hci_request.c
+@@ -482,7 +482,7 @@ static int add_to_accept_list(struct hci_request *req,
+
+ /* During suspend, only wakeable devices can be in accept list */
+ if (hdev->suspended &&
+- !test_bit(HCI_CONN_FLAG_REMOTE_WAKEUP, params->flags))
++ !(params->flags & HCI_CONN_FLAG_REMOTE_WAKEUP))
+ return 0;
+
+ *num_entries += 1;
+diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
+index 13600bf120b02..351c2390164d0 100644
+--- a/net/bluetooth/hci_sync.c
++++ b/net/bluetooth/hci_sync.c
+@@ -1637,7 +1637,7 @@ static int hci_le_set_privacy_mode_sync(struct hci_dev *hdev,
+ * indicates that LL Privacy has been enabled and
+ * HCI_OP_LE_SET_PRIVACY_MODE is supported.
+ */
+- if (!test_bit(HCI_CONN_FLAG_DEVICE_PRIVACY, params->flags))
++ if (!(params->flags & HCI_CONN_FLAG_DEVICE_PRIVACY))
+ return 0;
+
+ irk = hci_find_irk_by_addr(hdev, &params->addr, params->addr_type);
+@@ -1664,20 +1664,19 @@ static int hci_le_add_accept_list_sync(struct hci_dev *hdev,
+ struct hci_cp_le_add_to_accept_list cp;
+ int err;
+
++ /* During suspend, only wakeable devices can be in acceptlist */
++ if (hdev->suspended &&
++ !(params->flags & HCI_CONN_FLAG_REMOTE_WAKEUP))
++ return 0;
++
+ /* Select filter policy to accept all advertising */
+ if (*num_entries >= hdev->le_accept_list_size)
+ return -ENOSPC;
+
+ /* Accept list can not be used with RPAs */
+ if (!use_ll_privacy(hdev) &&
+- hci_find_irk_by_addr(hdev, &params->addr, params->addr_type)) {
++ hci_find_irk_by_addr(hdev, &params->addr, params->addr_type))
+ return -EINVAL;
+- }
+-
+- /* During suspend, only wakeable devices can be in acceptlist */
+- if (hdev->suspended &&
+- !test_bit(HCI_CONN_FLAG_REMOTE_WAKEUP, params->flags))
+- return 0;
+
+ /* Attempt to program the device in the resolving list first to avoid
+ * having to rollback in case it fails since the resolving list is
+@@ -4857,7 +4856,7 @@ static int hci_update_event_filter_sync(struct hci_dev *hdev)
+ hci_clear_event_filter_sync(hdev);
+
+ list_for_each_entry(b, &hdev->accept_list, list) {
+- if (!test_bit(HCI_CONN_FLAG_REMOTE_WAKEUP, b->flags))
++ if (!(b->flags & HCI_CONN_FLAG_REMOTE_WAKEUP))
+ continue;
+
+ bt_dev_dbg(hdev, "Adding event filters for %pMR", &b->bdaddr);
+@@ -4881,10 +4880,28 @@ static int hci_update_event_filter_sync(struct hci_dev *hdev)
+ return 0;
+ }
+
++/* This function disables scan (BR and LE) and mark it as paused */
++static int hci_pause_scan_sync(struct hci_dev *hdev)
++{
++ if (hdev->scanning_paused)
++ return 0;
++
++ /* Disable page scan if enabled */
++ if (test_bit(HCI_PSCAN, &hdev->flags))
++ hci_write_scan_enable_sync(hdev, SCAN_DISABLED);
++
++ hci_scan_disable_sync(hdev);
++
++ hdev->scanning_paused = true;
++
++ return 0;
++}
++
+ /* This function performs the HCI suspend procedures in the follow order:
+ *
+ * Pause discovery (active scanning/inquiry)
+ * Pause Directed Advertising/Advertising
++ * Pause Scanning (passive scanning in case discovery was not active)
+ * Disconnect all connections
+ * Set suspend_status to BT_SUSPEND_DISCONNECT if hdev cannot wakeup
+ * otherwise:
+@@ -4910,15 +4927,11 @@ int hci_suspend_sync(struct hci_dev *hdev)
+ /* Pause other advertisements */
+ hci_pause_advertising_sync(hdev);
+
+- /* Disable page scan if enabled */
+- if (test_bit(HCI_PSCAN, &hdev->flags))
+- hci_write_scan_enable_sync(hdev, SCAN_DISABLED);
+-
+ /* Suspend monitor filters */
+ hci_suspend_monitor_sync(hdev);
+
+ /* Prevent disconnects from causing scanning to be re-enabled */
+- hdev->scanning_paused = true;
++ hci_pause_scan_sync(hdev);
+
+ /* Soft disconnect everything (power off) */
+ err = hci_disconnect_all_sync(hdev, HCI_ERROR_REMOTE_POWER_OFF);
+@@ -4989,6 +5002,22 @@ static void hci_resume_monitor_sync(struct hci_dev *hdev)
+ }
+ }
+
++/* This function resume scan and reset paused flag */
++static int hci_resume_scan_sync(struct hci_dev *hdev)
++{
++ if (!hdev->scanning_paused)
++ return 0;
++
++ hci_update_scan_sync(hdev);
++
++ /* Reset passive scanning to normal */
++ hci_update_passive_scan_sync(hdev);
++
++ hdev->scanning_paused = false;
++
++ return 0;
++}
++
+ /* This function performs the HCI suspend procedures in the follow order:
+ *
+ * Restore event mask
+@@ -5011,10 +5040,9 @@ int hci_resume_sync(struct hci_dev *hdev)
+
+ /* Clear any event filters and restore scan state */
+ hci_clear_event_filter_sync(hdev);
+- hci_update_scan_sync(hdev);
+
+- /* Reset passive scanning to normal */
+- hci_update_passive_scan_sync(hdev);
++ /* Resume scanning */
++ hci_resume_scan_sync(hdev);
+
+ /* Resume monitor filters */
+ hci_resume_monitor_sync(hdev);
+diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
+index 15eab8b968ce8..943cdc9ec7630 100644
+--- a/net/bluetooth/mgmt.c
++++ b/net/bluetooth/mgmt.c
+@@ -4009,10 +4009,11 @@ static int exp_ll_privacy_feature_changed(bool enabled, struct hci_dev *hdev,
+ memcpy(ev.uuid, rpa_resolution_uuid, 16);
+ ev.flags = cpu_to_le32((enabled ? BIT(0) : 0) | BIT(1));
+
++ // Do we need to be atomic with the conn_flags?
+ if (enabled && privacy_mode_capable(hdev))
+- set_bit(HCI_CONN_FLAG_DEVICE_PRIVACY, hdev->conn_flags);
++ hdev->conn_flags |= HCI_CONN_FLAG_DEVICE_PRIVACY;
+ else
+- clear_bit(HCI_CONN_FLAG_DEVICE_PRIVACY, hdev->conn_flags);
++ hdev->conn_flags &= ~HCI_CONN_FLAG_DEVICE_PRIVACY;
+
+ return mgmt_limited_event(MGMT_EV_EXP_FEATURE_CHANGED, hdev,
+ &ev, sizeof(ev),
+@@ -4431,8 +4432,7 @@ static int get_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
+
+ hci_dev_lock(hdev);
+
+- bitmap_to_arr32(&supported_flags, hdev->conn_flags,
+- __HCI_CONN_NUM_FLAGS);
++ supported_flags = hdev->conn_flags;
+
+ memset(&rp, 0, sizeof(rp));
+
+@@ -4443,8 +4443,7 @@ static int get_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
+ if (!br_params)
+ goto done;
+
+- bitmap_to_arr32(&current_flags, br_params->flags,
+- __HCI_CONN_NUM_FLAGS);
++ current_flags = br_params->flags;
+ } else {
+ params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr,
+ le_addr_type(cp->addr.type));
+@@ -4452,8 +4451,7 @@ static int get_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
+ if (!params)
+ goto done;
+
+- bitmap_to_arr32(&current_flags, params->flags,
+- __HCI_CONN_NUM_FLAGS);
++ current_flags = params->flags;
+ }
+
+ bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
+@@ -4498,8 +4496,8 @@ static int set_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
+ &cp->addr.bdaddr, cp->addr.type,
+ __le32_to_cpu(current_flags));
+
+- bitmap_to_arr32(&supported_flags, hdev->conn_flags,
+- __HCI_CONN_NUM_FLAGS);
++ // We should take hci_dev_lock() early, I think.. conn_flags can change
++ supported_flags = hdev->conn_flags;
+
+ if ((supported_flags | current_flags) != supported_flags) {
+ bt_dev_warn(hdev, "Bad flag given (0x%x) vs supported (0x%0x)",
+@@ -4515,7 +4513,7 @@ static int set_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
+ cp->addr.type);
+
+ if (br_params) {
+- bitmap_from_u64(br_params->flags, current_flags);
++ br_params->flags = current_flags;
+ status = MGMT_STATUS_SUCCESS;
+ } else {
+ bt_dev_warn(hdev, "No such BR/EDR device %pMR (0x%x)",
+@@ -4525,14 +4523,26 @@ static int set_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
+ params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr,
+ le_addr_type(cp->addr.type));
+ if (params) {
+- bitmap_from_u64(params->flags, current_flags);
++ /* Devices using RPAs can only be programmed in the
++ * acceptlist LL Privacy has been enable otherwise they
++ * cannot mark HCI_CONN_FLAG_REMOTE_WAKEUP.
++ */
++ if ((current_flags & HCI_CONN_FLAG_REMOTE_WAKEUP) &&
++ !use_ll_privacy(hdev) &&
++ hci_find_irk_by_addr(hdev, &params->addr,
++ params->addr_type)) {
++ bt_dev_warn(hdev,
++ "Cannot set wakeable for RPA");
++ goto unlock;
++ }
++
++ params->flags = current_flags;
+ status = MGMT_STATUS_SUCCESS;
+
+ /* Update passive scan if HCI_CONN_FLAG_DEVICE_PRIVACY
+ * has been set.
+ */
+- if (test_bit(HCI_CONN_FLAG_DEVICE_PRIVACY,
+- params->flags))
++ if (params->flags & HCI_CONN_FLAG_DEVICE_PRIVACY)
+ hci_update_passive_scan(hdev);
+ } else {
+ bt_dev_warn(hdev, "No such LE device %pMR (0x%x)",
+@@ -4541,6 +4551,7 @@ static int set_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
+ }
+ }
+
++unlock:
+ hci_dev_unlock(hdev);
+
+ done:
+@@ -7132,8 +7143,7 @@ static int add_device(struct sock *sk, struct hci_dev *hdev,
+ params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr,
+ addr_type);
+ if (params)
+- bitmap_to_arr32(&current_flags, params->flags,
+- __HCI_CONN_NUM_FLAGS);
++ current_flags = params->flags;
+ }
+
+ err = hci_cmd_sync_queue(hdev, add_device_sync, NULL, NULL);
+@@ -7142,8 +7152,7 @@ static int add_device(struct sock *sk, struct hci_dev *hdev,
+
+ added:
+ device_added(sk, hdev, &cp->addr.bdaddr, cp->addr.type, cp->action);
+- bitmap_to_arr32(&supported_flags, hdev->conn_flags,
+- __HCI_CONN_NUM_FLAGS);
++ supported_flags = hdev->conn_flags;
+ device_flags_changed(NULL, hdev, &cp->addr.bdaddr, cp->addr.type,
+ supported_flags, current_flags);
+
+diff --git a/net/core/filter.c b/net/core/filter.c
+index f8fbb5fa74f35..4210b127c5f57 100644
+--- a/net/core/filter.c
++++ b/net/core/filter.c
+@@ -4937,7 +4937,7 @@ static int _bpf_setsockopt(struct sock *sk, int level, int optname,
+ if (val <= 0 || tp->data_segs_out > tp->syn_data)
+ ret = -EINVAL;
+ else
+- tp->snd_cwnd = val;
++ tcp_snd_cwnd_set(tp, val);
+ break;
+ case TCP_BPF_SNDCWND_CLAMP:
+ if (val <= 0) {
+diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
+index 73f68d4625f32..929f6379a2798 100644
+--- a/net/core/flow_offload.c
++++ b/net/core/flow_offload.c
+@@ -595,3 +595,9 @@ int flow_indr_dev_setup_offload(struct net_device *dev, struct Qdisc *sch,
+ return (bo && list_empty(&bo->cb_list)) ? -EOPNOTSUPP : count;
+ }
+ EXPORT_SYMBOL(flow_indr_dev_setup_offload);
++
++bool flow_indr_dev_exists(void)
++{
++ return !list_empty(&flow_block_indr_dev_list);
++}
++EXPORT_SYMBOL(flow_indr_dev_exists);
+diff --git a/net/core/neighbour.c b/net/core/neighbour.c
+index ec0bf737b076a..a252f4090d758 100644
+--- a/net/core/neighbour.c
++++ b/net/core/neighbour.c
+@@ -1579,7 +1579,7 @@ static void neigh_managed_work(struct work_struct *work)
+ list_for_each_entry(neigh, &tbl->managed_list, managed_list)
+ neigh_event_send_probe(neigh, NULL, false);
+ queue_delayed_work(system_power_efficient_wq, &tbl->managed_work,
+- NEIGH_VAR(&tbl->parms, DELAY_PROBE_TIME));
++ max(NEIGH_VAR(&tbl->parms, DELAY_PROBE_TIME), HZ));
+ write_unlock_bh(&tbl->lock);
+ }
+
+diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
+index a5d57fa679caa..55654e335d43d 100644
+--- a/net/ipv4/inet_hashtables.c
++++ b/net/ipv4/inet_hashtables.c
+@@ -917,10 +917,12 @@ void __init inet_hashinfo2_init(struct inet_hashinfo *h, const char *name,
+ init_hashinfo_lhash2(h);
+
+ /* this one is used for source ports of outgoing connections */
+- table_perturb = kmalloc_array(INET_TABLE_PERTURB_SIZE,
+- sizeof(*table_perturb), GFP_KERNEL);
+- if (!table_perturb)
+- panic("TCP: failed to alloc table_perturb");
++ table_perturb = alloc_large_system_hash("Table-perturb",
++ sizeof(*table_perturb),
++ INET_TABLE_PERTURB_SIZE,
++ 0, 0, NULL, NULL,
++ INET_TABLE_PERTURB_SIZE,
++ INET_TABLE_PERTURB_SIZE);
+ }
+
+ int inet_hashinfo2_init_mod(struct inet_hashinfo *h)
+diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
+index 8cf86e42c1d1c..65b6d4c1698e2 100644
+--- a/net/ipv4/ip_gre.c
++++ b/net/ipv4/ip_gre.c
+@@ -629,21 +629,20 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb,
+ }
+
+ if (dev->header_ops) {
+- const int pull_len = tunnel->hlen + sizeof(struct iphdr);
+-
+ if (skb_cow_head(skb, 0))
+ goto free_skb;
+
+ tnl_params = (const struct iphdr *)skb->data;
+
+- if (pull_len > skb_transport_offset(skb))
+- goto free_skb;
+-
+ /* Pull skb since ip_tunnel_xmit() needs skb->data pointing
+ * to gre header.
+ */
+- skb_pull(skb, pull_len);
++ skb_pull(skb, tunnel->hlen + sizeof(struct iphdr));
+ skb_reset_mac_header(skb);
++
++ if (skb->ip_summed == CHECKSUM_PARTIAL &&
++ skb_checksum_start(skb) < skb->data)
++ goto free_skb;
+ } else {
+ if (skb_cow_head(skb, dev->needed_headroom))
+ goto free_skb;
+diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
+index 28ff2a820f7c9..c9ad372f8edbf 100644
+--- a/net/ipv4/tcp.c
++++ b/net/ipv4/tcp.c
+@@ -429,7 +429,7 @@ void tcp_init_sock(struct sock *sk)
+ * algorithms that we must have the following bandaid to talk
+ * efficiently to them. -DaveM
+ */
+- tp->snd_cwnd = TCP_INIT_CWND;
++ tcp_snd_cwnd_set(tp, TCP_INIT_CWND);
+
+ /* There's a bubble in the pipe until at least the first ACK. */
+ tp->app_limited = ~0U;
+@@ -3033,7 +3033,7 @@ int tcp_disconnect(struct sock *sk, int flags)
+ icsk->icsk_rto_min = TCP_RTO_MIN;
+ icsk->icsk_delack_max = TCP_DELACK_MAX;
+ tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
+- tp->snd_cwnd = TCP_INIT_CWND;
++ tcp_snd_cwnd_set(tp, TCP_INIT_CWND);
+ tp->snd_cwnd_cnt = 0;
+ tp->window_clamp = 0;
+ tp->delivered = 0;
+@@ -3744,7 +3744,7 @@ void tcp_get_info(struct sock *sk, struct tcp_info *info)
+ info->tcpi_max_pacing_rate = rate64;
+
+ info->tcpi_reordering = tp->reordering;
+- info->tcpi_snd_cwnd = tp->snd_cwnd;
++ info->tcpi_snd_cwnd = tcp_snd_cwnd(tp);
+
+ if (info->tcpi_state == TCP_LISTEN) {
+ /* listeners aliased fields :
+@@ -3915,7 +3915,7 @@ struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk,
+ rate64 = tcp_compute_delivery_rate(tp);
+ nla_put_u64_64bit(stats, TCP_NLA_DELIVERY_RATE, rate64, TCP_NLA_PAD);
+
+- nla_put_u32(stats, TCP_NLA_SND_CWND, tp->snd_cwnd);
++ nla_put_u32(stats, TCP_NLA_SND_CWND, tcp_snd_cwnd(tp));
+ nla_put_u32(stats, TCP_NLA_REORDERING, tp->reordering);
+ nla_put_u32(stats, TCP_NLA_MIN_RTT, tcp_min_rtt(tp));
+
+diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c
+index ec5550089b4d2..aefe12b7dbf7a 100644
+--- a/net/ipv4/tcp_bbr.c
++++ b/net/ipv4/tcp_bbr.c
+@@ -276,7 +276,7 @@ static void bbr_init_pacing_rate_from_rtt(struct sock *sk)
+ } else { /* no RTT sample yet */
+ rtt_us = USEC_PER_MSEC; /* use nominal default RTT */
+ }
+- bw = (u64)tp->snd_cwnd * BW_UNIT;
++ bw = (u64)tcp_snd_cwnd(tp) * BW_UNIT;
+ do_div(bw, rtt_us);
+ sk->sk_pacing_rate = bbr_bw_to_pacing_rate(sk, bw, bbr_high_gain);
+ }
+@@ -323,9 +323,9 @@ static void bbr_save_cwnd(struct sock *sk)
+ struct bbr *bbr = inet_csk_ca(sk);
+
+ if (bbr->prev_ca_state < TCP_CA_Recovery && bbr->mode != BBR_PROBE_RTT)
+- bbr->prior_cwnd = tp->snd_cwnd; /* this cwnd is good enough */
++ bbr->prior_cwnd = tcp_snd_cwnd(tp); /* this cwnd is good enough */
+ else /* loss recovery or BBR_PROBE_RTT have temporarily cut cwnd */
+- bbr->prior_cwnd = max(bbr->prior_cwnd, tp->snd_cwnd);
++ bbr->prior_cwnd = max(bbr->prior_cwnd, tcp_snd_cwnd(tp));
+ }
+
+ static void bbr_cwnd_event(struct sock *sk, enum tcp_ca_event event)
+@@ -482,7 +482,7 @@ static bool bbr_set_cwnd_to_recover_or_restore(
+ struct tcp_sock *tp = tcp_sk(sk);
+ struct bbr *bbr = inet_csk_ca(sk);
+ u8 prev_state = bbr->prev_ca_state, state = inet_csk(sk)->icsk_ca_state;
+- u32 cwnd = tp->snd_cwnd;
++ u32 cwnd = tcp_snd_cwnd(tp);
+
+ /* An ACK for P pkts should release at most 2*P packets. We do this
+ * in two steps. First, here we deduct the number of lost packets.
+@@ -520,7 +520,7 @@ static void bbr_set_cwnd(struct sock *sk, const struct rate_sample *rs,
+ {
+ struct tcp_sock *tp = tcp_sk(sk);
+ struct bbr *bbr = inet_csk_ca(sk);
+- u32 cwnd = tp->snd_cwnd, target_cwnd = 0;
++ u32 cwnd = tcp_snd_cwnd(tp), target_cwnd = 0;
+
+ if (!acked)
+ goto done; /* no packet fully ACKed; just apply caps */
+@@ -544,9 +544,9 @@ static void bbr_set_cwnd(struct sock *sk, const struct rate_sample *rs,
+ cwnd = max(cwnd, bbr_cwnd_min_target);
+
+ done:
+- tp->snd_cwnd = min(cwnd, tp->snd_cwnd_clamp); /* apply global cap */
++ tcp_snd_cwnd_set(tp, min(cwnd, tp->snd_cwnd_clamp)); /* apply global cap */
+ if (bbr->mode == BBR_PROBE_RTT) /* drain queue, refresh min_rtt */
+- tp->snd_cwnd = min(tp->snd_cwnd, bbr_cwnd_min_target);
++ tcp_snd_cwnd_set(tp, min(tcp_snd_cwnd(tp), bbr_cwnd_min_target));
+ }
+
+ /* End cycle phase if it's time and/or we hit the phase's in-flight target. */
+@@ -856,7 +856,7 @@ static void bbr_update_ack_aggregation(struct sock *sk,
+ bbr->ack_epoch_acked = min_t(u32, 0xFFFFF,
+ bbr->ack_epoch_acked + rs->acked_sacked);
+ extra_acked = bbr->ack_epoch_acked - expected_acked;
+- extra_acked = min(extra_acked, tp->snd_cwnd);
++ extra_acked = min(extra_acked, tcp_snd_cwnd(tp));
+ if (extra_acked > bbr->extra_acked[bbr->extra_acked_win_idx])
+ bbr->extra_acked[bbr->extra_acked_win_idx] = extra_acked;
+ }
+@@ -914,7 +914,7 @@ static void bbr_check_probe_rtt_done(struct sock *sk)
+ return;
+
+ bbr->min_rtt_stamp = tcp_jiffies32; /* wait a while until PROBE_RTT */
+- tp->snd_cwnd = max(tp->snd_cwnd, bbr->prior_cwnd);
++ tcp_snd_cwnd_set(tp, max(tcp_snd_cwnd(tp), bbr->prior_cwnd));
+ bbr_reset_mode(sk);
+ }
+
+@@ -1093,7 +1093,7 @@ static u32 bbr_undo_cwnd(struct sock *sk)
+ bbr->full_bw = 0; /* spurious slow-down; reset full pipe detection */
+ bbr->full_bw_cnt = 0;
+ bbr_reset_lt_bw_sampling(sk);
+- return tcp_sk(sk)->snd_cwnd;
++ return tcp_snd_cwnd(tcp_sk(sk));
+ }
+
+ /* Entering loss recovery, so save cwnd for when we exit or undo recovery. */
+diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c
+index f5f588b1f6e9d..58358bf92e1b8 100644
+--- a/net/ipv4/tcp_bic.c
++++ b/net/ipv4/tcp_bic.c
+@@ -150,7 +150,7 @@ static void bictcp_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+ if (!acked)
+ return;
+ }
+- bictcp_update(ca, tp->snd_cwnd);
++ bictcp_update(ca, tcp_snd_cwnd(tp));
+ tcp_cong_avoid_ai(tp, ca->cnt, acked);
+ }
+
+@@ -166,16 +166,16 @@ static u32 bictcp_recalc_ssthresh(struct sock *sk)
+ ca->epoch_start = 0; /* end of epoch */
+
+ /* Wmax and fast convergence */
+- if (tp->snd_cwnd < ca->last_max_cwnd && fast_convergence)
+- ca->last_max_cwnd = (tp->snd_cwnd * (BICTCP_BETA_SCALE + beta))
++ if (tcp_snd_cwnd(tp) < ca->last_max_cwnd && fast_convergence)
++ ca->last_max_cwnd = (tcp_snd_cwnd(tp) * (BICTCP_BETA_SCALE + beta))
+ / (2 * BICTCP_BETA_SCALE);
+ else
+- ca->last_max_cwnd = tp->snd_cwnd;
++ ca->last_max_cwnd = tcp_snd_cwnd(tp);
+
+- if (tp->snd_cwnd <= low_window)
+- return max(tp->snd_cwnd >> 1U, 2U);
++ if (tcp_snd_cwnd(tp) <= low_window)
++ return max(tcp_snd_cwnd(tp) >> 1U, 2U);
+ else
+- return max((tp->snd_cwnd * beta) / BICTCP_BETA_SCALE, 2U);
++ return max((tcp_snd_cwnd(tp) * beta) / BICTCP_BETA_SCALE, 2U);
+ }
+
+ static void bictcp_state(struct sock *sk, u8 new_state)
+diff --git a/net/ipv4/tcp_cdg.c b/net/ipv4/tcp_cdg.c
+index 709d238018239..ddc7ba0554bdd 100644
+--- a/net/ipv4/tcp_cdg.c
++++ b/net/ipv4/tcp_cdg.c
+@@ -161,8 +161,8 @@ static void tcp_cdg_hystart_update(struct sock *sk)
+ LINUX_MIB_TCPHYSTARTTRAINDETECT);
+ NET_ADD_STATS(sock_net(sk),
+ LINUX_MIB_TCPHYSTARTTRAINCWND,
+- tp->snd_cwnd);
+- tp->snd_ssthresh = tp->snd_cwnd;
++ tcp_snd_cwnd(tp));
++ tp->snd_ssthresh = tcp_snd_cwnd(tp);
+ return;
+ }
+ }
+@@ -180,8 +180,8 @@ static void tcp_cdg_hystart_update(struct sock *sk)
+ LINUX_MIB_TCPHYSTARTDELAYDETECT);
+ NET_ADD_STATS(sock_net(sk),
+ LINUX_MIB_TCPHYSTARTDELAYCWND,
+- tp->snd_cwnd);
+- tp->snd_ssthresh = tp->snd_cwnd;
++ tcp_snd_cwnd(tp));
++ tp->snd_ssthresh = tcp_snd_cwnd(tp);
+ }
+ }
+ }
+@@ -252,7 +252,7 @@ static bool tcp_cdg_backoff(struct sock *sk, u32 grad)
+ return false;
+ }
+
+- ca->shadow_wnd = max(ca->shadow_wnd, tp->snd_cwnd);
++ ca->shadow_wnd = max(ca->shadow_wnd, tcp_snd_cwnd(tp));
+ ca->state = CDG_BACKOFF;
+ tcp_enter_cwr(sk);
+ return true;
+@@ -285,14 +285,14 @@ static void tcp_cdg_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+ }
+
+ if (!tcp_is_cwnd_limited(sk)) {
+- ca->shadow_wnd = min(ca->shadow_wnd, tp->snd_cwnd);
++ ca->shadow_wnd = min(ca->shadow_wnd, tcp_snd_cwnd(tp));
+ return;
+ }
+
+- prior_snd_cwnd = tp->snd_cwnd;
++ prior_snd_cwnd = tcp_snd_cwnd(tp);
+ tcp_reno_cong_avoid(sk, ack, acked);
+
+- incr = tp->snd_cwnd - prior_snd_cwnd;
++ incr = tcp_snd_cwnd(tp) - prior_snd_cwnd;
+ ca->shadow_wnd = max(ca->shadow_wnd, ca->shadow_wnd + incr);
+ }
+
+@@ -331,15 +331,15 @@ static u32 tcp_cdg_ssthresh(struct sock *sk)
+ struct tcp_sock *tp = tcp_sk(sk);
+
+ if (ca->state == CDG_BACKOFF)
+- return max(2U, (tp->snd_cwnd * min(1024U, backoff_beta)) >> 10);
++ return max(2U, (tcp_snd_cwnd(tp) * min(1024U, backoff_beta)) >> 10);
+
+ if (ca->state == CDG_NONFULL && use_tolerance)
+- return tp->snd_cwnd;
++ return tcp_snd_cwnd(tp);
+
+- ca->shadow_wnd = min(ca->shadow_wnd >> 1, tp->snd_cwnd);
++ ca->shadow_wnd = min(ca->shadow_wnd >> 1, tcp_snd_cwnd(tp));
+ if (use_shadow)
+- return max3(2U, ca->shadow_wnd, tp->snd_cwnd >> 1);
+- return max(2U, tp->snd_cwnd >> 1);
++ return max3(2U, ca->shadow_wnd, tcp_snd_cwnd(tp) >> 1);
++ return max(2U, tcp_snd_cwnd(tp) >> 1);
+ }
+
+ static void tcp_cdg_cwnd_event(struct sock *sk, const enum tcp_ca_event ev)
+@@ -357,7 +357,7 @@ static void tcp_cdg_cwnd_event(struct sock *sk, const enum tcp_ca_event ev)
+
+ ca->gradients = gradients;
+ ca->rtt_seq = tp->snd_nxt;
+- ca->shadow_wnd = tp->snd_cwnd;
++ ca->shadow_wnd = tcp_snd_cwnd(tp);
+ break;
+ case CA_EVENT_COMPLETE_CWR:
+ ca->state = CDG_UNKNOWN;
+@@ -380,7 +380,7 @@ static void tcp_cdg_init(struct sock *sk)
+ ca->gradients = kcalloc(window, sizeof(ca->gradients[0]),
+ GFP_NOWAIT | __GFP_NOWARN);
+ ca->rtt_seq = tp->snd_nxt;
+- ca->shadow_wnd = tp->snd_cwnd;
++ ca->shadow_wnd = tcp_snd_cwnd(tp);
+ }
+
+ static void tcp_cdg_release(struct sock *sk)
+diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
+index db5831e6c136a..f43db30a7195d 100644
+--- a/net/ipv4/tcp_cong.c
++++ b/net/ipv4/tcp_cong.c
+@@ -395,10 +395,10 @@ int tcp_set_congestion_control(struct sock *sk, const char *name, bool load,
+ */
+ u32 tcp_slow_start(struct tcp_sock *tp, u32 acked)
+ {
+- u32 cwnd = min(tp->snd_cwnd + acked, tp->snd_ssthresh);
++ u32 cwnd = min(tcp_snd_cwnd(tp) + acked, tp->snd_ssthresh);
+
+- acked -= cwnd - tp->snd_cwnd;
+- tp->snd_cwnd = min(cwnd, tp->snd_cwnd_clamp);
++ acked -= cwnd - tcp_snd_cwnd(tp);
++ tcp_snd_cwnd_set(tp, min(cwnd, tp->snd_cwnd_clamp));
+
+ return acked;
+ }
+@@ -412,7 +412,7 @@ void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w, u32 acked)
+ /* If credits accumulated at a higher w, apply them gently now. */
+ if (tp->snd_cwnd_cnt >= w) {
+ tp->snd_cwnd_cnt = 0;
+- tp->snd_cwnd++;
++ tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) + 1);
+ }
+
+ tp->snd_cwnd_cnt += acked;
+@@ -420,9 +420,9 @@ void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w, u32 acked)
+ u32 delta = tp->snd_cwnd_cnt / w;
+
+ tp->snd_cwnd_cnt -= delta * w;
+- tp->snd_cwnd += delta;
++ tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) + delta);
+ }
+- tp->snd_cwnd = min(tp->snd_cwnd, tp->snd_cwnd_clamp);
++ tcp_snd_cwnd_set(tp, min(tcp_snd_cwnd(tp), tp->snd_cwnd_clamp));
+ }
+ EXPORT_SYMBOL_GPL(tcp_cong_avoid_ai);
+
+@@ -447,7 +447,7 @@ void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+ return;
+ }
+ /* In dangerous area, increase slowly. */
+- tcp_cong_avoid_ai(tp, tp->snd_cwnd, acked);
++ tcp_cong_avoid_ai(tp, tcp_snd_cwnd(tp), acked);
+ }
+ EXPORT_SYMBOL_GPL(tcp_reno_cong_avoid);
+
+@@ -456,7 +456,7 @@ u32 tcp_reno_ssthresh(struct sock *sk)
+ {
+ const struct tcp_sock *tp = tcp_sk(sk);
+
+- return max(tp->snd_cwnd >> 1U, 2U);
++ return max(tcp_snd_cwnd(tp) >> 1U, 2U);
+ }
+ EXPORT_SYMBOL_GPL(tcp_reno_ssthresh);
+
+@@ -464,7 +464,7 @@ u32 tcp_reno_undo_cwnd(struct sock *sk)
+ {
+ const struct tcp_sock *tp = tcp_sk(sk);
+
+- return max(tp->snd_cwnd, tp->prior_cwnd);
++ return max(tcp_snd_cwnd(tp), tp->prior_cwnd);
+ }
+ EXPORT_SYMBOL_GPL(tcp_reno_undo_cwnd);
+
+diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
+index e07837e23b3fd..f0a240792ff98 100644
+--- a/net/ipv4/tcp_cubic.c
++++ b/net/ipv4/tcp_cubic.c
+@@ -334,7 +334,7 @@ static void cubictcp_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+ if (!acked)
+ return;
+ }
+- bictcp_update(ca, tp->snd_cwnd, acked);
++ bictcp_update(ca, tcp_snd_cwnd(tp), acked);
+ tcp_cong_avoid_ai(tp, ca->cnt, acked);
+ }
+
+@@ -346,13 +346,13 @@ static u32 cubictcp_recalc_ssthresh(struct sock *sk)
+ ca->epoch_start = 0; /* end of epoch */
+
+ /* Wmax and fast convergence */
+- if (tp->snd_cwnd < ca->last_max_cwnd && fast_convergence)
+- ca->last_max_cwnd = (tp->snd_cwnd * (BICTCP_BETA_SCALE + beta))
++ if (tcp_snd_cwnd(tp) < ca->last_max_cwnd && fast_convergence)
++ ca->last_max_cwnd = (tcp_snd_cwnd(tp) * (BICTCP_BETA_SCALE + beta))
+ / (2 * BICTCP_BETA_SCALE);
+ else
+- ca->last_max_cwnd = tp->snd_cwnd;
++ ca->last_max_cwnd = tcp_snd_cwnd(tp);
+
+- return max((tp->snd_cwnd * beta) / BICTCP_BETA_SCALE, 2U);
++ return max((tcp_snd_cwnd(tp) * beta) / BICTCP_BETA_SCALE, 2U);
+ }
+
+ static void cubictcp_state(struct sock *sk, u8 new_state)
+@@ -413,13 +413,13 @@ static void hystart_update(struct sock *sk, u32 delay)
+ ca->found = 1;
+ pr_debug("hystart_ack_train (%u > %u) delay_min %u (+ ack_delay %u) cwnd %u\n",
+ now - ca->round_start, threshold,
+- ca->delay_min, hystart_ack_delay(sk), tp->snd_cwnd);
++ ca->delay_min, hystart_ack_delay(sk), tcp_snd_cwnd(tp));
+ NET_INC_STATS(sock_net(sk),
+ LINUX_MIB_TCPHYSTARTTRAINDETECT);
+ NET_ADD_STATS(sock_net(sk),
+ LINUX_MIB_TCPHYSTARTTRAINCWND,
+- tp->snd_cwnd);
+- tp->snd_ssthresh = tp->snd_cwnd;
++ tcp_snd_cwnd(tp));
++ tp->snd_ssthresh = tcp_snd_cwnd(tp);
+ }
+ }
+ }
+@@ -438,8 +438,8 @@ static void hystart_update(struct sock *sk, u32 delay)
+ LINUX_MIB_TCPHYSTARTDELAYDETECT);
+ NET_ADD_STATS(sock_net(sk),
+ LINUX_MIB_TCPHYSTARTDELAYCWND,
+- tp->snd_cwnd);
+- tp->snd_ssthresh = tp->snd_cwnd;
++ tcp_snd_cwnd(tp));
++ tp->snd_ssthresh = tcp_snd_cwnd(tp);
+ }
+ }
+ }
+@@ -469,7 +469,7 @@ static void cubictcp_acked(struct sock *sk, const struct ack_sample *sample)
+
+ /* hystart triggers when cwnd is larger than some threshold */
+ if (!ca->found && tcp_in_slow_start(tp) && hystart &&
+- tp->snd_cwnd >= hystart_low_window)
++ tcp_snd_cwnd(tp) >= hystart_low_window)
+ hystart_update(sk, delay);
+ }
+
+diff --git a/net/ipv4/tcp_dctcp.c b/net/ipv4/tcp_dctcp.c
+index 0d7ab3cc7b614..d0bf7bb4b1405 100644
+--- a/net/ipv4/tcp_dctcp.c
++++ b/net/ipv4/tcp_dctcp.c
+@@ -106,8 +106,8 @@ static u32 dctcp_ssthresh(struct sock *sk)
+ struct dctcp *ca = inet_csk_ca(sk);
+ struct tcp_sock *tp = tcp_sk(sk);
+
+- ca->loss_cwnd = tp->snd_cwnd;
+- return max(tp->snd_cwnd - ((tp->snd_cwnd * ca->dctcp_alpha) >> 11U), 2U);
++ ca->loss_cwnd = tcp_snd_cwnd(tp);
++ return max(tcp_snd_cwnd(tp) - ((tcp_snd_cwnd(tp) * ca->dctcp_alpha) >> 11U), 2U);
+ }
+
+ static void dctcp_update_alpha(struct sock *sk, u32 flags)
+@@ -148,8 +148,8 @@ static void dctcp_react_to_loss(struct sock *sk)
+ struct dctcp *ca = inet_csk_ca(sk);
+ struct tcp_sock *tp = tcp_sk(sk);
+
+- ca->loss_cwnd = tp->snd_cwnd;
+- tp->snd_ssthresh = max(tp->snd_cwnd >> 1U, 2U);
++ ca->loss_cwnd = tcp_snd_cwnd(tp);
++ tp->snd_ssthresh = max(tcp_snd_cwnd(tp) >> 1U, 2U);
+ }
+
+ static void dctcp_state(struct sock *sk, u8 new_state)
+@@ -211,8 +211,9 @@ static size_t dctcp_get_info(struct sock *sk, u32 ext, int *attr,
+ static u32 dctcp_cwnd_undo(struct sock *sk)
+ {
+ const struct dctcp *ca = inet_csk_ca(sk);
++ struct tcp_sock *tp = tcp_sk(sk);
+
+- return max(tcp_sk(sk)->snd_cwnd, ca->loss_cwnd);
++ return max(tcp_snd_cwnd(tp), ca->loss_cwnd);
+ }
+
+ static struct tcp_congestion_ops dctcp __read_mostly = {
+diff --git a/net/ipv4/tcp_highspeed.c b/net/ipv4/tcp_highspeed.c
+index 349069d6cd0aa..c6de5ce79ad3c 100644
+--- a/net/ipv4/tcp_highspeed.c
++++ b/net/ipv4/tcp_highspeed.c
+@@ -127,22 +127,22 @@ static void hstcp_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+ * snd_cwnd <=
+ * hstcp_aimd_vals[ca->ai].cwnd
+ */
+- if (tp->snd_cwnd > hstcp_aimd_vals[ca->ai].cwnd) {
+- while (tp->snd_cwnd > hstcp_aimd_vals[ca->ai].cwnd &&
++ if (tcp_snd_cwnd(tp) > hstcp_aimd_vals[ca->ai].cwnd) {
++ while (tcp_snd_cwnd(tp) > hstcp_aimd_vals[ca->ai].cwnd &&
+ ca->ai < HSTCP_AIMD_MAX - 1)
+ ca->ai++;
+- } else if (ca->ai && tp->snd_cwnd <= hstcp_aimd_vals[ca->ai-1].cwnd) {
+- while (ca->ai && tp->snd_cwnd <= hstcp_aimd_vals[ca->ai-1].cwnd)
++ } else if (ca->ai && tcp_snd_cwnd(tp) <= hstcp_aimd_vals[ca->ai-1].cwnd) {
++ while (ca->ai && tcp_snd_cwnd(tp) <= hstcp_aimd_vals[ca->ai-1].cwnd)
+ ca->ai--;
+ }
+
+ /* Do additive increase */
+- if (tp->snd_cwnd < tp->snd_cwnd_clamp) {
++ if (tcp_snd_cwnd(tp) < tp->snd_cwnd_clamp) {
+ /* cwnd = cwnd + a(w) / cwnd */
+ tp->snd_cwnd_cnt += ca->ai + 1;
+- if (tp->snd_cwnd_cnt >= tp->snd_cwnd) {
+- tp->snd_cwnd_cnt -= tp->snd_cwnd;
+- tp->snd_cwnd++;
++ if (tp->snd_cwnd_cnt >= tcp_snd_cwnd(tp)) {
++ tp->snd_cwnd_cnt -= tcp_snd_cwnd(tp);
++ tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) + 1);
+ }
+ }
+ }
+@@ -154,7 +154,7 @@ static u32 hstcp_ssthresh(struct sock *sk)
+ struct hstcp *ca = inet_csk_ca(sk);
+
+ /* Do multiplicative decrease */
+- return max(tp->snd_cwnd - ((tp->snd_cwnd * hstcp_aimd_vals[ca->ai].md) >> 8), 2U);
++ return max(tcp_snd_cwnd(tp) - ((tcp_snd_cwnd(tp) * hstcp_aimd_vals[ca->ai].md) >> 8), 2U);
+ }
+
+ static struct tcp_congestion_ops tcp_highspeed __read_mostly = {
+diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c
+index 55adcfcf96fea..52b1f2665dfae 100644
+--- a/net/ipv4/tcp_htcp.c
++++ b/net/ipv4/tcp_htcp.c
+@@ -124,7 +124,7 @@ static void measure_achieved_throughput(struct sock *sk,
+
+ ca->packetcount += sample->pkts_acked;
+
+- if (ca->packetcount >= tp->snd_cwnd - (ca->alpha >> 7 ? : 1) &&
++ if (ca->packetcount >= tcp_snd_cwnd(tp) - (ca->alpha >> 7 ? : 1) &&
+ now - ca->lasttime >= ca->minRTT &&
+ ca->minRTT > 0) {
+ __u32 cur_Bi = ca->packetcount * HZ / (now - ca->lasttime);
+@@ -225,7 +225,7 @@ static u32 htcp_recalc_ssthresh(struct sock *sk)
+ const struct htcp *ca = inet_csk_ca(sk);
+
+ htcp_param_update(sk);
+- return max((tp->snd_cwnd * ca->beta) >> 7, 2U);
++ return max((tcp_snd_cwnd(tp) * ca->beta) >> 7, 2U);
+ }
+
+ static void htcp_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+@@ -242,9 +242,9 @@ static void htcp_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+ /* In dangerous area, increase slowly.
+ * In theory this is tp->snd_cwnd += alpha / tp->snd_cwnd
+ */
+- if ((tp->snd_cwnd_cnt * ca->alpha)>>7 >= tp->snd_cwnd) {
+- if (tp->snd_cwnd < tp->snd_cwnd_clamp)
+- tp->snd_cwnd++;
++ if ((tp->snd_cwnd_cnt * ca->alpha)>>7 >= tcp_snd_cwnd(tp)) {
++ if (tcp_snd_cwnd(tp) < tp->snd_cwnd_clamp)
++ tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) + 1);
+ tp->snd_cwnd_cnt = 0;
+ htcp_alpha_update(ca);
+ } else
+diff --git a/net/ipv4/tcp_hybla.c b/net/ipv4/tcp_hybla.c
+index be39327e04e6c..abd7d91807e54 100644
+--- a/net/ipv4/tcp_hybla.c
++++ b/net/ipv4/tcp_hybla.c
+@@ -54,7 +54,7 @@ static void hybla_init(struct sock *sk)
+ ca->rho2_7ls = 0;
+ ca->snd_cwnd_cents = 0;
+ ca->hybla_en = true;
+- tp->snd_cwnd = 2;
++ tcp_snd_cwnd_set(tp, 2);
+ tp->snd_cwnd_clamp = 65535;
+
+ /* 1st Rho measurement based on initial srtt */
+@@ -62,7 +62,7 @@ static void hybla_init(struct sock *sk)
+
+ /* set minimum rtt as this is the 1st ever seen */
+ ca->minrtt_us = tp->srtt_us;
+- tp->snd_cwnd = ca->rho;
++ tcp_snd_cwnd_set(tp, ca->rho);
+ }
+
+ static void hybla_state(struct sock *sk, u8 ca_state)
+@@ -137,31 +137,31 @@ static void hybla_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+ * as long as increment is estimated as (rho<<7)/window
+ * it already is <<7 and we can easily count its fractions.
+ */
+- increment = ca->rho2_7ls / tp->snd_cwnd;
++ increment = ca->rho2_7ls / tcp_snd_cwnd(tp);
+ if (increment < 128)
+ tp->snd_cwnd_cnt++;
+ }
+
+ odd = increment % 128;
+- tp->snd_cwnd += increment >> 7;
++ tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) + (increment >> 7));
+ ca->snd_cwnd_cents += odd;
+
+ /* check when fractions goes >=128 and increase cwnd by 1. */
+ while (ca->snd_cwnd_cents >= 128) {
+- tp->snd_cwnd++;
++ tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) + 1);
+ ca->snd_cwnd_cents -= 128;
+ tp->snd_cwnd_cnt = 0;
+ }
+ /* check when cwnd has not been incremented for a while */
+- if (increment == 0 && odd == 0 && tp->snd_cwnd_cnt >= tp->snd_cwnd) {
+- tp->snd_cwnd++;
++ if (increment == 0 && odd == 0 && tp->snd_cwnd_cnt >= tcp_snd_cwnd(tp)) {
++ tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) + 1);
+ tp->snd_cwnd_cnt = 0;
+ }
+ /* clamp down slowstart cwnd to ssthresh value. */
+ if (is_slowstart)
+- tp->snd_cwnd = min(tp->snd_cwnd, tp->snd_ssthresh);
++ tcp_snd_cwnd_set(tp, min(tcp_snd_cwnd(tp), tp->snd_ssthresh));
+
+- tp->snd_cwnd = min_t(u32, tp->snd_cwnd, tp->snd_cwnd_clamp);
++ tcp_snd_cwnd_set(tp, min(tcp_snd_cwnd(tp), tp->snd_cwnd_clamp));
+ }
+
+ static struct tcp_congestion_ops tcp_hybla __read_mostly = {
+diff --git a/net/ipv4/tcp_illinois.c b/net/ipv4/tcp_illinois.c
+index 00e54873213e8..c0c81a2c77fae 100644
+--- a/net/ipv4/tcp_illinois.c
++++ b/net/ipv4/tcp_illinois.c
+@@ -224,7 +224,7 @@ static void update_params(struct sock *sk)
+ struct tcp_sock *tp = tcp_sk(sk);
+ struct illinois *ca = inet_csk_ca(sk);
+
+- if (tp->snd_cwnd < win_thresh) {
++ if (tcp_snd_cwnd(tp) < win_thresh) {
+ ca->alpha = ALPHA_BASE;
+ ca->beta = BETA_BASE;
+ } else if (ca->cnt_rtt > 0) {
+@@ -284,9 +284,9 @@ static void tcp_illinois_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+ * tp->snd_cwnd += alpha/tp->snd_cwnd
+ */
+ delta = (tp->snd_cwnd_cnt * ca->alpha) >> ALPHA_SHIFT;
+- if (delta >= tp->snd_cwnd) {
+- tp->snd_cwnd = min(tp->snd_cwnd + delta / tp->snd_cwnd,
+- (u32)tp->snd_cwnd_clamp);
++ if (delta >= tcp_snd_cwnd(tp)) {
++ tcp_snd_cwnd_set(tp, min(tcp_snd_cwnd(tp) + delta / tcp_snd_cwnd(tp),
++ (u32)tp->snd_cwnd_clamp));
+ tp->snd_cwnd_cnt = 0;
+ }
+ }
+@@ -296,9 +296,11 @@ static u32 tcp_illinois_ssthresh(struct sock *sk)
+ {
+ struct tcp_sock *tp = tcp_sk(sk);
+ struct illinois *ca = inet_csk_ca(sk);
++ u32 decr;
+
+ /* Multiplicative decrease */
+- return max(tp->snd_cwnd - ((tp->snd_cwnd * ca->beta) >> BETA_SHIFT), 2U);
++ decr = (tcp_snd_cwnd(tp) * ca->beta) >> BETA_SHIFT;
++ return max(tcp_snd_cwnd(tp) - decr, 2U);
+ }
+
+ /* Extract info for Tcp socket info provided via netlink. */
+diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
+index 96c25c97ee567..c2552b6e93224 100644
+--- a/net/ipv4/tcp_input.c
++++ b/net/ipv4/tcp_input.c
+@@ -414,7 +414,7 @@ static void tcp_sndbuf_expand(struct sock *sk)
+ per_mss = roundup_pow_of_two(per_mss) +
+ SKB_DATA_ALIGN(sizeof(struct sk_buff));
+
+- nr_segs = max_t(u32, TCP_INIT_CWND, tp->snd_cwnd);
++ nr_segs = max_t(u32, TCP_INIT_CWND, tcp_snd_cwnd(tp));
+ nr_segs = max_t(u32, nr_segs, tp->reordering + 1);
+
+ /* Fast Recovery (RFC 5681 3.2) :
+@@ -909,12 +909,12 @@ static void tcp_update_pacing_rate(struct sock *sk)
+ * If snd_cwnd >= (tp->snd_ssthresh / 2), we are approaching
+ * end of slow start and should slow down.
+ */
+- if (tp->snd_cwnd < tp->snd_ssthresh / 2)
++ if (tcp_snd_cwnd(tp) < tp->snd_ssthresh / 2)
+ rate *= sock_net(sk)->ipv4.sysctl_tcp_pacing_ss_ratio;
+ else
+ rate *= sock_net(sk)->ipv4.sysctl_tcp_pacing_ca_ratio;
+
+- rate *= max(tp->snd_cwnd, tp->packets_out);
++ rate *= max(tcp_snd_cwnd(tp), tp->packets_out);
+
+ if (likely(tp->srtt_us))
+ do_div(rate, tp->srtt_us);
+@@ -2147,12 +2147,12 @@ void tcp_enter_loss(struct sock *sk)
+ !after(tp->high_seq, tp->snd_una) ||
+ (icsk->icsk_ca_state == TCP_CA_Loss && !icsk->icsk_retransmits)) {
+ tp->prior_ssthresh = tcp_current_ssthresh(sk);
+- tp->prior_cwnd = tp->snd_cwnd;
++ tp->prior_cwnd = tcp_snd_cwnd(tp);
+ tp->snd_ssthresh = icsk->icsk_ca_ops->ssthresh(sk);
+ tcp_ca_event(sk, CA_EVENT_LOSS);
+ tcp_init_undo(tp);
+ }
+- tp->snd_cwnd = tcp_packets_in_flight(tp) + 1;
++ tcp_snd_cwnd_set(tp, tcp_packets_in_flight(tp) + 1);
+ tp->snd_cwnd_cnt = 0;
+ tp->snd_cwnd_stamp = tcp_jiffies32;
+
+@@ -2458,7 +2458,7 @@ static void DBGUNDO(struct sock *sk, const char *msg)
+ pr_debug("Undo %s %pI4/%u c%u l%u ss%u/%u p%u\n",
+ msg,
+ &inet->inet_daddr, ntohs(inet->inet_dport),
+- tp->snd_cwnd, tcp_left_out(tp),
++ tcp_snd_cwnd(tp), tcp_left_out(tp),
+ tp->snd_ssthresh, tp->prior_ssthresh,
+ tp->packets_out);
+ }
+@@ -2467,7 +2467,7 @@ static void DBGUNDO(struct sock *sk, const char *msg)
+ pr_debug("Undo %s %pI6/%u c%u l%u ss%u/%u p%u\n",
+ msg,
+ &sk->sk_v6_daddr, ntohs(inet->inet_dport),
+- tp->snd_cwnd, tcp_left_out(tp),
++ tcp_snd_cwnd(tp), tcp_left_out(tp),
+ tp->snd_ssthresh, tp->prior_ssthresh,
+ tp->packets_out);
+ }
+@@ -2492,7 +2492,7 @@ static void tcp_undo_cwnd_reduction(struct sock *sk, bool unmark_loss)
+ if (tp->prior_ssthresh) {
+ const struct inet_connection_sock *icsk = inet_csk(sk);
+
+- tp->snd_cwnd = icsk->icsk_ca_ops->undo_cwnd(sk);
++ tcp_snd_cwnd_set(tp, icsk->icsk_ca_ops->undo_cwnd(sk));
+
+ if (tp->prior_ssthresh > tp->snd_ssthresh) {
+ tp->snd_ssthresh = tp->prior_ssthresh;
+@@ -2599,7 +2599,7 @@ static void tcp_init_cwnd_reduction(struct sock *sk)
+ tp->high_seq = tp->snd_nxt;
+ tp->tlp_high_seq = 0;
+ tp->snd_cwnd_cnt = 0;
+- tp->prior_cwnd = tp->snd_cwnd;
++ tp->prior_cwnd = tcp_snd_cwnd(tp);
+ tp->prr_delivered = 0;
+ tp->prr_out = 0;
+ tp->snd_ssthresh = inet_csk(sk)->icsk_ca_ops->ssthresh(sk);
+@@ -2629,7 +2629,7 @@ void tcp_cwnd_reduction(struct sock *sk, int newly_acked_sacked, int newly_lost,
+ }
+ /* Force a fast retransmit upon entering fast recovery */
+ sndcnt = max(sndcnt, (tp->prr_out ? 0 : 1));
+- tp->snd_cwnd = tcp_packets_in_flight(tp) + sndcnt;
++ tcp_snd_cwnd_set(tp, tcp_packets_in_flight(tp) + sndcnt);
+ }
+
+ static inline void tcp_end_cwnd_reduction(struct sock *sk)
+@@ -2642,7 +2642,7 @@ static inline void tcp_end_cwnd_reduction(struct sock *sk)
+ /* Reset cwnd to ssthresh in CWR or Recovery (unless it's undone) */
+ if (tp->snd_ssthresh < TCP_INFINITE_SSTHRESH &&
+ (inet_csk(sk)->icsk_ca_state == TCP_CA_CWR || tp->undo_marker)) {
+- tp->snd_cwnd = tp->snd_ssthresh;
++ tcp_snd_cwnd_set(tp, tp->snd_ssthresh);
+ tp->snd_cwnd_stamp = tcp_jiffies32;
+ }
+ tcp_ca_event(sk, CA_EVENT_COMPLETE_CWR);
+@@ -2706,12 +2706,15 @@ static void tcp_mtup_probe_success(struct sock *sk)
+ {
+ struct tcp_sock *tp = tcp_sk(sk);
+ struct inet_connection_sock *icsk = inet_csk(sk);
++ u64 val;
+
+- /* FIXME: breaks with very large cwnd */
+ tp->prior_ssthresh = tcp_current_ssthresh(sk);
+- tp->snd_cwnd = tp->snd_cwnd *
+- tcp_mss_to_mtu(sk, tp->mss_cache) /
+- icsk->icsk_mtup.probe_size;
++
++ val = (u64)tcp_snd_cwnd(tp) * tcp_mss_to_mtu(sk, tp->mss_cache);
++ do_div(val, icsk->icsk_mtup.probe_size);
++ WARN_ON_ONCE((u32)val != val);
++ tcp_snd_cwnd_set(tp, max_t(u32, 1U, val));
++
+ tp->snd_cwnd_cnt = 0;
+ tp->snd_cwnd_stamp = tcp_jiffies32;
+ tp->snd_ssthresh = tcp_current_ssthresh(sk);
+@@ -3034,7 +3037,7 @@ static void tcp_fastretrans_alert(struct sock *sk, const u32 prior_snd_una,
+ tp->snd_una == tp->mtu_probe.probe_seq_start) {
+ tcp_mtup_probe_failed(sk);
+ /* Restores the reduction we did in tcp_mtup_probe() */
+- tp->snd_cwnd++;
++ tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) + 1);
+ tcp_simple_retransmit(sk);
+ return;
+ }
+@@ -5420,7 +5423,7 @@ static bool tcp_should_expand_sndbuf(struct sock *sk)
+ return false;
+
+ /* If we filled the congestion window, do not expand. */
+- if (tcp_packets_in_flight(tp) >= tp->snd_cwnd)
++ if (tcp_packets_in_flight(tp) >= tcp_snd_cwnd(tp))
+ return false;
+
+ return true;
+@@ -5991,9 +5994,9 @@ void tcp_init_transfer(struct sock *sk, int bpf_op, struct sk_buff *skb)
+ * retransmission has occurred.
+ */
+ if (tp->total_retrans > 1 && tp->undo_marker)
+- tp->snd_cwnd = 1;
++ tcp_snd_cwnd_set(tp, 1);
+ else
+- tp->snd_cwnd = tcp_init_cwnd(tp, __sk_dst_get(sk));
++ tcp_snd_cwnd_set(tp, tcp_init_cwnd(tp, __sk_dst_get(sk)));
+ tp->snd_cwnd_stamp = tcp_jiffies32;
+
+ bpf_skops_established(sk, bpf_op, skb);
+diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
+index fec656f5a39ee..79f9a6187a012 100644
+--- a/net/ipv4/tcp_ipv4.c
++++ b/net/ipv4/tcp_ipv4.c
+@@ -2665,7 +2665,7 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i)
+ jiffies_to_clock_t(icsk->icsk_rto),
+ jiffies_to_clock_t(icsk->icsk_ack.ato),
+ (icsk->icsk_ack.quick << 1) | inet_csk_in_pingpong_mode(sk),
+- tp->snd_cwnd,
++ tcp_snd_cwnd(tp),
+ state == TCP_LISTEN ?
+ fastopenq->max_qlen :
+ (tcp_in_initial_slowstart(tp) ? -1 : tp->snd_ssthresh));
+diff --git a/net/ipv4/tcp_lp.c b/net/ipv4/tcp_lp.c
+index 82b36ec3f2f82..ae36780977d27 100644
+--- a/net/ipv4/tcp_lp.c
++++ b/net/ipv4/tcp_lp.c
+@@ -297,7 +297,7 @@ static void tcp_lp_pkts_acked(struct sock *sk, const struct ack_sample *sample)
+ lp->flag &= ~LP_WITHIN_THR;
+
+ pr_debug("TCP-LP: %05o|%5u|%5u|%15u|%15u|%15u\n", lp->flag,
+- tp->snd_cwnd, lp->remote_hz, lp->owd_min, lp->owd_max,
++ tcp_snd_cwnd(tp), lp->remote_hz, lp->owd_min, lp->owd_max,
+ lp->sowd >> 3);
+
+ if (lp->flag & LP_WITHIN_THR)
+@@ -313,12 +313,12 @@ static void tcp_lp_pkts_acked(struct sock *sk, const struct ack_sample *sample)
+ /* happened within inference
+ * drop snd_cwnd into 1 */
+ if (lp->flag & LP_WITHIN_INF)
+- tp->snd_cwnd = 1U;
++ tcp_snd_cwnd_set(tp, 1U);
+
+ /* happened after inference
+ * cut snd_cwnd into half */
+ else
+- tp->snd_cwnd = max(tp->snd_cwnd >> 1U, 1U);
++ tcp_snd_cwnd_set(tp, max(tcp_snd_cwnd(tp) >> 1U, 1U));
+
+ /* record this drop time */
+ lp->last_drop = now;
+diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
+index 0588b004ddac1..7029b0e98edb2 100644
+--- a/net/ipv4/tcp_metrics.c
++++ b/net/ipv4/tcp_metrics.c
+@@ -388,15 +388,15 @@ void tcp_update_metrics(struct sock *sk)
+ if (!net->ipv4.sysctl_tcp_no_ssthresh_metrics_save &&
+ !tcp_metric_locked(tm, TCP_METRIC_SSTHRESH)) {
+ val = tcp_metric_get(tm, TCP_METRIC_SSTHRESH);
+- if (val && (tp->snd_cwnd >> 1) > val)
++ if (val && (tcp_snd_cwnd(tp) >> 1) > val)
+ tcp_metric_set(tm, TCP_METRIC_SSTHRESH,
+- tp->snd_cwnd >> 1);
++ tcp_snd_cwnd(tp) >> 1);
+ }
+ if (!tcp_metric_locked(tm, TCP_METRIC_CWND)) {
+ val = tcp_metric_get(tm, TCP_METRIC_CWND);
+- if (tp->snd_cwnd > val)
++ if (tcp_snd_cwnd(tp) > val)
+ tcp_metric_set(tm, TCP_METRIC_CWND,
+- tp->snd_cwnd);
++ tcp_snd_cwnd(tp));
+ }
+ } else if (!tcp_in_slow_start(tp) &&
+ icsk->icsk_ca_state == TCP_CA_Open) {
+@@ -404,10 +404,10 @@ void tcp_update_metrics(struct sock *sk)
+ if (!net->ipv4.sysctl_tcp_no_ssthresh_metrics_save &&
+ !tcp_metric_locked(tm, TCP_METRIC_SSTHRESH))
+ tcp_metric_set(tm, TCP_METRIC_SSTHRESH,
+- max(tp->snd_cwnd >> 1, tp->snd_ssthresh));
++ max(tcp_snd_cwnd(tp) >> 1, tp->snd_ssthresh));
+ if (!tcp_metric_locked(tm, TCP_METRIC_CWND)) {
+ val = tcp_metric_get(tm, TCP_METRIC_CWND);
+- tcp_metric_set(tm, TCP_METRIC_CWND, (val + tp->snd_cwnd) >> 1);
++ tcp_metric_set(tm, TCP_METRIC_CWND, (val + tcp_snd_cwnd(tp)) >> 1);
+ }
+ } else {
+ /* Else slow start did not finish, cwnd is non-sense,
+diff --git a/net/ipv4/tcp_nv.c b/net/ipv4/tcp_nv.c
+index ab552356bdba8..a60662f4bdf92 100644
+--- a/net/ipv4/tcp_nv.c
++++ b/net/ipv4/tcp_nv.c
+@@ -197,10 +197,10 @@ static void tcpnv_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+ }
+
+ if (ca->cwnd_growth_factor < 0) {
+- cnt = tp->snd_cwnd << -ca->cwnd_growth_factor;
++ cnt = tcp_snd_cwnd(tp) << -ca->cwnd_growth_factor;
+ tcp_cong_avoid_ai(tp, cnt, acked);
+ } else {
+- cnt = max(4U, tp->snd_cwnd >> ca->cwnd_growth_factor);
++ cnt = max(4U, tcp_snd_cwnd(tp) >> ca->cwnd_growth_factor);
+ tcp_cong_avoid_ai(tp, cnt, acked);
+ }
+ }
+@@ -209,7 +209,7 @@ static u32 tcpnv_recalc_ssthresh(struct sock *sk)
+ {
+ const struct tcp_sock *tp = tcp_sk(sk);
+
+- return max((tp->snd_cwnd * nv_loss_dec_factor) >> 10, 2U);
++ return max((tcp_snd_cwnd(tp) * nv_loss_dec_factor) >> 10, 2U);
+ }
+
+ static void tcpnv_state(struct sock *sk, u8 new_state)
+@@ -257,7 +257,7 @@ static void tcpnv_acked(struct sock *sk, const struct ack_sample *sample)
+ return;
+
+ /* Stop cwnd growth if we were in catch up mode */
+- if (ca->nv_catchup && tp->snd_cwnd >= nv_min_cwnd) {
++ if (ca->nv_catchup && tcp_snd_cwnd(tp) >= nv_min_cwnd) {
+ ca->nv_catchup = 0;
+ ca->nv_allow_cwnd_growth = 0;
+ }
+@@ -371,7 +371,7 @@ static void tcpnv_acked(struct sock *sk, const struct ack_sample *sample)
+ * if cwnd < max_win, grow cwnd
+ * else leave the same
+ */
+- if (tp->snd_cwnd > max_win) {
++ if (tcp_snd_cwnd(tp) > max_win) {
+ /* there is congestion, check that it is ok
+ * to make a CA decision
+ * 1. We should have at least nv_dec_eval_min_calls
+@@ -398,20 +398,20 @@ static void tcpnv_acked(struct sock *sk, const struct ack_sample *sample)
+ ca->nv_allow_cwnd_growth = 0;
+ tp->snd_ssthresh =
+ (nv_ssthresh_factor * max_win) >> 3;
+- if (tp->snd_cwnd - max_win > 2) {
++ if (tcp_snd_cwnd(tp) - max_win > 2) {
+ /* gap > 2, we do exponential cwnd decrease */
+ int dec;
+
+- dec = max(2U, ((tp->snd_cwnd - max_win) *
++ dec = max(2U, ((tcp_snd_cwnd(tp) - max_win) *
+ nv_cong_dec_mult) >> 7);
+- tp->snd_cwnd -= dec;
++ tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) - dec);
+ } else if (nv_cong_dec_mult > 0) {
+- tp->snd_cwnd = max_win;
++ tcp_snd_cwnd_set(tp, max_win);
+ }
+ if (ca->cwnd_growth_factor > 0)
+ ca->cwnd_growth_factor = 0;
+ ca->nv_no_cong_cnt = 0;
+- } else if (tp->snd_cwnd <= max_win - nv_pad_buffer) {
++ } else if (tcp_snd_cwnd(tp) <= max_win - nv_pad_buffer) {
+ /* There is no congestion, grow cwnd if allowed*/
+ if (ca->nv_eval_call_cnt < nv_inc_eval_min_calls)
+ return;
+@@ -444,8 +444,8 @@ static void tcpnv_acked(struct sock *sk, const struct ack_sample *sample)
+ * (it wasn't before, if it is now is because nv
+ * decreased it).
+ */
+- if (tp->snd_cwnd < nv_min_cwnd)
+- tp->snd_cwnd = nv_min_cwnd;
++ if (tcp_snd_cwnd(tp) < nv_min_cwnd)
++ tcp_snd_cwnd_set(tp, nv_min_cwnd);
+ }
+ }
+
+diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
+index 0b5eab6851549..2adff4877cd6e 100644
+--- a/net/ipv4/tcp_output.c
++++ b/net/ipv4/tcp_output.c
+@@ -143,7 +143,7 @@ void tcp_cwnd_restart(struct sock *sk, s32 delta)
+ {
+ struct tcp_sock *tp = tcp_sk(sk);
+ u32 restart_cwnd = tcp_init_cwnd(tp, __sk_dst_get(sk));
+- u32 cwnd = tp->snd_cwnd;
++ u32 cwnd = tcp_snd_cwnd(tp);
+
+ tcp_ca_event(sk, CA_EVENT_CWND_RESTART);
+
+@@ -152,7 +152,7 @@ void tcp_cwnd_restart(struct sock *sk, s32 delta)
+
+ while ((delta -= inet_csk(sk)->icsk_rto) > 0 && cwnd > restart_cwnd)
+ cwnd >>= 1;
+- tp->snd_cwnd = max(cwnd, restart_cwnd);
++ tcp_snd_cwnd_set(tp, max(cwnd, restart_cwnd));
+ tp->snd_cwnd_stamp = tcp_jiffies32;
+ tp->snd_cwnd_used = 0;
+ }
+@@ -1014,7 +1014,7 @@ static void tcp_tsq_write(struct sock *sk)
+ struct tcp_sock *tp = tcp_sk(sk);
+
+ if (tp->lost_out > tp->retrans_out &&
+- tp->snd_cwnd > tcp_packets_in_flight(tp)) {
++ tcp_snd_cwnd(tp) > tcp_packets_in_flight(tp)) {
+ tcp_mstamp_refresh(tp);
+ tcp_xmit_retransmit_queue(sk);
+ }
+@@ -1861,9 +1861,9 @@ static void tcp_cwnd_application_limited(struct sock *sk)
+ /* Limited by application or receiver window. */
+ u32 init_win = tcp_init_cwnd(tp, __sk_dst_get(sk));
+ u32 win_used = max(tp->snd_cwnd_used, init_win);
+- if (win_used < tp->snd_cwnd) {
++ if (win_used < tcp_snd_cwnd(tp)) {
+ tp->snd_ssthresh = tcp_current_ssthresh(sk);
+- tp->snd_cwnd = (tp->snd_cwnd + win_used) >> 1;
++ tcp_snd_cwnd_set(tp, (tcp_snd_cwnd(tp) + win_used) >> 1);
+ }
+ tp->snd_cwnd_used = 0;
+ }
+@@ -2035,7 +2035,7 @@ static inline unsigned int tcp_cwnd_test(const struct tcp_sock *tp,
+ return 1;
+
+ in_flight = tcp_packets_in_flight(tp);
+- cwnd = tp->snd_cwnd;
++ cwnd = tcp_snd_cwnd(tp);
+ if (in_flight >= cwnd)
+ return 0;
+
+@@ -2188,12 +2188,12 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb,
+ in_flight = tcp_packets_in_flight(tp);
+
+ BUG_ON(tcp_skb_pcount(skb) <= 1);
+- BUG_ON(tp->snd_cwnd <= in_flight);
++ BUG_ON(tcp_snd_cwnd(tp) <= in_flight);
+
+ send_win = tcp_wnd_end(tp) - TCP_SKB_CB(skb)->seq;
+
+ /* From in_flight test above, we know that cwnd > in_flight. */
+- cong_win = (tp->snd_cwnd - in_flight) * tp->mss_cache;
++ cong_win = (tcp_snd_cwnd(tp) - in_flight) * tp->mss_cache;
+
+ limit = min(send_win, cong_win);
+
+@@ -2207,7 +2207,7 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb,
+
+ win_divisor = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_tso_win_divisor);
+ if (win_divisor) {
+- u32 chunk = min(tp->snd_wnd, tp->snd_cwnd * tp->mss_cache);
++ u32 chunk = min(tp->snd_wnd, tcp_snd_cwnd(tp) * tp->mss_cache);
+
+ /* If at least some fraction of a window is available,
+ * just use it.
+@@ -2337,7 +2337,7 @@ static int tcp_mtu_probe(struct sock *sk)
+ if (likely(!icsk->icsk_mtup.enabled ||
+ icsk->icsk_mtup.probe_size ||
+ inet_csk(sk)->icsk_ca_state != TCP_CA_Open ||
+- tp->snd_cwnd < 11 ||
++ tcp_snd_cwnd(tp) < 11 ||
+ tp->rx_opt.num_sacks || tp->rx_opt.dsack))
+ return -1;
+
+@@ -2373,7 +2373,7 @@ static int tcp_mtu_probe(struct sock *sk)
+ return 0;
+
+ /* Do we need to wait to drain cwnd? With none in flight, don't stall */
+- if (tcp_packets_in_flight(tp) + 2 > tp->snd_cwnd) {
++ if (tcp_packets_in_flight(tp) + 2 > tcp_snd_cwnd(tp)) {
+ if (!tcp_packets_in_flight(tp))
+ return -1;
+ else
+@@ -2442,7 +2442,7 @@ static int tcp_mtu_probe(struct sock *sk)
+ if (!tcp_transmit_skb(sk, nskb, 1, GFP_ATOMIC)) {
+ /* Decrement cwnd here because we are sending
+ * effectively two packets. */
+- tp->snd_cwnd--;
++ tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) - 1);
+ tcp_event_new_data_sent(sk, nskb);
+
+ icsk->icsk_mtup.probe_size = tcp_mss_to_mtu(sk, nskb->len);
+@@ -2699,7 +2699,7 @@ repair:
+ else
+ tcp_chrono_stop(sk, TCP_CHRONO_RWND_LIMITED);
+
+- is_cwnd_limited |= (tcp_packets_in_flight(tp) >= tp->snd_cwnd);
++ is_cwnd_limited |= (tcp_packets_in_flight(tp) >= tcp_snd_cwnd(tp));
+ if (likely(sent_pkts || is_cwnd_limited))
+ tcp_cwnd_validate(sk, is_cwnd_limited);
+
+@@ -2809,7 +2809,7 @@ void tcp_send_loss_probe(struct sock *sk)
+ if (unlikely(!skb)) {
+ WARN_ONCE(tp->packets_out,
+ "invalid inflight: %u state %u cwnd %u mss %d\n",
+- tp->packets_out, sk->sk_state, tp->snd_cwnd, mss);
++ tp->packets_out, sk->sk_state, tcp_snd_cwnd(tp), mss);
+ inet_csk(sk)->icsk_pending = 0;
+ return;
+ }
+@@ -3293,7 +3293,7 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
+ if (!hole)
+ tp->retransmit_skb_hint = skb;
+
+- segs = tp->snd_cwnd - tcp_packets_in_flight(tp);
++ segs = tcp_snd_cwnd(tp) - tcp_packets_in_flight(tp);
+ if (segs <= 0)
+ break;
+ sacked = TCP_SKB_CB(skb)->sacked;
+@@ -4100,8 +4100,8 @@ int tcp_rtx_synack(const struct sock *sk, struct request_sock *req)
+ res = af_ops->send_synack(sk, NULL, &fl, req, NULL, TCP_SYNACK_NORMAL,
+ NULL);
+ if (!res) {
+- __TCP_INC_STATS(sock_net(sk), TCP_MIB_RETRANSSEGS);
+- __NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPSYNRETRANS);
++ TCP_INC_STATS(sock_net(sk), TCP_MIB_RETRANSSEGS);
++ NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPSYNRETRANS);
+ if (unlikely(tcp_passive_fastopen(sk)))
+ tcp_sk(sk)->total_retrans++;
+ trace_tcp_retransmit_synack(sk, req);
+diff --git a/net/ipv4/tcp_rate.c b/net/ipv4/tcp_rate.c
+index 9a8e014d9b5b9..a8f6d9d06f2eb 100644
+--- a/net/ipv4/tcp_rate.c
++++ b/net/ipv4/tcp_rate.c
+@@ -200,7 +200,7 @@ void tcp_rate_check_app_limited(struct sock *sk)
+ /* Nothing in sending host's qdisc queues or NIC tx queue. */
+ sk_wmem_alloc_get(sk) < SKB_TRUESIZE(1) &&
+ /* We are not limited by CWND. */
+- tcp_packets_in_flight(tp) < tp->snd_cwnd &&
++ tcp_packets_in_flight(tp) < tcp_snd_cwnd(tp) &&
+ /* All lost packets have been retransmitted. */
+ tp->lost_out <= tp->retrans_out)
+ tp->app_limited =
+diff --git a/net/ipv4/tcp_scalable.c b/net/ipv4/tcp_scalable.c
+index 5842081bc8a25..862b96248a92d 100644
+--- a/net/ipv4/tcp_scalable.c
++++ b/net/ipv4/tcp_scalable.c
+@@ -27,7 +27,7 @@ static void tcp_scalable_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+ if (!acked)
+ return;
+ }
+- tcp_cong_avoid_ai(tp, min(tp->snd_cwnd, TCP_SCALABLE_AI_CNT),
++ tcp_cong_avoid_ai(tp, min(tcp_snd_cwnd(tp), TCP_SCALABLE_AI_CNT),
+ acked);
+ }
+
+@@ -35,7 +35,7 @@ static u32 tcp_scalable_ssthresh(struct sock *sk)
+ {
+ const struct tcp_sock *tp = tcp_sk(sk);
+
+- return max(tp->snd_cwnd - (tp->snd_cwnd>>TCP_SCALABLE_MD_SCALE), 2U);
++ return max(tcp_snd_cwnd(tp) - (tcp_snd_cwnd(tp)>>TCP_SCALABLE_MD_SCALE), 2U);
+ }
+
+ static struct tcp_congestion_ops tcp_scalable __read_mostly = {
+diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c
+index c8003c8aad2c0..786848ad37ea8 100644
+--- a/net/ipv4/tcp_vegas.c
++++ b/net/ipv4/tcp_vegas.c
+@@ -159,7 +159,7 @@ EXPORT_SYMBOL_GPL(tcp_vegas_cwnd_event);
+
+ static inline u32 tcp_vegas_ssthresh(struct tcp_sock *tp)
+ {
+- return min(tp->snd_ssthresh, tp->snd_cwnd);
++ return min(tp->snd_ssthresh, tcp_snd_cwnd(tp));
+ }
+
+ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+@@ -217,14 +217,14 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+ * This is:
+ * (actual rate in segments) * baseRTT
+ */
+- target_cwnd = (u64)tp->snd_cwnd * vegas->baseRTT;
++ target_cwnd = (u64)tcp_snd_cwnd(tp) * vegas->baseRTT;
+ do_div(target_cwnd, rtt);
+
+ /* Calculate the difference between the window we had,
+ * and the window we would like to have. This quantity
+ * is the "Diff" from the Arizona Vegas papers.
+ */
+- diff = tp->snd_cwnd * (rtt-vegas->baseRTT) / vegas->baseRTT;
++ diff = tcp_snd_cwnd(tp) * (rtt-vegas->baseRTT) / vegas->baseRTT;
+
+ if (diff > gamma && tcp_in_slow_start(tp)) {
+ /* Going too fast. Time to slow down
+@@ -238,7 +238,8 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+ * truncation robs us of full link
+ * utilization.
+ */
+- tp->snd_cwnd = min(tp->snd_cwnd, (u32)target_cwnd+1);
++ tcp_snd_cwnd_set(tp, min(tcp_snd_cwnd(tp),
++ (u32)target_cwnd + 1));
+ tp->snd_ssthresh = tcp_vegas_ssthresh(tp);
+
+ } else if (tcp_in_slow_start(tp)) {
+@@ -254,14 +255,14 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+ /* The old window was too fast, so
+ * we slow down.
+ */
+- tp->snd_cwnd--;
++ tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) - 1);
+ tp->snd_ssthresh
+ = tcp_vegas_ssthresh(tp);
+ } else if (diff < alpha) {
+ /* We don't have enough extra packets
+ * in the network, so speed up.
+ */
+- tp->snd_cwnd++;
++ tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) + 1);
+ } else {
+ /* Sending just as fast as we
+ * should be.
+@@ -269,10 +270,10 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+ }
+ }
+
+- if (tp->snd_cwnd < 2)
+- tp->snd_cwnd = 2;
+- else if (tp->snd_cwnd > tp->snd_cwnd_clamp)
+- tp->snd_cwnd = tp->snd_cwnd_clamp;
++ if (tcp_snd_cwnd(tp) < 2)
++ tcp_snd_cwnd_set(tp, 2);
++ else if (tcp_snd_cwnd(tp) > tp->snd_cwnd_clamp)
++ tcp_snd_cwnd_set(tp, tp->snd_cwnd_clamp);
+
+ tp->snd_ssthresh = tcp_current_ssthresh(sk);
+ }
+diff --git a/net/ipv4/tcp_veno.c b/net/ipv4/tcp_veno.c
+index cd50a61c9976d..366ff6f214b2e 100644
+--- a/net/ipv4/tcp_veno.c
++++ b/net/ipv4/tcp_veno.c
+@@ -146,11 +146,11 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+
+ rtt = veno->minrtt;
+
+- target_cwnd = (u64)tp->snd_cwnd * veno->basertt;
++ target_cwnd = (u64)tcp_snd_cwnd(tp) * veno->basertt;
+ target_cwnd <<= V_PARAM_SHIFT;
+ do_div(target_cwnd, rtt);
+
+- veno->diff = (tp->snd_cwnd << V_PARAM_SHIFT) - target_cwnd;
++ veno->diff = (tcp_snd_cwnd(tp) << V_PARAM_SHIFT) - target_cwnd;
+
+ if (tcp_in_slow_start(tp)) {
+ /* Slow start. */
+@@ -164,15 +164,15 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+ /* In the "non-congestive state", increase cwnd
+ * every rtt.
+ */
+- tcp_cong_avoid_ai(tp, tp->snd_cwnd, acked);
++ tcp_cong_avoid_ai(tp, tcp_snd_cwnd(tp), acked);
+ } else {
+ /* In the "congestive state", increase cwnd
+ * every other rtt.
+ */
+- if (tp->snd_cwnd_cnt >= tp->snd_cwnd) {
++ if (tp->snd_cwnd_cnt >= tcp_snd_cwnd(tp)) {
+ if (veno->inc &&
+- tp->snd_cwnd < tp->snd_cwnd_clamp) {
+- tp->snd_cwnd++;
++ tcp_snd_cwnd(tp) < tp->snd_cwnd_clamp) {
++ tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) + 1);
+ veno->inc = 0;
+ } else
+ veno->inc = 1;
+@@ -181,10 +181,10 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+ tp->snd_cwnd_cnt += acked;
+ }
+ done:
+- if (tp->snd_cwnd < 2)
+- tp->snd_cwnd = 2;
+- else if (tp->snd_cwnd > tp->snd_cwnd_clamp)
+- tp->snd_cwnd = tp->snd_cwnd_clamp;
++ if (tcp_snd_cwnd(tp) < 2)
++ tcp_snd_cwnd_set(tp, 2);
++ else if (tcp_snd_cwnd(tp) > tp->snd_cwnd_clamp)
++ tcp_snd_cwnd_set(tp, tp->snd_cwnd_clamp);
+ }
+ /* Wipe the slate clean for the next rtt. */
+ /* veno->cntrtt = 0; */
+@@ -199,10 +199,10 @@ static u32 tcp_veno_ssthresh(struct sock *sk)
+
+ if (veno->diff < beta)
+ /* in "non-congestive state", cut cwnd by 1/5 */
+- return max(tp->snd_cwnd * 4 / 5, 2U);
++ return max(tcp_snd_cwnd(tp) * 4 / 5, 2U);
+ else
+ /* in "congestive state", cut cwnd by 1/2 */
+- return max(tp->snd_cwnd >> 1U, 2U);
++ return max(tcp_snd_cwnd(tp) >> 1U, 2U);
+ }
+
+ static struct tcp_congestion_ops tcp_veno __read_mostly = {
+diff --git a/net/ipv4/tcp_westwood.c b/net/ipv4/tcp_westwood.c
+index b2e05c4cea00f..c6e97141eef25 100644
+--- a/net/ipv4/tcp_westwood.c
++++ b/net/ipv4/tcp_westwood.c
+@@ -244,7 +244,8 @@ static void tcp_westwood_event(struct sock *sk, enum tcp_ca_event event)
+
+ switch (event) {
+ case CA_EVENT_COMPLETE_CWR:
+- tp->snd_cwnd = tp->snd_ssthresh = tcp_westwood_bw_rttmin(sk);
++ tp->snd_ssthresh = tcp_westwood_bw_rttmin(sk);
++ tcp_snd_cwnd_set(tp, tp->snd_ssthresh);
+ break;
+ case CA_EVENT_LOSS:
+ tp->snd_ssthresh = tcp_westwood_bw_rttmin(sk);
+diff --git a/net/ipv4/tcp_yeah.c b/net/ipv4/tcp_yeah.c
+index 07c4c93b9fdb6..18b07ff5d20e6 100644
+--- a/net/ipv4/tcp_yeah.c
++++ b/net/ipv4/tcp_yeah.c
+@@ -71,11 +71,11 @@ static void tcp_yeah_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+
+ if (!yeah->doing_reno_now) {
+ /* Scalable */
+- tcp_cong_avoid_ai(tp, min(tp->snd_cwnd, TCP_SCALABLE_AI_CNT),
++ tcp_cong_avoid_ai(tp, min(tcp_snd_cwnd(tp), TCP_SCALABLE_AI_CNT),
+ acked);
+ } else {
+ /* Reno */
+- tcp_cong_avoid_ai(tp, tp->snd_cwnd, acked);
++ tcp_cong_avoid_ai(tp, tcp_snd_cwnd(tp), acked);
+ }
+
+ /* The key players are v_vegas.beg_snd_una and v_beg_snd_nxt.
+@@ -130,7 +130,7 @@ do_vegas:
+ /* Compute excess number of packets above bandwidth
+ * Avoid doing full 64 bit divide.
+ */
+- bw = tp->snd_cwnd;
++ bw = tcp_snd_cwnd(tp);
+ bw *= rtt - yeah->vegas.baseRTT;
+ do_div(bw, rtt);
+ queue = bw;
+@@ -138,20 +138,20 @@ do_vegas:
+ if (queue > TCP_YEAH_ALPHA ||
+ rtt - yeah->vegas.baseRTT > (yeah->vegas.baseRTT / TCP_YEAH_PHY)) {
+ if (queue > TCP_YEAH_ALPHA &&
+- tp->snd_cwnd > yeah->reno_count) {
++ tcp_snd_cwnd(tp) > yeah->reno_count) {
+ u32 reduction = min(queue / TCP_YEAH_GAMMA ,
+- tp->snd_cwnd >> TCP_YEAH_EPSILON);
++ tcp_snd_cwnd(tp) >> TCP_YEAH_EPSILON);
+
+- tp->snd_cwnd -= reduction;
++ tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) - reduction);
+
+- tp->snd_cwnd = max(tp->snd_cwnd,
+- yeah->reno_count);
++ tcp_snd_cwnd_set(tp, max(tcp_snd_cwnd(tp),
++ yeah->reno_count));
+
+- tp->snd_ssthresh = tp->snd_cwnd;
++ tp->snd_ssthresh = tcp_snd_cwnd(tp);
+ }
+
+ if (yeah->reno_count <= 2)
+- yeah->reno_count = max(tp->snd_cwnd>>1, 2U);
++ yeah->reno_count = max(tcp_snd_cwnd(tp)>>1, 2U);
+ else
+ yeah->reno_count++;
+
+@@ -176,7 +176,7 @@ do_vegas:
+ */
+ yeah->vegas.beg_snd_una = yeah->vegas.beg_snd_nxt;
+ yeah->vegas.beg_snd_nxt = tp->snd_nxt;
+- yeah->vegas.beg_snd_cwnd = tp->snd_cwnd;
++ yeah->vegas.beg_snd_cwnd = tcp_snd_cwnd(tp);
+
+ /* Wipe the slate clean for the next RTT. */
+ yeah->vegas.cntRTT = 0;
+@@ -193,16 +193,16 @@ static u32 tcp_yeah_ssthresh(struct sock *sk)
+ if (yeah->doing_reno_now < TCP_YEAH_RHO) {
+ reduction = yeah->lastQ;
+
+- reduction = min(reduction, max(tp->snd_cwnd>>1, 2U));
++ reduction = min(reduction, max(tcp_snd_cwnd(tp)>>1, 2U));
+
+- reduction = max(reduction, tp->snd_cwnd >> TCP_YEAH_DELTA);
++ reduction = max(reduction, tcp_snd_cwnd(tp) >> TCP_YEAH_DELTA);
+ } else
+- reduction = max(tp->snd_cwnd>>1, 2U);
++ reduction = max(tcp_snd_cwnd(tp)>>1, 2U);
+
+ yeah->fast_count = 0;
+ yeah->reno_count = max(yeah->reno_count>>1, 2U);
+
+- return max_t(int, tp->snd_cwnd - reduction, 2);
++ return max_t(int, tcp_snd_cwnd(tp) - reduction, 2);
+ }
+
+ static struct tcp_congestion_ops tcp_yeah __read_mostly = {
+diff --git a/net/ipv4/xfrm4_protocol.c b/net/ipv4/xfrm4_protocol.c
+index 2fe5860c21d6e..b146ce88c5d0c 100644
+--- a/net/ipv4/xfrm4_protocol.c
++++ b/net/ipv4/xfrm4_protocol.c
+@@ -304,4 +304,3 @@ void __init xfrm4_protocol_init(void)
+ {
+ xfrm_input_register_afinfo(&xfrm4_input_afinfo);
+ }
+-EXPORT_SYMBOL(xfrm4_protocol_init);
+diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c
+index 29bc4e7c3046e..6de01185cc68f 100644
+--- a/net/ipv6/seg6_hmac.c
++++ b/net/ipv6/seg6_hmac.c
+@@ -399,7 +399,6 @@ int __init seg6_hmac_init(void)
+ {
+ return seg6_hmac_init_algo();
+ }
+-EXPORT_SYMBOL(seg6_hmac_init);
+
+ int __net_init seg6_hmac_net_init(struct net *net)
+ {
+diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
+index 075ee8a2df3b7..29a4fc92580ec 100644
+--- a/net/ipv6/tcp_ipv6.c
++++ b/net/ipv6/tcp_ipv6.c
+@@ -2074,7 +2074,7 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
+ jiffies_to_clock_t(icsk->icsk_rto),
+ jiffies_to_clock_t(icsk->icsk_ack.ato),
+ (icsk->icsk_ack.quick << 1) | inet_csk_in_pingpong_mode(sp),
+- tp->snd_cwnd,
++ tcp_snd_cwnd(tp),
+ state == TCP_LISTEN ?
+ fastopenq->max_qlen :
+ (tcp_in_initial_slowstart(tp) ? -1 : tp->snd_ssthresh)
+diff --git a/net/key/af_key.c b/net/key/af_key.c
+index 339d95df19d32..d93bde6573593 100644
+--- a/net/key/af_key.c
++++ b/net/key/af_key.c
+@@ -2826,10 +2826,12 @@ static int pfkey_process(struct sock *sk, struct sk_buff *skb, const struct sadb
+ void *ext_hdrs[SADB_EXT_MAX];
+ int err;
+
+- err = pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL,
+- BROADCAST_PROMISC_ONLY, NULL, sock_net(sk));
+- if (err)
+- return err;
++ /* Non-zero return value of pfkey_broadcast() does not always signal
++ * an error and even on an actual error we may still want to process
++ * the message so rather ignore the return value.
++ */
++ pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL,
++ BROADCAST_PROMISC_ONLY, NULL, sock_net(sk));
+
+ memset(ext_hdrs, 0, sizeof(ext_hdrs));
+ err = parse_exthdrs(skb, hdr, ext_hdrs);
+diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
+index 42cc703a68e50..8eac1915ec730 100644
+--- a/net/netfilter/nf_tables_api.c
++++ b/net/netfilter/nf_tables_api.c
+@@ -544,6 +544,7 @@ static int nft_trans_flowtable_add(struct nft_ctx *ctx, int msg_type,
+ if (msg_type == NFT_MSG_NEWFLOWTABLE)
+ nft_activate_next(ctx->net, flowtable);
+
++ INIT_LIST_HEAD(&nft_trans_flowtable_hooks(trans));
+ nft_trans_flowtable(trans) = flowtable;
+ nft_trans_commit_list_add_tail(ctx->net, trans);
+
+@@ -1835,7 +1836,6 @@ static struct nft_hook *nft_netdev_hook_alloc(struct net *net,
+ goto err_hook_dev;
+ }
+ hook->ops.dev = dev;
+- hook->inactive = false;
+
+ return hook;
+
+@@ -2087,7 +2087,7 @@ static int nft_basechain_init(struct nft_base_chain *basechain, u8 family,
+ chain->flags |= NFT_CHAIN_BASE | flags;
+ basechain->policy = NF_ACCEPT;
+ if (chain->flags & NFT_CHAIN_HW_OFFLOAD &&
+- nft_chain_offload_priority(basechain) < 0)
++ !nft_chain_offload_support(basechain))
+ return -EOPNOTSUPP;
+
+ flow_block_init(&basechain->flow_block);
+@@ -7247,7 +7247,7 @@ static void __nft_unregister_flowtable_net_hooks(struct net *net,
+ nf_unregister_net_hook(net, &hook->ops);
+ if (release_netdev) {
+ list_del(&hook->list);
+- kfree_rcu(hook);
++ kfree_rcu(hook, rcu);
+ }
+ }
+ }
+@@ -7348,11 +7348,15 @@ static int nft_flowtable_update(struct nft_ctx *ctx, const struct nlmsghdr *nlh,
+
+ if (nla[NFTA_FLOWTABLE_FLAGS]) {
+ flags = ntohl(nla_get_be32(nla[NFTA_FLOWTABLE_FLAGS]));
+- if (flags & ~NFT_FLOWTABLE_MASK)
+- return -EOPNOTSUPP;
++ if (flags & ~NFT_FLOWTABLE_MASK) {
++ err = -EOPNOTSUPP;
++ goto err_flowtable_update_hook;
++ }
+ if ((flowtable->data.flags & NFT_FLOWTABLE_HW_OFFLOAD) ^
+- (flags & NFT_FLOWTABLE_HW_OFFLOAD))
+- return -EOPNOTSUPP;
++ (flags & NFT_FLOWTABLE_HW_OFFLOAD)) {
++ err = -EOPNOTSUPP;
++ goto err_flowtable_update_hook;
++ }
+ } else {
+ flags = flowtable->data.flags;
+ }
+@@ -7533,6 +7537,7 @@ static int nft_delflowtable_hook(struct nft_ctx *ctx,
+ {
+ const struct nlattr * const *nla = ctx->nla;
+ struct nft_flowtable_hook flowtable_hook;
++ LIST_HEAD(flowtable_del_list);
+ struct nft_hook *this, *hook;
+ struct nft_trans *trans;
+ int err;
+@@ -7548,7 +7553,7 @@ static int nft_delflowtable_hook(struct nft_ctx *ctx,
+ err = -ENOENT;
+ goto err_flowtable_del_hook;
+ }
+- hook->inactive = true;
++ list_move(&hook->list, &flowtable_del_list);
+ }
+
+ trans = nft_trans_alloc(ctx, NFT_MSG_DELFLOWTABLE,
+@@ -7561,6 +7566,7 @@ static int nft_delflowtable_hook(struct nft_ctx *ctx,
+ nft_trans_flowtable(trans) = flowtable;
+ nft_trans_flowtable_update(trans) = true;
+ INIT_LIST_HEAD(&nft_trans_flowtable_hooks(trans));
++ list_splice(&flowtable_del_list, &nft_trans_flowtable_hooks(trans));
+ nft_flowtable_hook_release(&flowtable_hook);
+
+ nft_trans_commit_list_add_tail(ctx->net, trans);
+@@ -7568,13 +7574,7 @@ static int nft_delflowtable_hook(struct nft_ctx *ctx,
+ return 0;
+
+ err_flowtable_del_hook:
+- list_for_each_entry(this, &flowtable_hook.list, list) {
+- hook = nft_hook_list_find(&flowtable->hook_list, this);
+- if (!hook)
+- break;
+-
+- hook->inactive = false;
+- }
++ list_splice(&flowtable_del_list, &flowtable->hook_list);
+ nft_flowtable_hook_release(&flowtable_hook);
+
+ return err;
+@@ -8244,6 +8244,9 @@ static void nft_commit_release(struct nft_trans *trans)
+ nf_tables_chain_destroy(&trans->ctx);
+ break;
+ case NFT_MSG_DELRULE:
++ if (trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)
++ nft_flow_rule_destroy(nft_trans_flow_rule(trans));
++
+ nf_tables_rule_destroy(&trans->ctx, nft_trans_rule(trans));
+ break;
+ case NFT_MSG_DELSET:
+@@ -8480,17 +8483,6 @@ void nft_chain_del(struct nft_chain *chain)
+ list_del_rcu(&chain->list);
+ }
+
+-static void nft_flowtable_hooks_del(struct nft_flowtable *flowtable,
+- struct list_head *hook_list)
+-{
+- struct nft_hook *hook, *next;
+-
+- list_for_each_entry_safe(hook, next, &flowtable->hook_list, list) {
+- if (hook->inactive)
+- list_move(&hook->list, hook_list);
+- }
+-}
+-
+ static void nf_tables_module_autoload_cleanup(struct net *net)
+ {
+ struct nftables_pernet *nft_net = nft_pernet(net);
+@@ -8745,6 +8737,9 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
+ nf_tables_rule_notify(&trans->ctx,
+ nft_trans_rule(trans),
+ NFT_MSG_NEWRULE);
++ if (trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)
++ nft_flow_rule_destroy(nft_trans_flow_rule(trans));
++
+ nft_trans_destroy(trans);
+ break;
+ case NFT_MSG_DELRULE:
+@@ -8835,8 +8830,6 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
+ break;
+ case NFT_MSG_DELFLOWTABLE:
+ if (nft_trans_flowtable_update(trans)) {
+- nft_flowtable_hooks_del(nft_trans_flowtable(trans),
+- &nft_trans_flowtable_hooks(trans));
+ nf_tables_flowtable_notify(&trans->ctx,
+ nft_trans_flowtable(trans),
+ &nft_trans_flowtable_hooks(trans),
+@@ -8917,7 +8910,6 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
+ struct nftables_pernet *nft_net = nft_pernet(net);
+ struct nft_trans *trans, *next;
+ struct nft_trans_elem *te;
+- struct nft_hook *hook;
+
+ if (action == NFNL_ABORT_VALIDATE &&
+ nf_tables_validate(net) < 0)
+@@ -9048,8 +9040,8 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
+ break;
+ case NFT_MSG_DELFLOWTABLE:
+ if (nft_trans_flowtable_update(trans)) {
+- list_for_each_entry(hook, &nft_trans_flowtable(trans)->hook_list, list)
+- hook->inactive = false;
++ list_splice(&nft_trans_flowtable_hooks(trans),
++ &nft_trans_flowtable(trans)->hook_list);
+ } else {
+ trans->ctx.table->use++;
+ nft_clear(trans->ctx.net, nft_trans_flowtable(trans));
+diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
+index 2d36952b13920..910ef881c3b85 100644
+--- a/net/netfilter/nf_tables_offload.c
++++ b/net/netfilter/nf_tables_offload.c
+@@ -208,7 +208,7 @@ static int nft_setup_cb_call(enum tc_setup_type type, void *type_data,
+ return 0;
+ }
+
+-int nft_chain_offload_priority(struct nft_base_chain *basechain)
++static int nft_chain_offload_priority(const struct nft_base_chain *basechain)
+ {
+ if (basechain->ops.priority <= 0 ||
+ basechain->ops.priority > USHRT_MAX)
+@@ -217,6 +217,27 @@ int nft_chain_offload_priority(struct nft_base_chain *basechain)
+ return 0;
+ }
+
++bool nft_chain_offload_support(const struct nft_base_chain *basechain)
++{
++ struct net_device *dev;
++ struct nft_hook *hook;
++
++ if (nft_chain_offload_priority(basechain) < 0)
++ return false;
++
++ list_for_each_entry(hook, &basechain->hook_list, list) {
++ if (hook->ops.pf != NFPROTO_NETDEV ||
++ hook->ops.hooknum != NF_NETDEV_INGRESS)
++ return false;
++
++ dev = hook->ops.dev;
++ if (!dev->netdev_ops->ndo_setup_tc && !flow_indr_dev_exists())
++ return false;
++ }
++
++ return true;
++}
++
+ static void nft_flow_cls_offload_setup(struct flow_cls_offload *cls_flow,
+ const struct nft_base_chain *basechain,
+ const struct nft_rule *rule,
+diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
+index be1595d6979d8..db8f9116eeb43 100644
+--- a/net/netfilter/nft_nat.c
++++ b/net/netfilter/nft_nat.c
+@@ -334,7 +334,8 @@ static void nft_nat_inet_eval(const struct nft_expr *expr,
+ {
+ const struct nft_nat *priv = nft_expr_priv(expr);
+
+- if (priv->family == nft_pf(pkt))
++ if (priv->family == nft_pf(pkt) ||
++ priv->family == NFPROTO_INET)
+ nft_nat_eval(expr, regs, pkt);
+ }
+
+diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
+index 8955f31fa47e9..aca6e2b599c86 100644
+--- a/net/openvswitch/actions.c
++++ b/net/openvswitch/actions.c
+@@ -373,6 +373,7 @@ static void set_ip_addr(struct sk_buff *skb, struct iphdr *nh,
+ update_ip_l4_checksum(skb, nh, *addr, new_addr);
+ csum_replace4(&nh->check, *addr, new_addr);
+ skb_clear_hash(skb);
++ ovs_ct_clear(skb, NULL);
+ *addr = new_addr;
+ }
+
+@@ -420,6 +421,7 @@ static void set_ipv6_addr(struct sk_buff *skb, u8 l4_proto,
+ update_ipv6_checksum(skb, l4_proto, addr, new_addr);
+
+ skb_clear_hash(skb);
++ ovs_ct_clear(skb, NULL);
+ memcpy(addr, new_addr, sizeof(__be32[4]));
+ }
+
+@@ -660,6 +662,7 @@ static int set_nsh(struct sk_buff *skb, struct sw_flow_key *flow_key,
+ static void set_tp_port(struct sk_buff *skb, __be16 *port,
+ __be16 new_port, __sum16 *check)
+ {
++ ovs_ct_clear(skb, NULL);
+ inet_proto_csum_replace2(check, skb, *port, new_port, false);
+ *port = new_port;
+ }
+@@ -699,6 +702,7 @@ static int set_udp(struct sk_buff *skb, struct sw_flow_key *flow_key,
+ uh->dest = dst;
+ flow_key->tp.src = src;
+ flow_key->tp.dst = dst;
++ ovs_ct_clear(skb, NULL);
+ }
+
+ skb_clear_hash(skb);
+@@ -761,6 +765,8 @@ static int set_sctp(struct sk_buff *skb, struct sw_flow_key *flow_key,
+ sh->checksum = old_csum ^ old_correct_csum ^ new_csum;
+
+ skb_clear_hash(skb);
++ ovs_ct_clear(skb, NULL);
++
+ flow_key->tp.src = sh->source;
+ flow_key->tp.dst = sh->dest;
+
+diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
+index 4a947c13c813a..4e70df91d0f2a 100644
+--- a/net/openvswitch/conntrack.c
++++ b/net/openvswitch/conntrack.c
+@@ -1342,7 +1342,9 @@ int ovs_ct_clear(struct sk_buff *skb, struct sw_flow_key *key)
+
+ nf_ct_put(ct);
+ nf_ct_set(skb, NULL, IP_CT_UNTRACKED);
+- ovs_ct_fill_key(skb, key, false);
++
++ if (key)
++ ovs_ct_fill_key(skb, key, false);
+
+ return 0;
+ }
+diff --git a/net/sched/act_police.c b/net/sched/act_police.c
+index 0923aa2b8f8a7..899fe025df776 100644
+--- a/net/sched/act_police.c
++++ b/net/sched/act_police.c
+@@ -239,6 +239,20 @@ release_idr:
+ return err;
+ }
+
++static bool tcf_police_mtu_check(struct sk_buff *skb, u32 limit)
++{
++ u32 len;
++
++ if (skb_is_gso(skb))
++ return skb_gso_validate_mac_len(skb, limit);
++
++ len = qdisc_pkt_len(skb);
++ if (skb_at_tc_ingress(skb))
++ len += skb->mac_len;
++
++ return len <= limit;
++}
++
+ static int tcf_police_act(struct sk_buff *skb, const struct tc_action *a,
+ struct tcf_result *res)
+ {
+@@ -261,7 +275,7 @@ static int tcf_police_act(struct sk_buff *skb, const struct tc_action *a,
+ goto inc_overlimits;
+ }
+
+- if (qdisc_pkt_len(skb) <= p->tcfp_mtu) {
++ if (tcf_police_mtu_check(skb, p->tcfp_mtu)) {
+ if (!p->rate_present && !p->pps_present) {
+ ret = p->tcfp_result;
+ goto end;
+diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
+index b9fe31834354d..4bc6b16669f35 100644
+--- a/net/smc/af_smc.c
++++ b/net/smc/af_smc.c
+@@ -1973,6 +1973,7 @@ static void smc_find_rdma_v2_device_serv(struct smc_sock *new_smc,
+
+ not_found:
+ ini->smcr_version &= ~SMC_V2;
++ ini->smcrv2.ib_dev_v2 = NULL;
+ ini->check_smcrv2 = false;
+ }
+
+diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c
+index 9d5a971689695..93042ef6869ba 100644
+--- a/net/smc/smc_cdc.c
++++ b/net/smc/smc_cdc.c
+@@ -72,7 +72,7 @@ int smc_cdc_get_free_slot(struct smc_connection *conn,
+ /* abnormal termination */
+ if (!rc)
+ smc_wr_tx_put_slot(link,
+- (struct smc_wr_tx_pend_priv *)pend);
++ (struct smc_wr_tx_pend_priv *)(*pend));
+ rc = -EPIPE;
+ }
+ return rc;
+diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
+index df194cc070350..b57cf9df4de89 100644
+--- a/net/sunrpc/xdr.c
++++ b/net/sunrpc/xdr.c
+@@ -979,7 +979,11 @@ static __be32 *xdr_get_next_encode_buffer(struct xdr_stream *xdr,
+ */
+ xdr->p = (void *)p + frag2bytes;
+ space_left = xdr->buf->buflen - xdr->buf->len;
+- xdr->end = (void *)p + min_t(int, space_left, PAGE_SIZE);
++ if (space_left - nbytes >= PAGE_SIZE)
++ xdr->end = (void *)p + PAGE_SIZE;
++ else
++ xdr->end = (void *)p + space_left - frag1bytes;
++
+ xdr->buf->page_len += frag2bytes;
+ xdr->buf->len += nbytes;
+ return p;
+diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
+index 281ddb87ac8d5..190a4de239c85 100644
+--- a/net/sunrpc/xprtrdma/rpc_rdma.c
++++ b/net/sunrpc/xprtrdma/rpc_rdma.c
+@@ -1121,6 +1121,7 @@ static bool
+ rpcrdma_is_bcall(struct rpcrdma_xprt *r_xprt, struct rpcrdma_rep *rep)
+ #if defined(CONFIG_SUNRPC_BACKCHANNEL)
+ {
++ struct rpc_xprt *xprt = &r_xprt->rx_xprt;
+ struct xdr_stream *xdr = &rep->rr_stream;
+ __be32 *p;
+
+@@ -1144,6 +1145,10 @@ rpcrdma_is_bcall(struct rpcrdma_xprt *r_xprt, struct rpcrdma_rep *rep)
+ if (*p != cpu_to_be32(RPC_CALL))
+ return false;
+
++ /* No bc service. */
++ if (xprt->bc_serv == NULL)
++ return false;
++
+ /* Now that we are sure this is a backchannel call,
+ * advance to the RPC header.
+ */
+diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c
+index 5f0155fdefc7b..11cf7c6466443 100644
+--- a/net/sunrpc/xprtrdma/svc_rdma_rw.c
++++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c
+@@ -478,10 +478,10 @@ svc_rdma_build_writes(struct svc_rdma_write_info *info,
+ unsigned int write_len;
+ u64 offset;
+
+- seg = &info->wi_chunk->ch_segments[info->wi_seg_no];
+- if (!seg)
++ if (info->wi_seg_no >= info->wi_chunk->ch_segcount)
+ goto out_overflow;
+
++ seg = &info->wi_chunk->ch_segments[info->wi_seg_no];
+ write_len = min(remaining, seg->rs_length - info->wi_seg_off);
+ if (!write_len)
+ goto out_overflow;
+diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
+index a2f9c96407161..91d9c815a4067 100644
+--- a/net/tipc/bearer.c
++++ b/net/tipc/bearer.c
+@@ -259,9 +259,8 @@ static int tipc_enable_bearer(struct net *net, const char *name,
+ u32 i;
+
+ if (!bearer_name_validate(name, &b_names)) {
+- errstr = "illegal name";
+ NL_SET_ERR_MSG(extack, "Illegal name");
+- goto rejected;
++ return res;
+ }
+
+ if (prio > TIPC_MAX_LINK_PRI && prio != TIPC_MEDIA_LINK_PRI) {
+diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
+index 1e7ed5829ed51..99c56922abf51 100644
+--- a/net/unix/af_unix.c
++++ b/net/unix/af_unix.c
+@@ -490,7 +490,7 @@ static int unix_dgram_peer_wake_me(struct sock *sk, struct sock *other)
+ * -ECONNREFUSED. Otherwise, if we haven't queued any skbs
+ * to other and its full, we will hang waiting for POLLOUT.
+ */
+- if (unix_recvq_full(other) && !sock_flag(other, SOCK_DEAD))
++ if (unix_recvq_full_lockless(other) && !sock_flag(other, SOCK_DEAD))
+ return 1;
+
+ if (connected)
+diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
+index 39a82bfb5caa3..d6bcdbfd0fc58 100644
+--- a/net/xdp/xsk.c
++++ b/net/xdp/xsk.c
+@@ -343,9 +343,9 @@ out:
+ }
+ EXPORT_SYMBOL(xsk_tx_peek_desc);
+
+-static u32 xsk_tx_peek_release_fallback(struct xsk_buff_pool *pool, struct xdp_desc *descs,
+- u32 max_entries)
++static u32 xsk_tx_peek_release_fallback(struct xsk_buff_pool *pool, u32 max_entries)
+ {
++ struct xdp_desc *descs = pool->tx_descs;
+ u32 nb_pkts = 0;
+
+ while (nb_pkts < max_entries && xsk_tx_peek_desc(pool, &descs[nb_pkts]))
+@@ -355,8 +355,7 @@ static u32 xsk_tx_peek_release_fallback(struct xsk_buff_pool *pool, struct xdp_d
+ return nb_pkts;
+ }
+
+-u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, struct xdp_desc *descs,
+- u32 max_entries)
++u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max_entries)
+ {
+ struct xdp_sock *xs;
+ u32 nb_pkts;
+@@ -365,7 +364,7 @@ u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, struct xdp_desc *
+ if (!list_is_singular(&pool->xsk_tx_list)) {
+ /* Fallback to the non-batched version */
+ rcu_read_unlock();
+- return xsk_tx_peek_release_fallback(pool, descs, max_entries);
++ return xsk_tx_peek_release_fallback(pool, max_entries);
+ }
+
+ xs = list_first_or_null_rcu(&pool->xsk_tx_list, struct xdp_sock, tx_list);
+@@ -374,7 +373,8 @@ u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, struct xdp_desc *
+ goto out;
+ }
+
+- nb_pkts = xskq_cons_peek_desc_batch(xs->tx, descs, pool, max_entries);
++ max_entries = xskq_cons_nb_entries(xs->tx, max_entries);
++ nb_pkts = xskq_cons_read_desc_batch(xs->tx, pool, max_entries);
+ if (!nb_pkts) {
+ xs->tx->queue_empty_descs++;
+ goto out;
+@@ -386,11 +386,11 @@ u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, struct xdp_desc *
+ * packets. This avoids having to implement any buffering in
+ * the Tx path.
+ */
+- nb_pkts = xskq_prod_reserve_addr_batch(pool->cq, descs, nb_pkts);
++ nb_pkts = xskq_prod_reserve_addr_batch(pool->cq, pool->tx_descs, nb_pkts);
+ if (!nb_pkts)
+ goto out;
+
+- xskq_cons_release_n(xs->tx, nb_pkts);
++ xskq_cons_release_n(xs->tx, max_entries);
+ __xskq_cons_release(xs->tx);
+ xs->sk.sk_write_space(&xs->sk);
+
+@@ -968,6 +968,19 @@ static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
+
+ xp_get_pool(umem_xs->pool);
+ xs->pool = umem_xs->pool;
++
++ /* If underlying shared umem was created without Tx
++ * ring, allocate Tx descs array that Tx batching API
++ * utilizes
++ */
++ if (xs->tx && !xs->pool->tx_descs) {
++ err = xp_alloc_tx_descs(xs->pool, xs);
++ if (err) {
++ xp_put_pool(xs->pool);
++ sockfd_put(sock);
++ goto out_unlock;
++ }
++ }
+ }
+
+ xdp_get_umem(umem_xs->umem);
+diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c
+index 0202a90b65e3a..87bdd71c7bb66 100644
+--- a/net/xdp/xsk_buff_pool.c
++++ b/net/xdp/xsk_buff_pool.c
+@@ -37,10 +37,21 @@ void xp_destroy(struct xsk_buff_pool *pool)
+ if (!pool)
+ return;
+
++ kvfree(pool->tx_descs);
+ kvfree(pool->heads);
+ kvfree(pool);
+ }
+
++int xp_alloc_tx_descs(struct xsk_buff_pool *pool, struct xdp_sock *xs)
++{
++ pool->tx_descs = kvcalloc(xs->tx->nentries, sizeof(*pool->tx_descs),
++ GFP_KERNEL);
++ if (!pool->tx_descs)
++ return -ENOMEM;
++
++ return 0;
++}
++
+ struct xsk_buff_pool *xp_create_and_assign_umem(struct xdp_sock *xs,
+ struct xdp_umem *umem)
+ {
+@@ -58,6 +69,10 @@ struct xsk_buff_pool *xp_create_and_assign_umem(struct xdp_sock *xs,
+ if (!pool->heads)
+ goto out;
+
++ if (xs->tx)
++ if (xp_alloc_tx_descs(pool, xs))
++ goto out;
++
+ pool->chunk_mask = ~((u64)umem->chunk_size - 1);
+ pool->addrs_cnt = umem->size;
+ pool->heads_cnt = umem->chunks;
+diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h
+index e9aa2c2363561..4d092e7a33d10 100644
+--- a/net/xdp/xsk_queue.h
++++ b/net/xdp/xsk_queue.h
+@@ -205,11 +205,11 @@ static inline bool xskq_cons_read_desc(struct xsk_queue *q,
+ return false;
+ }
+
+-static inline u32 xskq_cons_read_desc_batch(struct xsk_queue *q,
+- struct xdp_desc *descs,
+- struct xsk_buff_pool *pool, u32 max)
++static inline u32 xskq_cons_read_desc_batch(struct xsk_queue *q, struct xsk_buff_pool *pool,
++ u32 max)
+ {
+ u32 cached_cons = q->cached_cons, nb_entries = 0;
++ struct xdp_desc *descs = pool->tx_descs;
+
+ while (cached_cons != q->cached_prod && nb_entries < max) {
+ struct xdp_rxtx_ring *ring = (struct xdp_rxtx_ring *)q->ring;
+@@ -282,14 +282,6 @@ static inline bool xskq_cons_peek_desc(struct xsk_queue *q,
+ return xskq_cons_read_desc(q, desc, pool);
+ }
+
+-static inline u32 xskq_cons_peek_desc_batch(struct xsk_queue *q, struct xdp_desc *descs,
+- struct xsk_buff_pool *pool, u32 max)
+-{
+- u32 entries = xskq_cons_nb_entries(q, max);
+-
+- return xskq_cons_read_desc_batch(q, descs, pool, entries);
+-}
+-
+ /* To improve performance in the xskq_cons_release functions, only update local state here.
+ * Reflect this to global state when we get new entries from the ring in
+ * xskq_cons_get_entries() and whenever Rx or Tx processing are completed in the NAPI loop.
+diff --git a/scripts/gdb/linux/config.py b/scripts/gdb/linux/config.py
+index 90e1565b19671..8843ab3cbaddc 100644
+--- a/scripts/gdb/linux/config.py
++++ b/scripts/gdb/linux/config.py
+@@ -24,9 +24,9 @@ class LxConfigDump(gdb.Command):
+ filename = arg
+
+ try:
+- py_config_ptr = gdb.parse_and_eval("kernel_config_data + 8")
+- py_config_size = gdb.parse_and_eval(
+- "sizeof(kernel_config_data) - 1 - 8 * 2")
++ py_config_ptr = gdb.parse_and_eval("&kernel_config_data")
++ py_config_ptr_end = gdb.parse_and_eval("&kernel_config_data_end")
++ py_config_size = py_config_ptr_end - py_config_ptr
+ except gdb.error as e:
+ raise gdb.GdbError("Can't find config, enable CONFIG_IKCONFIG?")
+
+diff --git a/scripts/get_abi.pl b/scripts/get_abi.pl
+index 6212f58b69c61..0cf5012852043 100755
+--- a/scripts/get_abi.pl
++++ b/scripts/get_abi.pl
+@@ -980,11 +980,11 @@ __END__
+
+ =head1 NAME
+
+-abi_book.pl - parse the Linux ABI files and produce a ReST book.
++get_abi.pl - parse the Linux ABI files and produce a ReST book.
+
+ =head1 SYNOPSIS
+
+-B<abi_book.pl> [--debug <level>] [--enable-lineno] [--man] [--help]
++B<get_abi.pl> [--debug <level>] [--enable-lineno] [--man] [--help]
+ [--(no-)rst-source] [--dir=<dir>] [--show-hints]
+ [--search-string <regex>]
+ <COMAND> [<ARGUMENT>]
+diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
+index e04ae56931e2e..eae6ae9d3c3ba 100644
+--- a/scripts/mod/modpost.c
++++ b/scripts/mod/modpost.c
+@@ -1260,7 +1260,8 @@ static int secref_whitelist(const struct sectioncheck *mismatch,
+
+ static inline int is_arm_mapping_symbol(const char *str)
+ {
+- return str[0] == '$' && strchr("axtd", str[1])
++ return str[0] == '$' &&
++ (str[1] == 'a' || str[1] == 'd' || str[1] == 't' || str[1] == 'x')
+ && (str[2] == '\0' || str[2] == '.');
+ }
+
+@@ -1986,7 +1987,7 @@ static char *remove_dot(char *s)
+
+ if (n && s[n]) {
+ size_t m = strspn(s + n + 1, "0123456789");
+- if (m && (s[n + m] == '.' || s[n + m] == 0))
++ if (m && (s[n + m + 1] == '.' || s[n + m + 1] == 0))
+ s[n] = 0;
+
+ /* strip trailing .lto */
+diff --git a/security/keys/trusted-keys/trusted_tpm2.c b/security/keys/trusted-keys/trusted_tpm2.c
+index 0165da386289c..2b2c8eb258d5b 100644
+--- a/security/keys/trusted-keys/trusted_tpm2.c
++++ b/security/keys/trusted-keys/trusted_tpm2.c
+@@ -283,8 +283,8 @@ int tpm2_seal_trusted(struct tpm_chip *chip,
+ /* key properties */
+ flags = 0;
+ flags |= options->policydigest_len ? 0 : TPM2_OA_USER_WITH_AUTH;
+- flags |= payload->migratable ? (TPM2_OA_FIXED_TPM |
+- TPM2_OA_FIXED_PARENT) : 0;
++ flags |= payload->migratable ? 0 : (TPM2_OA_FIXED_TPM |
++ TPM2_OA_FIXED_PARENT);
+ tpm_buf_append_u32(&buf, flags);
+
+ /* policy */
+diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
+index 0515137a75b0f..bce2cef80000b 100644
+--- a/sound/pci/hda/patch_conexant.c
++++ b/sound/pci/hda/patch_conexant.c
+@@ -1052,6 +1052,13 @@ static int patch_conexant_auto(struct hda_codec *codec)
+ snd_hda_pick_fixup(codec, cxt5051_fixup_models,
+ cxt5051_fixups, cxt_fixups);
+ break;
++ case 0x14f15098:
++ codec->pin_amp_workaround = 1;
++ spec->gen.mixer_nid = 0x22;
++ spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
++ snd_hda_pick_fixup(codec, cxt5066_fixup_models,
++ cxt5066_fixups, cxt_fixups);
++ break;
+ case 0x14f150f2:
+ codec->power_save_node = 1;
+ fallthrough;
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 112ecc256b148..4a9cddc040450 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -9056,6 +9056,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x103c, 0x88d0, "HP Pavilion 15-eh1xxx (mainboard 88D0)", ALC287_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x89c3, "HP", ALC285_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x89ca, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
++ SND_PCI_QUIRK(0x103c, 0x8a78, "HP Dev One", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST),
+ SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
+ SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
+ SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+@@ -9255,6 +9256,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x17aa, 0x3176, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x17aa, 0x3178, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x17aa, 0x31af, "ThinkCentre Station", ALC623_FIXUP_LENOVO_THINKSTATION_P340),
++ SND_PCI_QUIRK(0x17aa, 0x3802, "Lenovo Yoga DuetITL 2021", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
+ SND_PCI_QUIRK(0x17aa, 0x3813, "Legion 7i 15IMHG05", ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS),
+ SND_PCI_QUIRK(0x17aa, 0x3818, "Lenovo C940", ALC298_FIXUP_LENOVO_SPK_VOLUME),
+ SND_PCI_QUIRK(0x17aa, 0x3819, "Lenovo 13s Gen2 ITL", ALC287_FIXUP_13S_GEN2_SPEAKERS),
+diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
+index e7a82565b905e..f078463346e84 100644
+--- a/sound/soc/codecs/rt5640.c
++++ b/sound/soc/codecs/rt5640.c
+@@ -2097,12 +2097,14 @@ EXPORT_SYMBOL_GPL(rt5640_sel_asrc_clk_src);
+ void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component)
+ {
+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
++ struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
+
+ snd_soc_dapm_mutex_lock(dapm);
+ snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO2");
+ snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS1");
+ /* OVCD is unreliable when used with RCCLK as sysclk-source */
+- snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock");
++ if (rt5640->use_platform_clock)
++ snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock");
+ snd_soc_dapm_sync_unlocked(dapm);
+ snd_soc_dapm_mutex_unlock(dapm);
+ }
+@@ -2111,9 +2113,11 @@ EXPORT_SYMBOL_GPL(rt5640_enable_micbias1_for_ovcd);
+ void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component)
+ {
+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
++ struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
+
+ snd_soc_dapm_mutex_lock(dapm);
+- snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock");
++ if (rt5640->use_platform_clock)
++ snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock");
+ snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS1");
+ snd_soc_dapm_disable_pin_unlocked(dapm, "LDO2");
+ snd_soc_dapm_sync_unlocked(dapm);
+@@ -2538,6 +2542,9 @@ static void rt5640_enable_jack_detect(struct snd_soc_component *component,
+ rt5640->jd_gpio_irq_requested = true;
+ }
+
++ if (jack_data && jack_data->use_platform_clock)
++ rt5640->use_platform_clock = jack_data->use_platform_clock;
++
+ ret = request_irq(rt5640->irq, rt5640_irq,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ "rt5640", rt5640);
+diff --git a/sound/soc/codecs/rt5640.h b/sound/soc/codecs/rt5640.h
+index 9e49b9a0ccaad..505c93514051a 100644
+--- a/sound/soc/codecs/rt5640.h
++++ b/sound/soc/codecs/rt5640.h
+@@ -2155,11 +2155,13 @@ struct rt5640_priv {
+ bool jd_inverted;
+ unsigned int ovcd_th;
+ unsigned int ovcd_sf;
++ bool use_platform_clock;
+ };
+
+ struct rt5640_set_jack_data {
+ int codec_irq_override;
+ struct gpio_desc *jd_gpio;
++ bool use_platform_clock;
+ };
+
+ int rt5640_dmic_enable(struct snd_soc_component *component,
+diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
+index 9aaf231bc0244..93da86009c750 100644
+--- a/sound/soc/fsl/fsl_sai.h
++++ b/sound/soc/fsl/fsl_sai.h
+@@ -80,8 +80,8 @@
+ #define FSL_SAI_xCR3(tx, ofs) (tx ? FSL_SAI_TCR3(ofs) : FSL_SAI_RCR3(ofs))
+ #define FSL_SAI_xCR4(tx, ofs) (tx ? FSL_SAI_TCR4(ofs) : FSL_SAI_RCR4(ofs))
+ #define FSL_SAI_xCR5(tx, ofs) (tx ? FSL_SAI_TCR5(ofs) : FSL_SAI_RCR5(ofs))
+-#define FSL_SAI_xDR(tx, ofs) (tx ? FSL_SAI_TDR(ofs) : FSL_SAI_RDR(ofs))
+-#define FSL_SAI_xFR(tx, ofs) (tx ? FSL_SAI_TFR(ofs) : FSL_SAI_RFR(ofs))
++#define FSL_SAI_xDR0(tx) (tx ? FSL_SAI_TDR0 : FSL_SAI_RDR0)
++#define FSL_SAI_xFR0(tx) (tx ? FSL_SAI_TFR0 : FSL_SAI_RFR0)
+ #define FSL_SAI_xMR(tx) (tx ? FSL_SAI_TMR : FSL_SAI_RMR)
+
+ /* SAI Transmit/Receive Control Register */
+diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
+index b5ac226c59e1d..754cc4fc706da 100644
+--- a/sound/soc/intel/boards/bytcr_rt5640.c
++++ b/sound/soc/intel/boards/bytcr_rt5640.c
+@@ -1191,12 +1191,14 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
+ {
+ struct snd_soc_card *card = runtime->card;
+ struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
++ struct rt5640_set_jack_data *jack_data = &priv->jack_data;
+ struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
+ const struct snd_soc_dapm_route *custom_map = NULL;
+ int num_routes = 0;
+ int ret;
+
+ card->dapm.idle_bias_off = true;
++ jack_data->use_platform_clock = true;
+
+ /* Start with RC clk for jack-detect (we disable MCLK below) */
+ if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
+diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
+index b470404a5376c..e692ae04436a5 100644
+--- a/sound/usb/pcm.c
++++ b/sound/usb/pcm.c
+@@ -291,6 +291,9 @@ int snd_usb_audioformat_set_sync_ep(struct snd_usb_audio *chip,
+ bool is_playback;
+ int err;
+
++ if (fmt->sync_ep)
++ return 0; /* already set up */
++
+ alts = snd_usb_get_host_interface(chip, fmt->iface, fmt->altsetting);
+ if (!alts)
+ return 0;
+@@ -304,7 +307,7 @@ int snd_usb_audioformat_set_sync_ep(struct snd_usb_audio *chip,
+ * Generic sync EP handling
+ */
+
+- if (altsd->bNumEndpoints < 2)
++ if (fmt->ep_idx > 0 || altsd->bNumEndpoints < 2)
+ return 0;
+
+ is_playback = !(get_endpoint(alts, 0)->bEndpointAddress & USB_DIR_IN);
+diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
+index 78eb41b621d63..4f56e1784932a 100644
+--- a/sound/usb/quirks-table.h
++++ b/sound/usb/quirks-table.h
+@@ -2658,7 +2658,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
+ .nr_rates = 2,
+ .rate_table = (unsigned int[]) {
+ 44100, 48000
+- }
++ },
++ .sync_ep = 0x82,
++ .sync_iface = 0,
++ .sync_altsetting = 1,
++ .sync_ep_idx = 1,
++ .implicit_fb = 1,
+ }
+ },
+ {
+diff --git a/tools/perf/arch/x86/util/evlist.c b/tools/perf/arch/x86/util/evlist.c
+index 75564a7df15be..68f681ad54c1e 100644
+--- a/tools/perf/arch/x86/util/evlist.c
++++ b/tools/perf/arch/x86/util/evlist.c
+@@ -3,6 +3,7 @@
+ #include "util/pmu.h"
+ #include "util/evlist.h"
+ #include "util/parse-events.h"
++#include "topdown.h"
+
+ #define TOPDOWN_L1_EVENTS "{slots,topdown-retiring,topdown-bad-spec,topdown-fe-bound,topdown-be-bound}"
+ #define TOPDOWN_L2_EVENTS "{slots,topdown-retiring,topdown-bad-spec,topdown-fe-bound,topdown-be-bound,topdown-heavy-ops,topdown-br-mispredict,topdown-fetch-lat,topdown-mem-bound}"
+@@ -25,12 +26,12 @@ struct evsel *arch_evlist__leader(struct list_head *list)
+
+ first = list_first_entry(list, struct evsel, core.node);
+
+- if (!pmu_have_event("cpu", "slots"))
++ if (!topdown_sys_has_perf_metrics())
+ return first;
+
+ /* If there is a slots event and a topdown event then the slots event comes first. */
+ __evlist__for_each_entry(list, evsel) {
+- if (evsel->pmu_name && !strcmp(evsel->pmu_name, "cpu") && evsel->name) {
++ if (evsel->pmu_name && !strncmp(evsel->pmu_name, "cpu", 3) && evsel->name) {
+ if (strcasestr(evsel->name, "slots")) {
+ slots = evsel;
+ if (slots == first)
+diff --git a/tools/perf/arch/x86/util/evsel.c b/tools/perf/arch/x86/util/evsel.c
+index 0c9e56ab07b5b..3501399cef350 100644
+--- a/tools/perf/arch/x86/util/evsel.c
++++ b/tools/perf/arch/x86/util/evsel.c
+@@ -5,6 +5,7 @@
+ #include "util/env.h"
+ #include "util/pmu.h"
+ #include "linux/string.h"
++#include "evsel.h"
+
+ void arch_evsel__set_sample_weight(struct evsel *evsel)
+ {
+@@ -31,10 +32,29 @@ void arch_evsel__fixup_new_cycles(struct perf_event_attr *attr)
+ free(env.cpuid);
+ }
+
++/* Check whether the evsel's PMU supports the perf metrics */
++bool evsel__sys_has_perf_metrics(const struct evsel *evsel)
++{
++ const char *pmu_name = evsel->pmu_name ? evsel->pmu_name : "cpu";
++
++ /*
++ * The PERF_TYPE_RAW type is the core PMU type, e.g., "cpu" PMU
++ * on a non-hybrid machine, "cpu_core" PMU on a hybrid machine.
++ * The slots event is only available for the core PMU, which
++ * supports the perf metrics feature.
++ * Checking both the PERF_TYPE_RAW type and the slots event
++ * should be good enough to detect the perf metrics feature.
++ */
++ if ((evsel->core.attr.type == PERF_TYPE_RAW) &&
++ pmu_have_event(pmu_name, "slots"))
++ return true;
++
++ return false;
++}
++
+ bool arch_evsel__must_be_in_group(const struct evsel *evsel)
+ {
+- if ((evsel->pmu_name && strcmp(evsel->pmu_name, "cpu")) ||
+- !pmu_have_event("cpu", "slots"))
++ if (!evsel__sys_has_perf_metrics(evsel))
+ return false;
+
+ return evsel->name &&
+diff --git a/tools/perf/arch/x86/util/evsel.h b/tools/perf/arch/x86/util/evsel.h
+new file mode 100644
+index 0000000000000..19ad1691374dc
+--- /dev/null
++++ b/tools/perf/arch/x86/util/evsel.h
+@@ -0,0 +1,7 @@
++/* SPDX-License-Identifier: GPL-2.0 */
++#ifndef _EVSEL_H
++#define _EVSEL_H 1
++
++bool evsel__sys_has_perf_metrics(const struct evsel *evsel);
++
++#endif
+diff --git a/tools/perf/arch/x86/util/topdown.c b/tools/perf/arch/x86/util/topdown.c
+index 2f3d96aa92a58..f81a7cfe4d633 100644
+--- a/tools/perf/arch/x86/util/topdown.c
++++ b/tools/perf/arch/x86/util/topdown.c
+@@ -3,6 +3,32 @@
+ #include "api/fs/fs.h"
+ #include "util/pmu.h"
+ #include "util/topdown.h"
++#include "topdown.h"
++#include "evsel.h"
++
++/* Check whether there is a PMU which supports the perf metrics. */
++bool topdown_sys_has_perf_metrics(void)
++{
++ static bool has_perf_metrics;
++ static bool cached;
++ struct perf_pmu *pmu;
++
++ if (cached)
++ return has_perf_metrics;
++
++ /*
++ * The perf metrics feature is a core PMU feature.
++ * The PERF_TYPE_RAW type is the type of a core PMU.
++ * The slots event is only available when the core PMU
++ * supports the perf metrics feature.
++ */
++ pmu = perf_pmu__find_by_type(PERF_TYPE_RAW);
++ if (pmu && pmu_have_event(pmu->name, "slots"))
++ has_perf_metrics = true;
++
++ cached = true;
++ return has_perf_metrics;
++}
+
+ /*
+ * Check whether we can use a group for top down.
+@@ -30,33 +56,19 @@ void arch_topdown_group_warn(void)
+
+ #define TOPDOWN_SLOTS 0x0400
+
+-static bool is_topdown_slots_event(struct evsel *counter)
+-{
+- if (!counter->pmu_name)
+- return false;
+-
+- if (strcmp(counter->pmu_name, "cpu"))
+- return false;
+-
+- if (counter->core.attr.config == TOPDOWN_SLOTS)
+- return true;
+-
+- return false;
+-}
+-
+ /*
+ * Check whether a topdown group supports sample-read.
+ *
+- * Only Topdown metic supports sample-read. The slots
++ * Only Topdown metric supports sample-read. The slots
+ * event must be the leader of the topdown group.
+ */
+
+ bool arch_topdown_sample_read(struct evsel *leader)
+ {
+- if (!pmu_have_event("cpu", "slots"))
++ if (!evsel__sys_has_perf_metrics(leader))
+ return false;
+
+- if (is_topdown_slots_event(leader))
++ if (leader->core.attr.config == TOPDOWN_SLOTS)
+ return true;
+
+ return false;
+diff --git a/tools/perf/arch/x86/util/topdown.h b/tools/perf/arch/x86/util/topdown.h
+new file mode 100644
+index 0000000000000..46bf9273e572f
+--- /dev/null
++++ b/tools/perf/arch/x86/util/topdown.h
+@@ -0,0 +1,7 @@
++/* SPDX-License-Identifier: GPL-2.0 */
++#ifndef _TOPDOWN_H
++#define _TOPDOWN_H 1
++
++bool topdown_sys_has_perf_metrics(void);
++
++#endif
+diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
+index d8ec683b06a5e..4e0c385427a4a 100644
+--- a/tools/perf/builtin-c2c.c
++++ b/tools/perf/builtin-c2c.c
+@@ -924,8 +924,8 @@ percent_rmt_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
+ double per_left;
+ double per_right;
+
+- per_left = PERCENT(left, lcl_hitm);
+- per_right = PERCENT(right, lcl_hitm);
++ per_left = PERCENT(left, rmt_hitm);
++ per_right = PERCENT(right, rmt_hitm);
+
+ return per_left - per_right;
+ }
+diff --git a/tools/testing/selftests/bpf/progs/test_stacktrace_build_id.c b/tools/testing/selftests/bpf/progs/test_stacktrace_build_id.c
+index 36a707e7c7a7a..0c4426592a260 100644
+--- a/tools/testing/selftests/bpf/progs/test_stacktrace_build_id.c
++++ b/tools/testing/selftests/bpf/progs/test_stacktrace_build_id.c
+@@ -39,16 +39,8 @@ struct {
+ __type(value, stack_trace_t);
+ } stack_amap SEC(".maps");
+
+-/* taken from /sys/kernel/debug/tracing/events/random/urandom_read/format */
+-struct random_urandom_args {
+- unsigned long long pad;
+- int got_bits;
+- int pool_left;
+- int input_left;
+-};
+-
+-SEC("tracepoint/random/urandom_read")
+-int oncpu(struct random_urandom_args *args)
++SEC("kprobe/urandom_read_iter")
++int oncpu(struct pt_regs *args)
+ {
+ __u32 max_len = sizeof(struct bpf_stack_build_id)
+ * PERF_MAX_STACK_DEPTH;
+diff --git a/tools/testing/selftests/net/forwarding/tc_police.sh b/tools/testing/selftests/net/forwarding/tc_police.sh
+index 4f9f17cb45d64..0a51eef21b9ef 100755
+--- a/tools/testing/selftests/net/forwarding/tc_police.sh
++++ b/tools/testing/selftests/net/forwarding/tc_police.sh
+@@ -37,6 +37,8 @@ ALL_TESTS="
+ police_tx_mirror_test
+ police_pps_rx_test
+ police_pps_tx_test
++ police_mtu_rx_test
++ police_mtu_tx_test
+ "
+ NUM_NETIFS=6
+ source tc_common.sh
+@@ -346,6 +348,56 @@ police_pps_tx_test()
+ tc filter del dev $rp2 egress protocol ip pref 1 handle 101 flower
+ }
+
++police_mtu_common_test() {
++ RET=0
++
++ local test_name=$1; shift
++ local dev=$1; shift
++ local direction=$1; shift
++
++ tc filter add dev $dev $direction protocol ip pref 1 handle 101 flower \
++ dst_ip 198.51.100.1 ip_proto udp dst_port 54321 \
++ action police mtu 1042 conform-exceed drop/ok
++
++ # to count "conform" packets
++ tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
++ dst_ip 198.51.100.1 ip_proto udp dst_port 54321 \
++ action drop
++
++ mausezahn $h1 -a own -b $(mac_get $rp1) -A 192.0.2.1 -B 198.51.100.1 \
++ -t udp sp=12345,dp=54321 -p 1001 -c 10 -q
++
++ mausezahn $h1 -a own -b $(mac_get $rp1) -A 192.0.2.1 -B 198.51.100.1 \
++ -t udp sp=12345,dp=54321 -p 1000 -c 3 -q
++
++ tc_check_packets "dev $dev $direction" 101 13
++ check_err $? "wrong packet counter"
++
++ # "exceed" packets
++ local overlimits_t0=$(tc_rule_stats_get ${dev} 1 ${direction} .overlimits)
++ test ${overlimits_t0} = 10
++ check_err $? "wrong overlimits, expected 10 got ${overlimits_t0}"
++
++ # "conform" packets
++ tc_check_packets "dev $h2 ingress" 101 3
++ check_err $? "forwarding error"
++
++ tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
++ tc filter del dev $dev $direction protocol ip pref 1 handle 101 flower
++
++ log_test "$test_name"
++}
++
++police_mtu_rx_test()
++{
++ police_mtu_common_test "police mtu (rx)" $rp1 ingress
++}
++
++police_mtu_tx_test()
++{
++ police_mtu_common_test "police mtu (tx)" $rp2 egress
++}
++
+ setup_prepare()
+ {
+ h1=${NETIFS[p1]}
+diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh
+index eb8543b9a5c40..924ecb3f1f737 100755
+--- a/tools/testing/selftests/netfilter/nft_nat.sh
++++ b/tools/testing/selftests/netfilter/nft_nat.sh
+@@ -374,6 +374,45 @@ EOF
+ return $lret
+ }
+
++test_local_dnat_portonly()
++{
++ local family=$1
++ local daddr=$2
++ local lret=0
++ local sr_s
++ local sr_r
++
++ip netns exec "$ns0" nft -f /dev/stdin <<EOF
++table $family nat {
++ chain output {
++ type nat hook output priority 0; policy accept;
++ meta l4proto tcp dnat to :2000
++
++ }
++}
++EOF
++ if [ $? -ne 0 ]; then
++ if [ $family = "inet" ];then
++ echo "SKIP: inet port test"
++ test_inet_nat=false
++ return
++ fi
++ echo "SKIP: Could not add $family dnat hook"
++ return
++ fi
++
++ echo SERVER-$family | ip netns exec "$ns1" timeout 5 socat -u STDIN TCP-LISTEN:2000 &
++ sc_s=$!
++
++ result=$(ip netns exec "$ns0" timeout 1 socat TCP:$daddr:2000 STDOUT)
++
++ if [ "$result" = "SERVER-inet" ];then
++ echo "PASS: inet port rewrite without l3 address"
++ else
++ echo "ERROR: inet port rewrite"
++ ret=1
++ fi
++}
+
+ test_masquerade6()
+ {
+@@ -1148,6 +1187,10 @@ fi
+ reset_counters
+ test_local_dnat ip
+ test_local_dnat6 ip6
++
++reset_counters
++test_local_dnat_portonly inet 10.0.1.99
++
+ reset_counters
+ $test_inet_nat && test_local_dnat inet
+ $test_inet_nat && test_local_dnat6 inet
+diff --git a/tools/tracing/rtla/Makefile b/tools/tracing/rtla/Makefile
+index 4b635d4de0185..32ed2e7535c55 100644
+--- a/tools/tracing/rtla/Makefile
++++ b/tools/tracing/rtla/Makefile
+@@ -58,6 +58,41 @@ else
+ DOCSRC = $(SRCTREE)/../../../Documentation/tools/rtla/
+ endif
+
++LIBTRACEEVENT_MIN_VERSION = 1.5
++LIBTRACEFS_MIN_VERSION = 1.3
++
++TEST_LIBTRACEEVENT = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEEVENT_MIN_VERSION) libtraceevent > /dev/null 2>&1 || echo n")
++ifeq ("$(TEST_LIBTRACEEVENT)", "n")
++.PHONY: warning_traceevent
++warning_traceevent:
++ @echo "********************************************"
++ @echo "** NOTICE: libtraceevent version $(LIBTRACEEVENT_MIN_VERSION) or higher not found"
++ @echo "**"
++ @echo "** Consider installing the latest libtraceevent from your"
++ @echo "** distribution, e.g., 'dnf install libtraceevent' on Fedora,"
++ @echo "** or from source:"
++ @echo "**"
++ @echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtraceevent.git/ "
++ @echo "**"
++ @echo "********************************************"
++endif
++
++TEST_LIBTRACEFS = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEFS_MIN_VERSION) libtracefs > /dev/null 2>&1 || echo n")
++ifeq ("$(TEST_LIBTRACEFS)", "n")
++.PHONY: warning_tracefs
++warning_tracefs:
++ @echo "********************************************"
++ @echo "** NOTICE: libtracefs version $(LIBTRACEFS_MIN_VERSION) or higher not found"
++ @echo "**"
++ @echo "** Consider installing the latest libtracefs from your"
++ @echo "** distribution, e.g., 'dnf install libtracefs' on Fedora,"
++ @echo "** or from source:"
++ @echo "**"
++ @echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtracefs.git/ "
++ @echo "**"
++ @echo "********************************************"
++endif
++
+ .PHONY: all
+ all: rtla
+