Linux patch 4.9.1274.9-132

2 files changed, 1890 insertions, 0 deletions

diff --git a/0000_README b/0000_README
index ad1fe4aa..582011bf 100644
--- a/0000_README
+++ b/0000_README
@@ -551,6 +551,10 @@ Patch:  1126_linux-4.9.127.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.9.127
 
+Patch:  1127_linux-4.9.128.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.9.128
+
 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/1127_linux-4.9.128.patch b/1127_linux-4.9.128.patch
new file mode 100644
index 00000000..a7af6c84
--- /dev/null
+++ b/1127_linux-4.9.128.patch
@@ -0,0 +1,1886 @@
+diff --git a/Makefile b/Makefile
+index 4e37716ae395..1892bdb6a760 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 9
+-SUBLEVEL = 127
++SUBLEVEL = 128
+ EXTRAVERSION =
+ NAME = Roaring Lionus
+ 
+diff --git a/arch/arc/configs/axs101_defconfig b/arch/arc/configs/axs101_defconfig
+index 5367fe36b69d..dd623199bb48 100644
+--- a/arch/arc/configs/axs101_defconfig
++++ b/arch/arc/configs/axs101_defconfig
+@@ -1,5 +1,4 @@
+ CONFIG_DEFAULT_HOSTNAME="ARCLinux"
+-# CONFIG_SWAP is not set
+ CONFIG_SYSVIPC=y
+ CONFIG_POSIX_MQUEUE=y
+ # CONFIG_CROSS_MEMORY_ATTACH is not set
+diff --git a/arch/arc/configs/axs103_defconfig b/arch/arc/configs/axs103_defconfig
+index d40fad485982..2e0d7d74b8ee 100644
+--- a/arch/arc/configs/axs103_defconfig
++++ b/arch/arc/configs/axs103_defconfig
+@@ -1,5 +1,4 @@
+ CONFIG_DEFAULT_HOSTNAME="ARCLinux"
+-# CONFIG_SWAP is not set
+ CONFIG_SYSVIPC=y
+ CONFIG_POSIX_MQUEUE=y
+ # CONFIG_CROSS_MEMORY_ATTACH is not set
+diff --git a/arch/arc/configs/axs103_smp_defconfig b/arch/arc/configs/axs103_smp_defconfig
+index 06cbd27ef860..ec188fca2cc9 100644
+--- a/arch/arc/configs/axs103_smp_defconfig
++++ b/arch/arc/configs/axs103_smp_defconfig
+@@ -1,5 +1,4 @@
+ CONFIG_DEFAULT_HOSTNAME="ARCLinux"
+-# CONFIG_SWAP is not set
+ CONFIG_SYSVIPC=y
+ CONFIG_POSIX_MQUEUE=y
+ # CONFIG_CROSS_MEMORY_ATTACH is not set
+diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c
+index 37a932d9148c..1ba6bcf98570 100644
+--- a/arch/mips/cavium-octeon/octeon-platform.c
++++ b/arch/mips/cavium-octeon/octeon-platform.c
+@@ -366,6 +366,7 @@ static int __init octeon_ehci_device_init(void)
+ 		return 0;
+ 
+ 	pd = of_find_device_by_node(ehci_node);
++	of_node_put(ehci_node);
+ 	if (!pd)
+ 		return 0;
+ 
+@@ -428,6 +429,7 @@ static int __init octeon_ohci_device_init(void)
+ 		return 0;
+ 
+ 	pd = of_find_device_by_node(ohci_node);
++	of_node_put(ohci_node);
+ 	if (!pd)
+ 		return 0;
+ 
+diff --git a/arch/mips/generic/init.c b/arch/mips/generic/init.c
+index d493ccbf274a..cf5b56492d8e 100644
+--- a/arch/mips/generic/init.c
++++ b/arch/mips/generic/init.c
+@@ -159,6 +159,7 @@ void __init arch_init_irq(void)
+ 					    "mti,cpu-interrupt-controller");
+ 	if (!cpu_has_veic && !intc_node)
+ 		mips_cpu_irq_init();
++	of_node_put(intc_node);
+ 
+ 	irqchip_init();
+ }
+diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
+index 853b2f4954fa..06049b6b3ddd 100644
+--- a/arch/mips/include/asm/io.h
++++ b/arch/mips/include/asm/io.h
+@@ -141,14 +141,14 @@ static inline void * phys_to_virt(unsigned long address)
+ /*
+  * ISA I/O bus memory addresses are 1:1 with the physical address.
+  */
+-static inline unsigned long isa_virt_to_bus(volatile void * address)
++static inline unsigned long isa_virt_to_bus(volatile void *address)
+ {
+-	return (unsigned long)address - PAGE_OFFSET;
++	return virt_to_phys(address);
+ }
+ 
+-static inline void * isa_bus_to_virt(unsigned long address)
++static inline void *isa_bus_to_virt(unsigned long address)
+ {
+-	return (void *)(address + PAGE_OFFSET);
++	return phys_to_virt(address);
+ }
+ 
+ #define isa_page_to_bus page_to_phys
+diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
+index 513a63b9b991..ba315e523b33 100644
+--- a/arch/mips/kernel/process.c
++++ b/arch/mips/kernel/process.c
+@@ -118,7 +118,6 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
+ 	struct thread_info *ti = task_thread_info(p);
+ 	struct pt_regs *childregs, *regs = current_pt_regs();
+ 	unsigned long childksp;
+-	p->set_child_tid = p->clear_child_tid = NULL;
+ 
+ 	childksp = (unsigned long)task_stack_page(p) + THREAD_SIZE - 32;
+ 
+diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
+index 43fa682e55da..0ff379f0cc4a 100644
+--- a/arch/mips/mm/c-r4k.c
++++ b/arch/mips/mm/c-r4k.c
+@@ -835,7 +835,8 @@ static void r4k_flush_icache_user_range(unsigned long start, unsigned long end)
+ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
+ {
+ 	/* Catch bad driver code */
+-	BUG_ON(size == 0);
++	if (WARN_ON(size == 0))
++		return;
+ 
+ 	preempt_disable();
+ 	if (cpu_has_inclusive_pcaches) {
+@@ -871,7 +872,8 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
+ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
+ {
+ 	/* Catch bad driver code */
+-	BUG_ON(size == 0);
++	if (WARN_ON(size == 0))
++		return;
+ 
+ 	preempt_disable();
+ 	if (cpu_has_inclusive_pcaches) {
+diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c
+index 7095dfe7666b..962372143fda 100644
+--- a/arch/openrisc/kernel/process.c
++++ b/arch/openrisc/kernel/process.c
+@@ -152,8 +152,6 @@ copy_thread(unsigned long clone_flags, unsigned long usp,
+ 
+ 	top_of_kernel_stack = sp;
+ 
+-	p->set_child_tid = p->clear_child_tid = NULL;
+-
+ 	/* Locate userspace context on stack... */
+ 	sp -= STACK_FRAME_OVERHEAD;	/* redzone */
+ 	sp -= sizeof(struct pt_regs);
+diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
+index 51f842c0a175..da246d95b87c 100644
+--- a/arch/s390/kvm/vsie.c
++++ b/arch/s390/kvm/vsie.c
+@@ -156,7 +156,8 @@ static int shadow_crycb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
+ 		return set_validity_icpt(scb_s, 0x0039U);
+ 
+ 	/* copy only the wrapping keys */
+-	if (read_guest_real(vcpu, crycb_addr + 72, &vsie_page->crycb, 56))
++	if (read_guest_real(vcpu, crycb_addr + 72,
++			    vsie_page->crycb.dea_wrapping_key_mask, 56))
+ 		return set_validity_icpt(scb_s, 0x0035U);
+ 
+ 	scb_s->ecb3 |= ecb3_flags;
+diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
+index acef3c6a32a2..5c419b8f99a0 100644
+--- a/arch/x86/mm/fault.c
++++ b/arch/x86/mm/fault.c
+@@ -330,8 +330,6 @@ static noinline int vmalloc_fault(unsigned long address)
+ 	if (!(address >= VMALLOC_START && address < VMALLOC_END))
+ 		return -1;
+ 
+-	WARN_ON_ONCE(in_nmi());
+-
+ 	/*
+ 	 * Synchronize this task's top level page-table
+ 	 * with the 'reference' page table.
+diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
+index 6cd839c1f507..f570f387034d 100644
+--- a/block/blk-cgroup.c
++++ b/block/blk-cgroup.c
+@@ -185,7 +185,8 @@ static struct blkcg_gq *blkg_create(struct blkcg *blkcg,
+ 	}
+ 
+ 	wb_congested = wb_congested_get_create(&q->backing_dev_info,
+-					       blkcg->css.id, GFP_NOWAIT);
++					       blkcg->css.id,
++					       GFP_NOWAIT | __GFP_NOWARN);
+ 	if (!wb_congested) {
+ 		ret = -ENOMEM;
+ 		goto err_put_css;
+@@ -193,7 +194,7 @@ static struct blkcg_gq *blkg_create(struct blkcg *blkcg,
+ 
+ 	/* allocate */
+ 	if (!new_blkg) {
+-		new_blkg = blkg_alloc(blkcg, q, GFP_NOWAIT);
++		new_blkg = blkg_alloc(blkcg, q, GFP_NOWAIT | __GFP_NOWARN);
+ 		if (unlikely(!new_blkg)) {
+ 			ret = -ENOMEM;
+ 			goto err_put_congested;
+@@ -1022,7 +1023,7 @@ blkcg_css_alloc(struct cgroup_subsys_state *parent_css)
+ 	}
+ 
+ 	spin_lock_init(&blkcg->lock);
+-	INIT_RADIX_TREE(&blkcg->blkg_tree, GFP_NOWAIT);
++	INIT_RADIX_TREE(&blkcg->blkg_tree, GFP_NOWAIT | __GFP_NOWARN);
+ 	INIT_HLIST_HEAD(&blkcg->blkg_list);
+ #ifdef CONFIG_CGROUP_WRITEBACK
+ 	INIT_LIST_HEAD(&blkcg->cgwb_list);
+@@ -1238,7 +1239,7 @@ pd_prealloc:
+ 		if (blkg->pd[pol->plid])
+ 			continue;
+ 
+-		pd = pol->pd_alloc_fn(GFP_NOWAIT, q->node);
++		pd = pol->pd_alloc_fn(GFP_NOWAIT | __GFP_NOWARN, q->node);
+ 		if (!pd)
+ 			swap(pd, pd_prealloc);
+ 		if (!pd) {
+diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
+index c7c3d4e6bc27..a4e2d0104af4 100644
+--- a/block/cfq-iosched.c
++++ b/block/cfq-iosched.c
+@@ -2951,7 +2951,8 @@ static void cfq_arm_slice_timer(struct cfq_data *cfqd)
+ 	 * for devices that support queuing, otherwise we still have a problem
+ 	 * with sync vs async workloads.
+ 	 */
+-	if (blk_queue_nonrot(cfqd->queue) && cfqd->hw_tag)
++	if (blk_queue_nonrot(cfqd->queue) && cfqd->hw_tag &&
++		!cfqd->cfq_group_idle)
+ 		return;
+ 
+ 	WARN_ON(!RB_EMPTY_ROOT(&cfqq->sort_list));
+@@ -3867,7 +3868,8 @@ cfq_get_queue(struct cfq_data *cfqd, bool is_sync, struct cfq_io_cq *cic,
+ 			goto out;
+ 	}
+ 
+-	cfqq = kmem_cache_alloc_node(cfq_pool, GFP_NOWAIT | __GFP_ZERO,
++	cfqq = kmem_cache_alloc_node(cfq_pool,
++				     GFP_NOWAIT | __GFP_ZERO | __GFP_NOWARN,
+ 				     cfqd->queue->node);
+ 	if (!cfqq) {
+ 		cfqq = &cfqd->oom_cfqq;
+diff --git a/block/partitions/aix.c b/block/partitions/aix.c
+index f3ed7b2d89bf..8e7d358e0226 100644
+--- a/block/partitions/aix.c
++++ b/block/partitions/aix.c
+@@ -177,7 +177,7 @@ int aix_partition(struct parsed_partitions *state)
+ 	u32 vgda_sector = 0;
+ 	u32 vgda_len = 0;
+ 	int numlvs = 0;
+-	struct pvd *pvd;
++	struct pvd *pvd = NULL;
+ 	struct lv_info {
+ 		unsigned short pps_per_lv;
+ 		unsigned short pps_found;
+@@ -231,10 +231,11 @@ int aix_partition(struct parsed_partitions *state)
+ 				if (lvip[i].pps_per_lv)
+ 					foundlvs += 1;
+ 			}
++			/* pvd loops depend on n[].name and lvip[].pps_per_lv */
++			pvd = alloc_pvd(state, vgda_sector + 17);
+ 		}
+ 		put_dev_sector(sect);
+ 	}
+-	pvd = alloc_pvd(state, vgda_sector + 17);
+ 	if (pvd) {
+ 		int numpps = be16_to_cpu(pvd->pp_count);
+ 		int psn_part1 = be32_to_cpu(pvd->psn_part1);
+@@ -281,10 +282,14 @@ int aix_partition(struct parsed_partitions *state)
+ 				next_lp_ix += 1;
+ 		}
+ 		for (i = 0; i < state->limit; i += 1)
+-			if (lvip[i].pps_found && !lvip[i].lv_is_contiguous)
++			if (lvip[i].pps_found && !lvip[i].lv_is_contiguous) {
++				char tmp[sizeof(n[i].name) + 1]; // null char
++
++				snprintf(tmp, sizeof(tmp), "%s", n[i].name);
+ 				pr_warn("partition %s (%u pp's found) is "
+ 					"not contiguous\n",
+-					n[i].name, lvip[i].pps_found);
++					tmp, lvip[i].pps_found);
++			}
+ 		kfree(pvd);
+ 	}
+ 	kfree(n);
+diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
+index d81b984b72e4..f233ce60a678 100644
+--- a/drivers/ata/libahci.c
++++ b/drivers/ata/libahci.c
+@@ -2132,6 +2132,8 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep)
+ 		deto = 20;
+ 	}
+ 
++	/* Make dito, mdat, deto bits to 0s */
++	devslp &= ~GENMASK_ULL(24, 2);
+ 	devslp |= ((dito << PORT_DEVSLP_DITO_OFFSET) |
+ 		   (mdat << PORT_DEVSLP_MDAT_OFFSET) |
+ 		   (deto << PORT_DEVSLP_DETO_OFFSET) |
+diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
+index 3cc9bff9d99d..4a9493a4159f 100644
+--- a/drivers/bluetooth/Kconfig
++++ b/drivers/bluetooth/Kconfig
+@@ -125,6 +125,7 @@ config BT_HCIUART_LL
+ config BT_HCIUART_3WIRE
+ 	bool "Three-wire UART (H5) protocol support"
+ 	depends on BT_HCIUART
++	depends on BT_HCIUART_SERDEV
+ 	help
+ 	  The HCI Three-wire UART Transport Layer makes it possible to
+ 	  user the Bluetooth HCI over a serial port interface. The HCI
+diff --git a/drivers/char/tpm/tpm_i2c_infineon.c b/drivers/char/tpm/tpm_i2c_infineon.c
+index da69ddea56cf..b15479ac0f90 100644
+--- a/drivers/char/tpm/tpm_i2c_infineon.c
++++ b/drivers/char/tpm/tpm_i2c_infineon.c
+@@ -115,7 +115,7 @@ static int iic_tpm_read(u8 addr, u8 *buffer, size_t len)
+ 	/* Lock the adapter for the duration of the whole sequence. */
+ 	if (!tpm_dev.client->adapter->algo->master_xfer)
+ 		return -EOPNOTSUPP;
+-	i2c_lock_adapter(tpm_dev.client->adapter);
++	i2c_lock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT);
+ 
+ 	if (tpm_dev.chip_type == SLB9645) {
+ 		/* use a combined read for newer chips
+@@ -156,7 +156,7 @@ static int iic_tpm_read(u8 addr, u8 *buffer, size_t len)
+ 	}
+ 
+ out:
+-	i2c_unlock_adapter(tpm_dev.client->adapter);
++	i2c_unlock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT);
+ 	/* take care of 'guard time' */
+ 	usleep_range(SLEEP_DURATION_LOW, SLEEP_DURATION_HI);
+ 
+@@ -188,7 +188,7 @@ static int iic_tpm_write_generic(u8 addr, u8 *buffer, size_t len,
+ 
+ 	if (!tpm_dev.client->adapter->algo->master_xfer)
+ 		return -EOPNOTSUPP;
+-	i2c_lock_adapter(tpm_dev.client->adapter);
++	i2c_lock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT);
+ 
+ 	/* prepend the 'register address' to the buffer */
+ 	tpm_dev.buf[0] = addr;
+@@ -207,7 +207,7 @@ static int iic_tpm_write_generic(u8 addr, u8 *buffer, size_t len,
+ 		usleep_range(sleep_low, sleep_hi);
+ 	}
+ 
+-	i2c_unlock_adapter(tpm_dev.client->adapter);
++	i2c_unlock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT);
+ 	/* take care of 'guard time' */
+ 	usleep_range(SLEEP_DURATION_LOW, SLEEP_DURATION_HI);
+ 
+diff --git a/drivers/char/tpm/tpm_tis_spi.c b/drivers/char/tpm/tpm_tis_spi.c
+index 01eccb193b5a..950c2d28d81d 100644
+--- a/drivers/char/tpm/tpm_tis_spi.c
++++ b/drivers/char/tpm/tpm_tis_spi.c
+@@ -189,6 +189,7 @@ static const struct tpm_tis_phy_ops tpm_spi_phy_ops = {
+ static int tpm_tis_spi_probe(struct spi_device *dev)
+ {
+ 	struct tpm_tis_spi_phy *phy;
++	int irq;
+ 
+ 	phy = devm_kzalloc(&dev->dev, sizeof(struct tpm_tis_spi_phy),
+ 			   GFP_KERNEL);
+@@ -201,7 +202,13 @@ static int tpm_tis_spi_probe(struct spi_device *dev)
+ 	if (!phy->iobuf)
+ 		return -ENOMEM;
+ 
+-	return tpm_tis_core_init(&dev->dev, &phy->priv, -1, &tpm_spi_phy_ops,
++	/* If the SPI device has an IRQ then use that */
++	if (dev->irq > 0)
++		irq = dev->irq;
++	else
++		irq = -1;
++
++	return tpm_tis_core_init(&dev->dev, &phy->priv, irq, &tpm_spi_phy_ops,
+ 				 NULL);
+ }
+ 
+diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c
+index 796a5a4bc4f5..e9b607417df9 100644
+--- a/drivers/gpio/gpio-ml-ioh.c
++++ b/drivers/gpio/gpio-ml-ioh.c
+@@ -495,9 +495,10 @@ err_irq_alloc_descs:
+ 
+ 	chip = chip_save;
+ err_gpiochip_add:
++	chip = chip_save;
+ 	while (--i >= 0) {
+-		chip--;
+ 		gpiochip_remove(&chip->gpio);
++		chip++;
+ 	}
+ 	kfree(chip_save);
+ 
+diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
+index 661b0e34e067..05d3241ad20b 100644
+--- a/drivers/gpio/gpio-tegra.c
++++ b/drivers/gpio/gpio-tegra.c
+@@ -723,4 +723,4 @@ static int __init tegra_gpio_init(void)
+ {
+ 	return platform_driver_register(&tegra_gpio_driver);
+ }
+-postcore_initcall(tegra_gpio_init);
++subsys_initcall(tegra_gpio_init);
+diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
+index b32bf7eac3c8..663017f1d078 100644
+--- a/drivers/i2c/busses/i2c-i801.c
++++ b/drivers/i2c/busses/i2c-i801.c
+@@ -135,6 +135,7 @@
+ 
+ #define SBREG_BAR		0x10
+ #define SBREG_SMBCTRL		0xc6000c
++#define SBREG_SMBCTRL_DNV	0xcf000c
+ 
+ /* Host status bits for SMBPCISTS */
+ #define SMBPCISTS_INTS		0x08
+@@ -1387,7 +1388,11 @@ static void i801_add_tco(struct i801_priv *priv)
+ 	spin_unlock(&p2sb_spinlock);
+ 
+ 	res = &tco_res[ICH_RES_MEM_OFF];
+-	res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL;
++	if (pci_dev->device == PCI_DEVICE_ID_INTEL_DNV_SMBUS)
++		res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL_DNV;
++	else
++		res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL;
++
+ 	res->end = res->start + 3;
+ 	res->flags = IORESOURCE_MEM;
+ 
+diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
+index 66bce3b311a1..b72cf2f8da5c 100644
+--- a/drivers/i2c/busses/i2c-xiic.c
++++ b/drivers/i2c/busses/i2c-xiic.c
+@@ -538,6 +538,7 @@ static void xiic_start_recv(struct xiic_i2c *i2c)
+ {
+ 	u8 rx_watermark;
+ 	struct i2c_msg *msg = i2c->rx_msg = i2c->tx_msg;
++	unsigned long flags;
+ 
+ 	/* Clear and enable Rx full interrupt. */
+ 	xiic_irq_clr_en(i2c, XIIC_INTR_RX_FULL_MASK | XIIC_INTR_TX_ERROR_MASK);
+@@ -553,6 +554,7 @@ static void xiic_start_recv(struct xiic_i2c *i2c)
+ 		rx_watermark = IIC_RX_FIFO_DEPTH;
+ 	xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, rx_watermark - 1);
+ 
++	local_irq_save(flags);
+ 	if (!(msg->flags & I2C_M_NOSTART))
+ 		/* write the address */
+ 		xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET,
+@@ -563,6 +565,8 @@ static void xiic_start_recv(struct xiic_i2c *i2c)
+ 
+ 	xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET,
+ 		msg->len | ((i2c->nmsgs == 1) ? XIIC_TX_DYN_STOP_MASK : 0));
++	local_irq_restore(flags);
++
+ 	if (i2c->nmsgs == 1)
+ 		/* very last, enable bus not busy as well */
+ 		xiic_irq_clr_en(i2c, XIIC_INTR_BNB_MASK);
+diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
+index cbe5324c4331..575afba1056a 100644
+--- a/drivers/infiniband/core/cma.c
++++ b/drivers/infiniband/core/cma.c
+@@ -1409,9 +1409,16 @@ static bool cma_match_net_dev(const struct rdma_cm_id *id,
+ 		       (addr->src_addr.ss_family == AF_IB ||
+ 			cma_protocol_roce_dev_port(id->device, port_num));
+ 
+-	return !addr->dev_addr.bound_dev_if ||
+-	       (net_eq(dev_net(net_dev), addr->dev_addr.net) &&
+-		addr->dev_addr.bound_dev_if == net_dev->ifindex);
++	/*
++	 * Net namespaces must match, and if the listner is listening
++	 * on a specific netdevice than netdevice must match as well.
++	 */
++	if (net_eq(dev_net(net_dev), addr->dev_addr.net) &&
++	    (!!addr->dev_addr.bound_dev_if ==
++	     (addr->dev_addr.bound_dev_if == net_dev->ifindex)))
++		return true;
++	else
++		return false;
+ }
+ 
+ static struct rdma_id_private *cma_find_listener(
+diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
+index 0d25dc84d294..2152c71a99d3 100644
+--- a/drivers/infiniband/sw/rxe/rxe_resp.c
++++ b/drivers/infiniband/sw/rxe/rxe_resp.c
+@@ -978,7 +978,9 @@ static int send_atomic_ack(struct rxe_qp *qp, struct rxe_pkt_info *pkt,
+ 	free_rd_atomic_resource(qp, res);
+ 	rxe_advance_resp_resource(qp);
+ 
+-	memcpy(SKB_TO_PKT(skb), &ack_pkt, sizeof(skb->cb));
++	memcpy(SKB_TO_PKT(skb), &ack_pkt, sizeof(ack_pkt));
++	memset((unsigned char *)SKB_TO_PKT(skb) + sizeof(ack_pkt), 0,
++	       sizeof(skb->cb) - sizeof(ack_pkt));
+ 
+ 	res->type = RXE_ATOMIC_MASK;
+ 	res->atomic.skb = skb;
+diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
+index 26132402fdf9..c2fb0236a47c 100644
+--- a/drivers/input/touchscreen/atmel_mxt_ts.c
++++ b/drivers/input/touchscreen/atmel_mxt_ts.c
+@@ -1671,10 +1671,11 @@ static int mxt_get_object_table(struct mxt_data *data)
+ 			break;
+ 		case MXT_TOUCH_MULTI_T9:
+ 			data->multitouch = MXT_TOUCH_MULTI_T9;
++			/* Only handle messages from first T9 instance */
+ 			data->T9_reportid_min = min_id;
+-			data->T9_reportid_max = max_id;
+-			data->num_touchids = object->num_report_ids
+-						* mxt_obj_instances(object);
++			data->T9_reportid_max = min_id +
++						object->num_report_ids - 1;
++			data->num_touchids = object->num_report_ids;
+ 			break;
+ 		case MXT_SPT_MESSAGECOUNT_T44:
+ 			data->T44_address = object->start_address;
+diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
+index ace331da6459..85b5e75c7faa 100644
+--- a/drivers/iommu/ipmmu-vmsa.c
++++ b/drivers/iommu/ipmmu-vmsa.c
+@@ -44,7 +44,7 @@ struct ipmmu_vmsa_domain {
+ 	struct io_pgtable_ops *iop;
+ 
+ 	unsigned int context_id;
+-	spinlock_t lock;			/* Protects mappings */
++	struct mutex mutex;			/* Protects mappings */
+ };
+ 
+ struct ipmmu_vmsa_archdata {
+@@ -464,7 +464,7 @@ static struct iommu_domain *ipmmu_domain_alloc(unsigned type)
+ 	if (!domain)
+ 		return NULL;
+ 
+-	spin_lock_init(&domain->lock);
++	mutex_init(&domain->mutex);
+ 
+ 	return &domain->io_domain;
+ }
+@@ -488,7 +488,6 @@ static int ipmmu_attach_device(struct iommu_domain *io_domain,
+ 	struct ipmmu_vmsa_archdata *archdata = dev->archdata.iommu;
+ 	struct ipmmu_vmsa_device *mmu = archdata->mmu;
+ 	struct ipmmu_vmsa_domain *domain = to_vmsa_domain(io_domain);
+-	unsigned long flags;
+ 	unsigned int i;
+ 	int ret = 0;
+ 
+@@ -497,7 +496,7 @@ static int ipmmu_attach_device(struct iommu_domain *io_domain,
+ 		return -ENXIO;
+ 	}
+ 
+-	spin_lock_irqsave(&domain->lock, flags);
++	mutex_lock(&domain->mutex);
+ 
+ 	if (!domain->mmu) {
+ 		/* The domain hasn't been used yet, initialize it. */
+@@ -513,7 +512,7 @@ static int ipmmu_attach_device(struct iommu_domain *io_domain,
+ 		ret = -EINVAL;
+ 	}
+ 
+-	spin_unlock_irqrestore(&domain->lock, flags);
++	mutex_unlock(&domain->mutex);
+ 
+ 	if (ret < 0)
+ 		return ret;
+diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
+index 91081dcdc272..32c696799300 100644
+--- a/drivers/macintosh/via-pmu.c
++++ b/drivers/macintosh/via-pmu.c
+@@ -531,8 +531,9 @@ init_pmu(void)
+ 	int timeout;
+ 	struct adb_request req;
+ 
+-	out_8(&via[B], via[B] | TREQ);			/* negate TREQ */
+-	out_8(&via[DIRB], (via[DIRB] | TREQ) & ~TACK);	/* TACK in, TREQ out */
++	/* Negate TREQ. Set TACK to input and TREQ to output. */
++	out_8(&via[B], in_8(&via[B]) | TREQ);
++	out_8(&via[DIRB], (in_8(&via[DIRB]) | TREQ) & ~TACK);
+ 
+ 	pmu_request(&req, NULL, 2, PMU_SET_INTR_MASK, pmu_intr_mask);
+ 	timeout =  100000;
+@@ -1454,8 +1455,8 @@ pmu_sr_intr(void)
+ 	struct adb_request *req;
+ 	int bite = 0;
+ 
+-	if (via[B] & TREQ) {
+-		printk(KERN_ERR "PMU: spurious SR intr (%x)\n", via[B]);
++	if (in_8(&via[B]) & TREQ) {
++		printk(KERN_ERR "PMU: spurious SR intr (%x)\n", in_8(&via[B]));
+ 		out_8(&via[IFR], SR_INT);
+ 		return NULL;
+ 	}
+diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
+index e43b9f80bb1d..4afc419da60f 100644
+--- a/drivers/md/raid5.c
++++ b/drivers/md/raid5.c
+@@ -4207,6 +4207,12 @@ static void analyse_stripe(struct stripe_head *sh, struct stripe_head_state *s)
+ 			s->failed++;
+ 			if (rdev && !test_bit(Faulty, &rdev->flags))
+ 				do_recovery = 1;
++			else if (!rdev) {
++				rdev = rcu_dereference(
++				    conf->disks[i].replacement);
++				if (rdev && !test_bit(Faulty, &rdev->flags))
++					do_recovery = 1;
++			}
+ 		}
+ 	}
+ 	if (test_bit(STRIPE_SYNCING, &sh->state)) {
+diff --git a/drivers/media/dvb-frontends/helene.c b/drivers/media/dvb-frontends/helene.c
+index e06bcd4b3ddc..800f386f1f3f 100644
+--- a/drivers/media/dvb-frontends/helene.c
++++ b/drivers/media/dvb-frontends/helene.c
+@@ -898,7 +898,10 @@ static int helene_x_pon(struct helene_priv *priv)
+ 	helene_write_regs(priv, 0x99, cdata, sizeof(cdata));
+ 
+ 	/* 0x81 - 0x94 */
+-	data[0] = 0x18; /* xtal 24 MHz */
++	if (priv->xtal == SONY_HELENE_XTAL_16000)
++		data[0] = 0x10; /* xtal 16 MHz */
++	else
++		data[0] = 0x18; /* xtal 24 MHz */
+ 	data[1] = (uint8_t)(0x80 | (0x04 & 0x1F)); /* 4 x 25 = 100uA */
+ 	data[2] = (uint8_t)(0x80 | (0x26 & 0x7F)); /* 38 x 0.25 = 9.5pF */
+ 	data[3] = 0x80; /* REFOUT signal output 500mVpp */
+diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
+index 7c24da51626c..8051c1345692 100644
+--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
++++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
+@@ -249,24 +249,24 @@ static void s5p_mfc_handle_frame_all_extracted(struct s5p_mfc_ctx *ctx)
+ static void s5p_mfc_handle_frame_copy_time(struct s5p_mfc_ctx *ctx)
+ {
+ 	struct s5p_mfc_dev *dev = ctx->dev;
+-	struct s5p_mfc_buf  *dst_buf, *src_buf;
+-	size_t dec_y_addr;
++	struct s5p_mfc_buf *dst_buf, *src_buf;
++	u32 dec_y_addr;
+ 	unsigned int frame_type;
+ 
+ 	/* Make sure we actually have a new frame before continuing. */
+ 	frame_type = s5p_mfc_hw_call(dev->mfc_ops, get_dec_frame_type, dev);
+ 	if (frame_type == S5P_FIMV_DECODE_FRAME_SKIPPED)
+ 		return;
+-	dec_y_addr = s5p_mfc_hw_call(dev->mfc_ops, get_dec_y_adr, dev);
++	dec_y_addr = (u32)s5p_mfc_hw_call(dev->mfc_ops, get_dec_y_adr, dev);
+ 
+ 	/* Copy timestamp / timecode from decoded src to dst and set
+ 	   appropriate flags. */
+ 	src_buf = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
+ 	list_for_each_entry(dst_buf, &ctx->dst_queue, list) {
+-		if (vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0)
+-				== dec_y_addr) {
+-			dst_buf->b->timecode =
+-						src_buf->b->timecode;
++		u32 addr = (u32)vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0);
++
++		if (addr == dec_y_addr) {
++			dst_buf->b->timecode = src_buf->b->timecode;
+ 			dst_buf->b->vb2_buf.timestamp =
+ 						src_buf->b->vb2_buf.timestamp;
+ 			dst_buf->b->flags &=
+@@ -302,10 +302,10 @@ static void s5p_mfc_handle_frame_new(struct s5p_mfc_ctx *ctx, unsigned int err)
+ {
+ 	struct s5p_mfc_dev *dev = ctx->dev;
+ 	struct s5p_mfc_buf  *dst_buf;
+-	size_t dspl_y_addr;
++	u32 dspl_y_addr;
+ 	unsigned int frame_type;
+ 
+-	dspl_y_addr = s5p_mfc_hw_call(dev->mfc_ops, get_dspl_y_adr, dev);
++	dspl_y_addr = (u32)s5p_mfc_hw_call(dev->mfc_ops, get_dspl_y_adr, dev);
+ 	if (IS_MFCV6_PLUS(dev))
+ 		frame_type = s5p_mfc_hw_call(dev->mfc_ops,
+ 			get_disp_frame_type, ctx);
+@@ -324,9 +324,10 @@ static void s5p_mfc_handle_frame_new(struct s5p_mfc_ctx *ctx, unsigned int err)
+ 	/* The MFC returns address of the buffer, now we have to
+ 	 * check which videobuf does it correspond to */
+ 	list_for_each_entry(dst_buf, &ctx->dst_queue, list) {
++		u32 addr = (u32)vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0);
++
+ 		/* Check if this is the buffer we're looking for */
+-		if (vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0)
+-				== dspl_y_addr) {
++		if (addr == dspl_y_addr) {
+ 			list_del(&dst_buf->list);
+ 			ctx->dst_queue_cnt--;
+ 			dst_buf->b->sequence = ctx->sequence;
+diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
+index c8f027b4ea4c..798f0a829637 100644
+--- a/drivers/mfd/ti_am335x_tscadc.c
++++ b/drivers/mfd/ti_am335x_tscadc.c
+@@ -209,14 +209,13 @@ static	int ti_tscadc_probe(struct platform_device *pdev)
+ 	 * The TSC_ADC_SS controller design assumes the OCP clock is
+ 	 * at least 6x faster than the ADC clock.
+ 	 */
+-	clk = clk_get(&pdev->dev, "adc_tsc_fck");
++	clk = devm_clk_get(&pdev->dev, "adc_tsc_fck");
+ 	if (IS_ERR(clk)) {
+ 		dev_err(&pdev->dev, "failed to get TSC fck\n");
+ 		err = PTR_ERR(clk);
+ 		goto err_disable_clk;
+ 	}
+ 	clock_rate = clk_get_rate(clk);
+-	clk_put(clk);
+ 	tscadc->clk_div = clock_rate / ADC_CLK;
+ 
+ 	/* TSCADC_CLKDIV needs to be configured to the value minus 1 */
+diff --git a/drivers/misc/mic/scif/scif_api.c b/drivers/misc/mic/scif/scif_api.c
+index ddc9e4b08b5c..56efa9d18a9a 100644
+--- a/drivers/misc/mic/scif/scif_api.c
++++ b/drivers/misc/mic/scif/scif_api.c
+@@ -370,11 +370,10 @@ int scif_bind(scif_epd_t epd, u16 pn)
+ 			goto scif_bind_exit;
+ 		}
+ 	} else {
+-		pn = scif_get_new_port();
+-		if (!pn) {
+-			ret = -ENOSPC;
++		ret = scif_get_new_port();
++		if (ret < 0)
+ 			goto scif_bind_exit;
+-		}
++		pn = ret;
+ 	}
+ 
+ 	ep->state = SCIFEP_BOUND;
+@@ -648,13 +647,12 @@ int __scif_connect(scif_epd_t epd, struct scif_port_id *dst, bool non_block)
+ 			err = -EISCONN;
+ 		break;
+ 	case SCIFEP_UNBOUND:
+-		ep->port.port = scif_get_new_port();
+-		if (!ep->port.port) {
+-			err = -ENOSPC;
+-		} else {
+-			ep->port.node = scif_info.nodeid;
+-			ep->conn_async_state = ASYNC_CONN_IDLE;
+-		}
++		err = scif_get_new_port();
++		if (err < 0)
++			break;
++		ep->port.port = err;
++		ep->port.node = scif_info.nodeid;
++		ep->conn_async_state = ASYNC_CONN_IDLE;
+ 		/* Fall through */
+ 	case SCIFEP_BOUND:
+ 		/*
+diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
+index bf0d7708beac..9be64336461e 100644
+--- a/drivers/misc/ti-st/st_kim.c
++++ b/drivers/misc/ti-st/st_kim.c
+@@ -756,14 +756,14 @@ static int kim_probe(struct platform_device *pdev)
+ 	err = gpio_request(kim_gdata->nshutdown, "kim");
+ 	if (unlikely(err)) {
+ 		pr_err(" gpio %d request failed ", kim_gdata->nshutdown);
+-		return err;
++		goto err_sysfs_group;
+ 	}
+ 
+ 	/* Configure nShutdown GPIO as output=0 */
+ 	err = gpio_direction_output(kim_gdata->nshutdown, 0);
+ 	if (unlikely(err)) {
+ 		pr_err(" unable to configure gpio %d", kim_gdata->nshutdown);
+-		return err;
++		goto err_sysfs_group;
+ 	}
+ 	/* get reference of pdev for request_firmware
+ 	 */
+diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
+index 23a6986d512b..a8f74d9bba4f 100644
+--- a/drivers/mtd/ubi/wl.c
++++ b/drivers/mtd/ubi/wl.c
+@@ -1615,8 +1615,10 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
+ 		cond_resched();
+ 
+ 		e = kmem_cache_alloc(ubi_wl_entry_slab, GFP_KERNEL);
+-		if (!e)
++		if (!e) {
++			err = -ENOMEM;
+ 			goto out_free;
++		}
+ 
+ 		e->pnum = aeb->pnum;
+ 		e->ec = aeb->ec;
+@@ -1635,8 +1637,10 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
+ 			cond_resched();
+ 
+ 			e = kmem_cache_alloc(ubi_wl_entry_slab, GFP_KERNEL);
+-			if (!e)
++			if (!e) {
++				err = -ENOMEM;
+ 				goto out_free;
++			}
+ 
+ 			e->pnum = aeb->pnum;
+ 			e->ec = aeb->ec;
+diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
+index 17b81780d12f..c92ffdf91065 100644
+--- a/drivers/net/ethernet/marvell/mvneta.c
++++ b/drivers/net/ethernet/marvell/mvneta.c
+@@ -3117,7 +3117,6 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu)
+ 
+ 	on_each_cpu(mvneta_percpu_enable, pp, true);
+ 	mvneta_start_dev(pp);
+-	mvneta_port_up(pp);
+ 
+ 	netdev_update_features(dev);
+ 
+diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c
+index 487bf5b8f545..bd9f9b9853c1 100644
+--- a/drivers/net/phy/mdio-mux-bcm-iproc.c
++++ b/drivers/net/phy/mdio-mux-bcm-iproc.c
+@@ -22,7 +22,7 @@
+ #include <linux/mdio-mux.h>
+ #include <linux/delay.h>
+ 
+-#define MDIO_PARAM_OFFSET		0x00
++#define MDIO_PARAM_OFFSET		0x23c
+ #define MDIO_PARAM_MIIM_CYCLE		29
+ #define MDIO_PARAM_INTERNAL_SEL		25
+ #define MDIO_PARAM_BUS_ID		22
+@@ -30,20 +30,22 @@
+ #define MDIO_PARAM_PHY_ID		16
+ #define MDIO_PARAM_PHY_DATA		0
+ 
+-#define MDIO_READ_OFFSET		0x04
++#define MDIO_READ_OFFSET		0x240
+ #define MDIO_READ_DATA_MASK		0xffff
+-#define MDIO_ADDR_OFFSET		0x08
++#define MDIO_ADDR_OFFSET		0x244
+ 
+-#define MDIO_CTRL_OFFSET		0x0C
++#define MDIO_CTRL_OFFSET		0x248
+ #define MDIO_CTRL_WRITE_OP		0x1
+ #define MDIO_CTRL_READ_OP		0x2
+ 
+-#define MDIO_STAT_OFFSET		0x10
++#define MDIO_STAT_OFFSET		0x24c
+ #define MDIO_STAT_DONE			1
+ 
+ #define BUS_MAX_ADDR			32
+ #define EXT_BUS_START_ADDR		16
+ 
++#define MDIO_REG_ADDR_SPACE_SIZE	0x250
++
+ struct iproc_mdiomux_desc {
+ 	void *mux_handle;
+ 	void __iomem *base;
+@@ -169,6 +171,14 @@ static int mdio_mux_iproc_probe(struct platform_device *pdev)
+ 	md->dev = &pdev->dev;
+ 
+ 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++	if (res->start & 0xfff) {
++		/* For backward compatibility in case the
++		 * base address is specified with an offset.
++		 */
++		dev_info(&pdev->dev, "fix base address in dt-blob\n");
++		res->start &= ~0xfff;
++		res->end = res->start + MDIO_REG_ADDR_SPACE_SIZE - 1;
++	}
+ 	md->base = devm_ioremap_resource(&pdev->dev, res);
+ 	if (IS_ERR(md->base)) {
+ 		dev_err(&pdev->dev, "failed to ioremap register\n");
+diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
+index d68f4f2965e0..5fe6841b8889 100644
+--- a/drivers/net/wireless/ath/ath10k/mac.c
++++ b/drivers/net/wireless/ath/ath10k/mac.c
+@@ -3003,6 +3003,13 @@ static int ath10k_update_channel_list(struct ath10k *ar)
+ 			passive = channel->flags & IEEE80211_CHAN_NO_IR;
+ 			ch->passive = passive;
+ 
++			/* the firmware is ignoring the "radar" flag of the
++			 * channel and is scanning actively using Probe Requests
++			 * on "Radar detection"/DFS channels which are not
++			 * marked as "available"
++			 */
++			ch->passive |= ch->chan_radar;
++
+ 			ch->freq = channel->center_freq;
+ 			ch->band_center_freq1 = channel->center_freq;
+ 			ch->min_power = 0;
+diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+index 0e4d49adddd0..f69b98f4276b 100644
+--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
++++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+@@ -1451,6 +1451,11 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
+ 	cfg->keep_alive_pattern_size = __cpu_to_le32(0);
+ 	cfg->max_tdls_concurrent_sleep_sta = __cpu_to_le32(1);
+ 	cfg->max_tdls_concurrent_buffer_sta = __cpu_to_le32(1);
++	cfg->wmi_send_separate = __cpu_to_le32(0);
++	cfg->num_ocb_vdevs = __cpu_to_le32(0);
++	cfg->num_ocb_channels = __cpu_to_le32(0);
++	cfg->num_ocb_schedules = __cpu_to_le32(0);
++	cfg->host_capab = __cpu_to_le32(0);
+ 
+ 	ath10k_wmi_put_host_mem_chunks(ar, chunks);
+ 
+diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+index b8aa6000573c..2c94fe370bb8 100644
+--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
++++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+@@ -1227,6 +1227,11 @@ struct wmi_tlv_resource_config {
+ 	__le32 keep_alive_pattern_size;
+ 	__le32 max_tdls_concurrent_sleep_sta;
+ 	__le32 max_tdls_concurrent_buffer_sta;
++	__le32 wmi_send_separate;
++	__le32 num_ocb_vdevs;
++	__le32 num_ocb_channels;
++	__le32 num_ocb_schedules;
++	__le32 host_capab;
+ } __packed;
+ 
+ struct wmi_tlv_init_cmd {
+diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
+index acef4ec928c1..951bac2caf12 100644
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -2915,16 +2915,19 @@ void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
+ 	struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
+ 	struct ieee80211_channel *channel;
+ 	int chan_pwr, new_pwr;
++	u16 ctl = NO_CTL;
+ 
+ 	if (!chan)
+ 		return;
+ 
++	if (!test)
++		ctl = ath9k_regd_get_ctl(reg, chan);
++
+ 	channel = chan->chan;
+ 	chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER);
+ 	new_pwr = min_t(int, chan_pwr, reg->power_limit);
+ 
+-	ah->eep_ops->set_txpower(ah, chan,
+-				 ath9k_regd_get_ctl(reg, chan),
++	ah->eep_ops->set_txpower(ah, chan, ctl,
+ 				 get_antenna_gain(ah, chan), new_pwr, test);
+ }
+ 
+diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
+index e47286bf378e..8a504afe667e 100644
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -84,7 +84,8 @@ static void ath_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
+ 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ 	struct ieee80211_sta *sta = info->status.status_driver_data[0];
+ 
+-	if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) {
++	if (info->flags & (IEEE80211_TX_CTL_REQ_TX_STATUS |
++			   IEEE80211_TX_STATUS_EOSP)) {
+ 		ieee80211_tx_status(hw, skb);
+ 		return;
+ 	}
+diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
+index b9e14045195f..7367f0947825 100644
+--- a/drivers/net/wireless/ti/wlcore/rx.c
++++ b/drivers/net/wireless/ti/wlcore/rx.c
+@@ -59,7 +59,7 @@ static u32 wlcore_rx_get_align_buf_size(struct wl1271 *wl, u32 pkt_len)
+ static void wl1271_rx_status(struct wl1271 *wl,
+ 			     struct wl1271_rx_descriptor *desc,
+ 			     struct ieee80211_rx_status *status,
+-			     u8 beacon)
++			     u8 beacon, u8 probe_rsp)
+ {
+ 	memset(status, 0, sizeof(struct ieee80211_rx_status));
+ 
+@@ -106,6 +106,9 @@ static void wl1271_rx_status(struct wl1271 *wl,
+ 		}
+ 	}
+ 
++	if (beacon || probe_rsp)
++		status->boottime_ns = ktime_get_boot_ns();
++
+ 	if (beacon)
+ 		wlcore_set_pending_regdomain_ch(wl, (u16)desc->channel,
+ 						status->band);
+@@ -194,7 +197,8 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
+ 	if (ieee80211_is_data_present(hdr->frame_control))
+ 		is_data = 1;
+ 
+-	wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon);
++	wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon,
++			 ieee80211_is_probe_resp(hdr->frame_control));
+ 	wlcore_hw_set_rx_csum(wl, desc, skb);
+ 
+ 	seq_num = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
+diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
+index 5466246c69b4..b78a2f3745f2 100644
+--- a/drivers/scsi/3w-9xxx.c
++++ b/drivers/scsi/3w-9xxx.c
+@@ -2045,6 +2045,7 @@ static int twa_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
+ 
+ 	if (twa_initialize_device_extension(tw_dev)) {
+ 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x25, "Failed to initialize device extension");
++		retval = -ENOMEM;
+ 		goto out_free_device_extension;
+ 	}
+ 
+@@ -2067,6 +2068,7 @@ static int twa_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
+ 	tw_dev->base_addr = ioremap(mem_addr, mem_len);
+ 	if (!tw_dev->base_addr) {
+ 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x35, "Failed to ioremap");
++		retval = -ENOMEM;
+ 		goto out_release_mem_region;
+ 	}
+ 
+@@ -2074,8 +2076,10 @@ static int twa_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
+ 	TW_DISABLE_INTERRUPTS(tw_dev);
+ 
+ 	/* Initialize the card */
+-	if (twa_reset_sequence(tw_dev, 0))
++	if (twa_reset_sequence(tw_dev, 0)) {
++		retval = -ENOMEM;
+ 		goto out_iounmap;
++	}
+ 
+ 	/* Set host specific parameters */
+ 	if ((pdev->device == PCI_DEVICE_ID_3WARE_9650SE) ||
+diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
+index f8374850f714..f0a5536a9ff5 100644
+--- a/drivers/scsi/3w-sas.c
++++ b/drivers/scsi/3w-sas.c
+@@ -1600,6 +1600,7 @@ static int twl_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
+ 
+ 	if (twl_initialize_device_extension(tw_dev)) {
+ 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1a, "Failed to initialize device extension");
++		retval = -ENOMEM;
+ 		goto out_free_device_extension;
+ 	}
+ 
+@@ -1614,6 +1615,7 @@ static int twl_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
+ 	tw_dev->base_addr = pci_iomap(pdev, 1, 0);
+ 	if (!tw_dev->base_addr) {
+ 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1c, "Failed to ioremap");
++		retval = -ENOMEM;
+ 		goto out_release_mem_region;
+ 	}
+ 
+@@ -1623,6 +1625,7 @@ static int twl_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
+ 	/* Initialize the card */
+ 	if (twl_reset_sequence(tw_dev, 0)) {
+ 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1d, "Controller reset failed during probe");
++		retval = -ENOMEM;
+ 		goto out_iounmap;
+ 	}
+ 
+diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
+index 24ac19e31003..0ee0835d2647 100644
+--- a/drivers/scsi/3w-xxxx.c
++++ b/drivers/scsi/3w-xxxx.c
+@@ -2281,6 +2281,7 @@ static int tw_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
+ 
+ 	if (tw_initialize_device_extension(tw_dev)) {
+ 		printk(KERN_WARNING "3w-xxxx: Failed to initialize device extension.");
++		retval = -ENOMEM;
+ 		goto out_free_device_extension;
+ 	}
+ 
+@@ -2295,6 +2296,7 @@ static int tw_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
+ 	tw_dev->base_addr = pci_resource_start(pdev, 0);
+ 	if (!tw_dev->base_addr) {
+ 		printk(KERN_WARNING "3w-xxxx: Failed to get io address.");
++		retval = -ENOMEM;
+ 		goto out_release_mem_region;
+ 	}
+ 
+diff --git a/drivers/staging/rts5208/rtsx_scsi.c b/drivers/staging/rts5208/rtsx_scsi.c
+index b3790334fd3f..f50076d0fb6c 100644
+--- a/drivers/staging/rts5208/rtsx_scsi.c
++++ b/drivers/staging/rts5208/rtsx_scsi.c
+@@ -536,7 +536,7 @@ static int inquiry(struct scsi_cmnd *srb, struct rtsx_chip *chip)
+ 
+ 	if (sendbytes > 8) {
+ 		memcpy(buf, inquiry_buf, 8);
+-		memcpy(buf + 8, inquiry_string,	sendbytes - 8);
++		strncpy(buf + 8, inquiry_string, sendbytes - 8);
+ 		if (pro_formatter_flag) {
+ 			/* Additional Length */
+ 			buf[4] = 0x33;
+diff --git a/drivers/staging/rts5208/xd.c b/drivers/staging/rts5208/xd.c
+index 1de02bb98839..647f6beb4c65 100644
+--- a/drivers/staging/rts5208/xd.c
++++ b/drivers/staging/rts5208/xd.c
+@@ -1247,7 +1247,7 @@ static int xd_copy_page(struct rtsx_chip *chip, u32 old_blk, u32 new_blk,
+ 			reg = 0;
+ 			rtsx_read_register(chip, XD_CTL, &reg);
+ 			if (reg & (XD_ECC1_ERROR | XD_ECC2_ERROR)) {
+-				wait_timeout(100);
++				mdelay(100);
+ 
+ 				if (detect_card_cd(chip,
+ 					XD_CARD) != STATUS_SUCCESS) {
+diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
+index 6f3eccf986c7..e738b4621cbb 100644
+--- a/drivers/target/target_core_transport.c
++++ b/drivers/target/target_core_transport.c
+@@ -316,6 +316,7 @@ void __transport_register_session(
+ {
+ 	const struct target_core_fabric_ops *tfo = se_tpg->se_tpg_tfo;
+ 	unsigned char buf[PR_REG_ISID_LEN];
++	unsigned long flags;
+ 
+ 	se_sess->se_tpg = se_tpg;
+ 	se_sess->fabric_sess_ptr = fabric_sess_ptr;
+@@ -352,7 +353,7 @@ void __transport_register_session(
+ 			se_sess->sess_bin_isid = get_unaligned_be64(&buf[0]);
+ 		}
+ 
+-		spin_lock_irq(&se_nacl->nacl_sess_lock);
++		spin_lock_irqsave(&se_nacl->nacl_sess_lock, flags);
+ 		/*
+ 		 * The se_nacl->nacl_sess pointer will be set to the
+ 		 * last active I_T Nexus for each struct se_node_acl.
+@@ -361,7 +362,7 @@ void __transport_register_session(
+ 
+ 		list_add_tail(&se_sess->sess_acl_list,
+ 			      &se_nacl->acl_sess_list);
+-		spin_unlock_irq(&se_nacl->nacl_sess_lock);
++		spin_unlock_irqrestore(&se_nacl->nacl_sess_lock, flags);
+ 	}
+ 	list_add_tail(&se_sess->sess_list, &se_tpg->tpg_sess_list);
+ 
+diff --git a/drivers/tty/rocket.c b/drivers/tty/rocket.c
+index b0cc47c77b40..e8e8973939d3 100644
+--- a/drivers/tty/rocket.c
++++ b/drivers/tty/rocket.c
+@@ -1913,7 +1913,7 @@ static __init int register_PCI(int i, struct pci_dev *dev)
+ 	ByteIO_t UPCIRingInd = 0;
+ 
+ 	if (!dev || !pci_match_id(rocket_pci_ids, dev) ||
+-	    pci_enable_device(dev))
++	    pci_enable_device(dev) || i >= NUM_BOARDS)
+ 		return 0;
+ 
+ 	rcktpt_io_addr[i] = pci_resource_start(dev, 0);
+diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
+index 208bc52fc84d..f0a9ea2740df 100644
+--- a/drivers/uio/uio.c
++++ b/drivers/uio/uio.c
+@@ -841,8 +841,6 @@ int __uio_register_device(struct module *owner,
+ 	if (ret)
+ 		goto err_uio_dev_add_attributes;
+ 
+-	info->uio_dev = idev;
+-
+ 	if (info->irq && (info->irq != UIO_IRQ_CUSTOM)) {
+ 		/*
+ 		 * Note that we deliberately don't use devm_request_irq
+@@ -858,6 +856,7 @@ int __uio_register_device(struct module *owner,
+ 			goto err_request_irq;
+ 	}
+ 
++	info->uio_dev = idev;
+ 	return 0;
+ 
+ err_request_irq:
+diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
+index c190fabd1875..e9f5f9c32b49 100644
+--- a/drivers/usb/host/xhci.c
++++ b/drivers/usb/host/xhci.c
+@@ -3656,6 +3656,9 @@ void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
+ 	}
+ 
+ 	spin_lock_irqsave(&xhci->lock, flags);
++
++	virt_dev->udev = NULL;
++
+ 	/* Don't disable the slot if the host controller is dead. */
+ 	state = readl(&xhci->op_regs->status);
+ 	if (state == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING) ||
+diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
+index a1fba4285277..42f863346409 100644
+--- a/fs/autofs4/autofs_i.h
++++ b/fs/autofs4/autofs_i.h
+@@ -14,6 +14,7 @@
+ #include <linux/mutex.h>
+ #include <linux/spinlock.h>
+ #include <linux/list.h>
++#include <linux/magic.h>
+ 
+ /* This is the range of ioctl() numbers we claim as ours */
+ #define AUTOFS_IOC_FIRST     AUTOFS_IOC_READY
+@@ -123,7 +124,8 @@ struct autofs_sb_info {
+ 
+ static inline struct autofs_sb_info *autofs4_sbi(struct super_block *sb)
+ {
+-	return (struct autofs_sb_info *)(sb->s_fs_info);
++	return sb->s_magic != AUTOFS_SUPER_MAGIC ?
++		NULL : (struct autofs_sb_info *)(sb->s_fs_info);
+ }
+ 
+ static inline struct autofs_info *autofs4_dentry_ino(struct dentry *dentry)
+diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
+index 438b5bf675b6..ce0c6ea96a87 100644
+--- a/fs/autofs4/inode.c
++++ b/fs/autofs4/inode.c
+@@ -14,7 +14,6 @@
+ #include <linux/pagemap.h>
+ #include <linux/parser.h>
+ #include <linux/bitops.h>
+-#include <linux/magic.h>
+ #include "autofs_i.h"
+ #include <linux/module.h>
+ 
+diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
+index 7d0e8d6bf009..594e6e20d6dd 100644
+--- a/fs/f2fs/file.c
++++ b/fs/f2fs/file.c
+@@ -1665,7 +1665,7 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
+ 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+ 	struct super_block *sb = sbi->sb;
+ 	__u32 in;
+-	int ret;
++	int ret = 0;
+ 
+ 	if (!capable(CAP_SYS_ADMIN))
+ 		return -EPERM;
+diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
+index ad4dfd29d923..759056e776e5 100644
+--- a/fs/f2fs/gc.c
++++ b/fs/f2fs/gc.c
+@@ -877,7 +877,13 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
+ 			goto next;
+ 
+ 		sum = page_address(sum_page);
+-		f2fs_bug_on(sbi, type != GET_SUM_TYPE((&sum->footer)));
++		if (type != GET_SUM_TYPE((&sum->footer))) {
++			f2fs_msg(sbi->sb, KERN_ERR, "Inconsistent segment (%u) "
++				"type [%d, %d] in SSA and SIT",
++				segno, type, GET_SUM_TYPE((&sum->footer)));
++			set_sbi_flag(sbi, SBI_NEED_FSCK);
++			goto next;
++		}
+ 
+ 		/*
+ 		 * this is to avoid deadlock:
+diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
+index a21faa1c6817..482888ee8942 100644
+--- a/fs/f2fs/inline.c
++++ b/fs/f2fs/inline.c
+@@ -124,6 +124,16 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
+ 	if (err)
+ 		return err;
+ 
++	if (unlikely(dn->data_blkaddr != NEW_ADDR)) {
++		f2fs_put_dnode(dn);
++		set_sbi_flag(fio.sbi, SBI_NEED_FSCK);
++		f2fs_msg(fio.sbi->sb, KERN_WARNING,
++			"%s: corrupted inline inode ino=%lx, i_addr[0]:0x%x, "
++			"run fsck to fix.",
++			__func__, dn->inode->i_ino, dn->data_blkaddr);
++		return -EINVAL;
++	}
++
+ 	f2fs_bug_on(F2FS_P_SB(page), PageWriteback(page));
+ 
+ 	read_inline_data(page, dn->inode_page);
+@@ -351,6 +361,17 @@ static int f2fs_move_inline_dirents(struct inode *dir, struct page *ipage,
+ 	if (err)
+ 		goto out;
+ 
++	if (unlikely(dn.data_blkaddr != NEW_ADDR)) {
++		f2fs_put_dnode(&dn);
++		set_sbi_flag(F2FS_P_SB(page), SBI_NEED_FSCK);
++		f2fs_msg(F2FS_P_SB(page)->sb, KERN_WARNING,
++			"%s: corrupted inline inode ino=%lx, i_addr[0]:0x%x, "
++			"run fsck to fix.",
++			__func__, dir->i_ino, dn.data_blkaddr);
++		err = -EINVAL;
++		goto out;
++	}
++
+ 	f2fs_wait_on_page_writeback(page, DATA, true);
+ 	zero_user_segment(page, MAX_INLINE_DATA, PAGE_SIZE);
+ 
+diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
+index 01177ecdeab8..addff6a3b176 100644
+--- a/fs/f2fs/node.c
++++ b/fs/f2fs/node.c
+@@ -1463,7 +1463,9 @@ next_step:
+ 						!is_cold_node(page)))
+ 				continue;
+ lock_node:
+-			if (!trylock_page(page))
++			if (wbc->sync_mode == WB_SYNC_ALL)
++				lock_page(page);
++			else if (!trylock_page(page))
+ 				continue;
+ 
+ 			if (unlikely(page->mapping != NODE_MAPPING(sbi))) {
+diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
+index b164f8339281..3d9b9e98c4c2 100644
+--- a/fs/f2fs/segment.h
++++ b/fs/f2fs/segment.h
+@@ -386,6 +386,8 @@ static inline void __set_test_and_free(struct f2fs_sb_info *sbi,
+ 	if (test_and_clear_bit(segno, free_i->free_segmap)) {
+ 		free_i->free_segments++;
+ 
++		if (IS_CURSEC(sbi, secno))
++			goto skip_free;
+ 		next = find_next_bit(free_i->free_segmap,
+ 				start_segno + sbi->segs_per_sec, start_segno);
+ 		if (next >= start_segno + sbi->segs_per_sec) {
+@@ -393,6 +395,7 @@ static inline void __set_test_and_free(struct f2fs_sb_info *sbi,
+ 				free_i->free_sections++;
+ 		}
+ 	}
++skip_free:
+ 	spin_unlock(&free_i->segmap_lock);
+ }
+ 
+diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
+index e627671f0183..91bf72334722 100644
+--- a/fs/f2fs/super.c
++++ b/fs/f2fs/super.c
+@@ -1425,12 +1425,17 @@ int sanity_check_ckpt(struct f2fs_sb_info *sbi)
+ 	struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
+ 	struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);
+ 	unsigned int main_segs, blocks_per_seg;
++	unsigned int sit_segs, nat_segs;
++	unsigned int sit_bitmap_size, nat_bitmap_size;
++	unsigned int log_blocks_per_seg;
+ 	int i;
+ 
+ 	total = le32_to_cpu(raw_super->segment_count);
+ 	fsmeta = le32_to_cpu(raw_super->segment_count_ckpt);
+-	fsmeta += le32_to_cpu(raw_super->segment_count_sit);
+-	fsmeta += le32_to_cpu(raw_super->segment_count_nat);
++	sit_segs = le32_to_cpu(raw_super->segment_count_sit);
++	fsmeta += sit_segs;
++	nat_segs = le32_to_cpu(raw_super->segment_count_nat);
++	fsmeta += nat_segs;
+ 	fsmeta += le32_to_cpu(ckpt->rsvd_segment_count);
+ 	fsmeta += le32_to_cpu(raw_super->segment_count_ssa);
+ 
+@@ -1451,6 +1456,18 @@ int sanity_check_ckpt(struct f2fs_sb_info *sbi)
+ 			return 1;
+ 	}
+ 
++	sit_bitmap_size = le32_to_cpu(ckpt->sit_ver_bitmap_bytesize);
++	nat_bitmap_size = le32_to_cpu(ckpt->nat_ver_bitmap_bytesize);
++	log_blocks_per_seg = le32_to_cpu(raw_super->log_blocks_per_seg);
++
++	if (sit_bitmap_size != ((sit_segs / 2) << log_blocks_per_seg) / 8 ||
++		nat_bitmap_size != ((nat_segs / 2) << log_blocks_per_seg) / 8) {
++		f2fs_msg(sbi->sb, KERN_ERR,
++			"Wrong bitmap size: sit: %u, nat:%u",
++			sit_bitmap_size, nat_bitmap_size);
++		return 1;
++	}
++
+ 	if (unlikely(f2fs_cp_error(sbi))) {
+ 		f2fs_msg(sbi->sb, KERN_ERR, "A bug case: need to run fsck");
+ 		return 1;
+diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
+index 2e7ebd9d7168..9d7537446260 100644
+--- a/fs/nfs/callback_proc.c
++++ b/fs/nfs/callback_proc.c
+@@ -175,9 +175,9 @@ static u32 pnfs_check_callback_stateid(struct pnfs_layout_hdr *lo,
+ {
+ 	u32 oldseq, newseq;
+ 
+-	/* Is the stateid still not initialised? */
++	/* Is the stateid not initialised? */
+ 	if (!pnfs_layout_is_valid(lo))
+-		return NFS4ERR_DELAY;
++		return NFS4ERR_NOMATCHING_LAYOUT;
+ 
+ 	/* Mismatched stateid? */
+ 	if (!nfs4_stateid_match_other(&lo->plh_stateid, new))
+diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
+index eb094c6011d8..67903eeb2ca4 100644
+--- a/fs/nfs/callback_xdr.c
++++ b/fs/nfs/callback_xdr.c
+@@ -968,16 +968,21 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *r
+ 
+ 	if (hdr_arg.minorversion == 0) {
+ 		cps.clp = nfs4_find_client_ident(SVC_NET(rqstp), hdr_arg.cb_ident);
+-		if (!cps.clp || !check_gss_callback_principal(cps.clp, rqstp))
++		if (!cps.clp || !check_gss_callback_principal(cps.clp, rqstp)) {
++			if (cps.clp)
++				nfs_put_client(cps.clp);
+ 			goto out_invalidcred;
++		}
+ 	}
+ 
+ 	cps.minorversion = hdr_arg.minorversion;
+ 	hdr_res.taglen = hdr_arg.taglen;
+ 	hdr_res.tag = hdr_arg.tag;
+-	if (encode_compound_hdr_res(&xdr_out, &hdr_res) != 0)
++	if (encode_compound_hdr_res(&xdr_out, &hdr_res) != 0) {
++		if (cps.clp)
++			nfs_put_client(cps.clp);
+ 		return rpc_system_err;
+-
++	}
+ 	while (status == 0 && nops != hdr_arg.nops) {
+ 		status = process_op(nops, rqstp, &xdr_in,
+ 				    argp, &xdr_out, resp, &cps);
+diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
+index e8471c2ca83a..8d6decd50220 100644
+--- a/include/linux/mm_types.h
++++ b/include/linux/mm_types.h
+@@ -396,7 +396,7 @@ struct kioctx_table;
+ struct mm_struct {
+ 	struct vm_area_struct *mmap;		/* list of VMAs */
+ 	struct rb_root mm_rb;
+-	u32 vmacache_seqnum;                   /* per-thread vmacache */
++	u64 vmacache_seqnum;                   /* per-thread vmacache */
+ #ifdef CONFIG_MMU
+ 	unsigned long (*get_unmapped_area) (struct file *filp,
+ 				unsigned long addr, unsigned long len,
+diff --git a/include/linux/sched.h b/include/linux/sched.h
+index 1cc5723a7821..f4a551a5482c 100644
+--- a/include/linux/sched.h
++++ b/include/linux/sched.h
+@@ -1559,7 +1559,7 @@ struct task_struct {
+ 
+ 	struct mm_struct *mm, *active_mm;
+ 	/* per-thread vma caching */
+-	u32 vmacache_seqnum;
++	u64 vmacache_seqnum;
+ 	struct vm_area_struct *vmacache[VMACACHE_SIZE];
+ #if defined(SPLIT_RSS_COUNTING)
+ 	struct task_rss_stat	rss_stat;
+diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
+index 2edb150f1a4d..544cd50fbbd0 100644
+--- a/include/linux/vm_event_item.h
++++ b/include/linux/vm_event_item.h
+@@ -97,7 +97,6 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
+ #ifdef CONFIG_DEBUG_VM_VMACACHE
+ 		VMACACHE_FIND_CALLS,
+ 		VMACACHE_FIND_HITS,
+-		VMACACHE_FULL_FLUSHES,
+ #endif
+ 		NR_VM_EVENT_ITEMS
+ };
+diff --git a/include/linux/vmacache.h b/include/linux/vmacache.h
+index c3fa0fd43949..4f58ff2dacd6 100644
+--- a/include/linux/vmacache.h
++++ b/include/linux/vmacache.h
+@@ -15,7 +15,6 @@ static inline void vmacache_flush(struct task_struct *tsk)
+ 	memset(tsk->vmacache, 0, sizeof(tsk->vmacache));
+ }
+ 
+-extern void vmacache_flush_all(struct mm_struct *mm);
+ extern void vmacache_update(unsigned long addr, struct vm_area_struct *newvma);
+ extern struct vm_area_struct *vmacache_find(struct mm_struct *mm,
+ 						    unsigned long addr);
+@@ -29,10 +28,6 @@ extern struct vm_area_struct *vmacache_find_exact(struct mm_struct *mm,
+ static inline void vmacache_invalidate(struct mm_struct *mm)
+ {
+ 	mm->vmacache_seqnum++;
+-
+-	/* deal with overflows */
+-	if (unlikely(mm->vmacache_seqnum == 0))
+-		vmacache_flush_all(mm);
+ }
+ 
+ #endif /* __LINUX_VMACACHE_H */
+diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
+index 5c22e8cab24b..8c5335bde212 100644
+--- a/include/uapi/linux/ethtool.h
++++ b/include/uapi/linux/ethtool.h
+@@ -882,13 +882,13 @@ struct ethtool_rx_flow_spec {
+ static inline __u64 ethtool_get_flow_spec_ring(__u64 ring_cookie)
+ {
+ 	return ETHTOOL_RX_FLOW_SPEC_RING & ring_cookie;
+-};
++}
+ 
+ static inline __u64 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie)
+ {
+ 	return (ETHTOOL_RX_FLOW_SPEC_RING_VF & ring_cookie) >>
+ 				ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF;
+-};
++}
+ 
+ /**
+  * struct ethtool_rxnfc - command to get or set RX flow classification rules
+diff --git a/kernel/fork.c b/kernel/fork.c
+index 5d0e2f366766..73beb8dfa9df 100644
+--- a/kernel/fork.c
++++ b/kernel/fork.c
+@@ -1532,6 +1532,18 @@ static __latent_entropy struct task_struct *copy_process(
+ 	if (!p)
+ 		goto fork_out;
+ 
++	/*
++	 * This _must_ happen before we call free_task(), i.e. before we jump
++	 * to any of the bad_fork_* labels. This is to avoid freeing
++	 * p->set_child_tid which is (ab)used as a kthread's data pointer for
++	 * kernel threads (PF_KTHREAD).
++	 */
++	p->set_child_tid = (clone_flags & CLONE_CHILD_SETTID) ? child_tidptr : NULL;
++	/*
++	 * Clear TID on mm_release()?
++	 */
++	p->clear_child_tid = (clone_flags & CLONE_CHILD_CLEARTID) ? child_tidptr : NULL;
++
+ 	ftrace_graph_init_task(p);
+ 
+ 	rt_mutex_init_task(p);
+@@ -1693,11 +1705,6 @@ static __latent_entropy struct task_struct *copy_process(
+ 		}
+ 	}
+ 
+-	p->set_child_tid = (clone_flags & CLONE_CHILD_SETTID) ? child_tidptr : NULL;
+-	/*
+-	 * Clear TID on mm_release()?
+-	 */
+-	p->clear_child_tid = (clone_flags & CLONE_CHILD_CLEARTID) ? child_tidptr : NULL;
+ #ifdef CONFIG_BLOCK
+ 	p->plug = NULL;
+ #endif
+diff --git a/kernel/locking/osq_lock.c b/kernel/locking/osq_lock.c
+index 05a37857ab55..8d7047ecef4e 100644
+--- a/kernel/locking/osq_lock.c
++++ b/kernel/locking/osq_lock.c
+@@ -104,6 +104,19 @@ bool osq_lock(struct optimistic_spin_queue *lock)
+ 
+ 	prev = decode_cpu(old);
+ 	node->prev = prev;
++
++	/*
++	 * osq_lock()			unqueue
++	 *
++	 * node->prev = prev		osq_wait_next()
++	 * WMB				MB
++	 * prev->next = node		next->prev = prev // unqueue-C
++	 *
++	 * Here 'node->prev' and 'next->prev' are the same variable and we need
++	 * to ensure these stores happen in-order to avoid corrupting the list.
++	 */
++	smp_wmb();
++
+ 	WRITE_ONCE(prev->next, node);
+ 
+ 	/*
+diff --git a/kernel/locking/rwsem-xadd.c b/kernel/locking/rwsem-xadd.c
+index 2337b4bb2366..a4112dfcd0fb 100644
+--- a/kernel/locking/rwsem-xadd.c
++++ b/kernel/locking/rwsem-xadd.c
+@@ -573,6 +573,33 @@ struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem)
+ 	unsigned long flags;
+ 	WAKE_Q(wake_q);
+ 
++	/*
++	* __rwsem_down_write_failed_common(sem)
++	*   rwsem_optimistic_spin(sem)
++	*     osq_unlock(sem->osq)
++	*   ...
++	*   atomic_long_add_return(&sem->count)
++	*
++	*      - VS -
++	*
++	*              __up_write()
++	*                if (atomic_long_sub_return_release(&sem->count) < 0)
++	*                  rwsem_wake(sem)
++	*                    osq_is_locked(&sem->osq)
++	*
++	* And __up_write() must observe !osq_is_locked() when it observes the
++	* atomic_long_add_return() in order to not miss a wakeup.
++	*
++	* This boils down to:
++	*
++	* [S.rel] X = 1                [RmW] r0 = (Y += 0)
++	*         MB                         RMB
++	* [RmW]   Y += 1               [L]   r1 = X
++	*
++	* exists (r0=1 /\ r1=0)
++	*/
++	smp_rmb();
++
+ 	/*
+ 	 * If a spinner is present, it is not necessary to do the wakeup.
+ 	 * Try to do wakeup only if the trylock succeeds to minimize
+diff --git a/kernel/time/timer.c b/kernel/time/timer.c
+index 7c477912f36d..b625cc7fcc1c 100644
+--- a/kernel/time/timer.c
++++ b/kernel/time/timer.c
+@@ -1649,6 +1649,22 @@ static inline void __run_timers(struct timer_base *base)
+ 
+ 	spin_lock_irq(&base->lock);
+ 
++	/*
++	 * timer_base::must_forward_clk must be cleared before running
++	 * timers so that any timer functions that call mod_timer() will
++	 * not try to forward the base. Idle tracking / clock forwarding
++	 * logic is only used with BASE_STD timers.
++	 *
++	 * The must_forward_clk flag is cleared unconditionally also for
++	 * the deferrable base. The deferrable base is not affected by idle
++	 * tracking and never forwarded, so clearing the flag is a NOOP.
++	 *
++	 * The fact that the deferrable base is never forwarded can cause
++	 * large variations in granularity for deferrable timers, but they
++	 * can be deferred for long periods due to idle anyway.
++	 */
++	base->must_forward_clk = false;
++
+ 	while (time_after_eq(jiffies, base->clk)) {
+ 
+ 		levels = collect_expired_timers(base, heads);
+@@ -1668,19 +1684,6 @@ static __latent_entropy void run_timer_softirq(struct softirq_action *h)
+ {
+ 	struct timer_base *base = this_cpu_ptr(&timer_bases[BASE_STD]);
+ 
+-	/*
+-	 * must_forward_clk must be cleared before running timers so that any
+-	 * timer functions that call mod_timer will not try to forward the
+-	 * base. idle trcking / clock forwarding logic is only used with
+-	 * BASE_STD timers.
+-	 *
+-	 * The deferrable base does not do idle tracking at all, so we do
+-	 * not forward it. This can result in very large variations in
+-	 * granularity for deferrable timers, but they can be deferred for
+-	 * long periods due to idle.
+-	 */
+-	base->must_forward_clk = false;
+-
+ 	__run_timers(base);
+ 	if (IS_ENABLED(CONFIG_NO_HZ_COMMON))
+ 		__run_timers(this_cpu_ptr(&timer_bases[BASE_DEF]));
+diff --git a/mm/debug.c b/mm/debug.c
+index 9feb699c5d25..bebe48aece6d 100644
+--- a/mm/debug.c
++++ b/mm/debug.c
+@@ -95,7 +95,7 @@ EXPORT_SYMBOL(dump_vma);
+ 
+ void dump_mm(const struct mm_struct *mm)
+ {
+-	pr_emerg("mm %p mmap %p seqnum %d task_size %lu\n"
++	pr_emerg("mm %p mmap %p seqnum %llu task_size %lu\n"
+ #ifdef CONFIG_MMU
+ 		"get_unmapped_area %p\n"
+ #endif
+@@ -125,7 +125,7 @@ void dump_mm(const struct mm_struct *mm)
+ #endif
+ 		"def_flags: %#lx(%pGv)\n",
+ 
+-		mm, mm->mmap, mm->vmacache_seqnum, mm->task_size,
++		mm, mm->mmap, (long long) mm->vmacache_seqnum, mm->task_size,
+ #ifdef CONFIG_MMU
+ 		mm->get_unmapped_area,
+ #endif
+diff --git a/mm/vmacache.c b/mm/vmacache.c
+index 035fdeb35b43..c9ca3dd46b97 100644
+--- a/mm/vmacache.c
++++ b/mm/vmacache.c
+@@ -5,44 +5,6 @@
+ #include <linux/mm.h>
+ #include <linux/vmacache.h>
+ 
+-/*
+- * Flush vma caches for threads that share a given mm.
+- *
+- * The operation is safe because the caller holds the mmap_sem
+- * exclusively and other threads accessing the vma cache will
+- * have mmap_sem held at least for read, so no extra locking
+- * is required to maintain the vma cache.
+- */
+-void vmacache_flush_all(struct mm_struct *mm)
+-{
+-	struct task_struct *g, *p;
+-
+-	count_vm_vmacache_event(VMACACHE_FULL_FLUSHES);
+-
+-	/*
+-	 * Single threaded tasks need not iterate the entire
+-	 * list of process. We can avoid the flushing as well
+-	 * since the mm's seqnum was increased and don't have
+-	 * to worry about other threads' seqnum. Current's
+-	 * flush will occur upon the next lookup.
+-	 */
+-	if (atomic_read(&mm->mm_users) == 1)
+-		return;
+-
+-	rcu_read_lock();
+-	for_each_process_thread(g, p) {
+-		/*
+-		 * Only flush the vmacache pointers as the
+-		 * mm seqnum is already set and curr's will
+-		 * be set upon invalidation when the next
+-		 * lookup is done.
+-		 */
+-		if (mm == p->mm)
+-			vmacache_flush(p);
+-	}
+-	rcu_read_unlock();
+-}
+-
+ /*
+  * This task may be accessing a foreign mm via (for example)
+  * get_user_pages()->find_vma().  The vmacache is task-local and this
+diff --git a/mm/vmscan.c b/mm/vmscan.c
+index f03ca5ab86b1..4e5846b8b5eb 100644
+--- a/mm/vmscan.c
++++ b/mm/vmscan.c
+@@ -3123,6 +3123,7 @@ static bool zone_balanced(struct zone *zone, int order, int classzone_idx)
+ 	 */
+ 	clear_bit(PGDAT_CONGESTED, &zone->zone_pgdat->flags);
+ 	clear_bit(PGDAT_DIRTY, &zone->zone_pgdat->flags);
++	clear_bit(PGDAT_WRITEBACK, &zone->zone_pgdat->flags);
+ 
+ 	return true;
+ }
+@@ -3300,7 +3301,7 @@ static int balance_pgdat(pg_data_t *pgdat, int order, int classzone_idx)
+ 		 * If we're getting trouble reclaiming, start doing writepage
+ 		 * even in laptop mode.
+ 		 */
+-		if (sc.priority < DEF_PRIORITY - 2 || !pgdat_reclaimable(pgdat))
++		if (sc.priority < DEF_PRIORITY - 2)
+ 			sc.may_writepage = 1;
+ 
+ 		/* Call soft limit reclaim before calling shrink_node. */
+diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
+index 1811f8e7ddf4..552e00b07196 100644
+--- a/net/bluetooth/hidp/core.c
++++ b/net/bluetooth/hidp/core.c
+@@ -774,7 +774,7 @@ static int hidp_setup_hid(struct hidp_session *session,
+ 	hid->version = req->version;
+ 	hid->country = req->country;
+ 
+-	strncpy(hid->name, req->name, sizeof(req->name) - 1);
++	strncpy(hid->name, req->name, sizeof(hid->name));
+ 
+ 	snprintf(hid->phys, sizeof(hid->phys), "%pMR",
+ 		 &l2cap_pi(session->ctrl_sock->sk)->chan->src);
+diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
+index 3202d75329b5..a1116701287f 100644
+--- a/net/dcb/dcbnl.c
++++ b/net/dcb/dcbnl.c
+@@ -1764,7 +1764,7 @@ static struct dcb_app_type *dcb_app_lookup(const struct dcb_app *app,
+ 		if (itr->app.selector == app->selector &&
+ 		    itr->app.protocol == app->protocol &&
+ 		    itr->ifindex == ifindex &&
+-		    (!prio || itr->app.priority == prio))
++		    ((prio == -1) || itr->app.priority == prio))
+ 			return itr;
+ 	}
+ 
+@@ -1799,7 +1799,8 @@ u8 dcb_getapp(struct net_device *dev, struct dcb_app *app)
+ 	u8 prio = 0;
+ 
+ 	spin_lock_bh(&dcb_lock);
+-	if ((itr = dcb_app_lookup(app, dev->ifindex, 0)))
++	itr = dcb_app_lookup(app, dev->ifindex, -1);
++	if (itr)
+ 		prio = itr->app.priority;
+ 	spin_unlock_bh(&dcb_lock);
+ 
+@@ -1827,7 +1828,8 @@ int dcb_setapp(struct net_device *dev, struct dcb_app *new)
+ 
+ 	spin_lock_bh(&dcb_lock);
+ 	/* Search for existing match and replace */
+-	if ((itr = dcb_app_lookup(new, dev->ifindex, 0))) {
++	itr = dcb_app_lookup(new, dev->ifindex, -1);
++	if (itr) {
+ 		if (new->priority)
+ 			itr->app.priority = new->priority;
+ 		else {
+@@ -1860,7 +1862,8 @@ u8 dcb_ieee_getapp_mask(struct net_device *dev, struct dcb_app *app)
+ 	u8 prio = 0;
+ 
+ 	spin_lock_bh(&dcb_lock);
+-	if ((itr = dcb_app_lookup(app, dev->ifindex, 0)))
++	itr = dcb_app_lookup(app, dev->ifindex, -1);
++	if (itr)
+ 		prio |= 1 << itr->app.priority;
+ 	spin_unlock_bh(&dcb_lock);
+ 
+diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
+index 59be89813a29..751fec729ffb 100644
+--- a/net/netfilter/x_tables.c
++++ b/net/netfilter/x_tables.c
+@@ -877,7 +877,7 @@ void *xt_copy_counters_from_user(const void __user *user, unsigned int len,
+ 		if (copy_from_user(&compat_tmp, user, sizeof(compat_tmp)) != 0)
+ 			return ERR_PTR(-EFAULT);
+ 
+-		strlcpy(info->name, compat_tmp.name, sizeof(info->name));
++		memcpy(info->name, compat_tmp.name, sizeof(info->name) - 1);
+ 		info->num_counters = compat_tmp.num_counters;
+ 		user += sizeof(compat_tmp);
+ 	} else
+@@ -890,9 +890,9 @@ void *xt_copy_counters_from_user(const void __user *user, unsigned int len,
+ 		if (copy_from_user(info, user, sizeof(*info)) != 0)
+ 			return ERR_PTR(-EFAULT);
+ 
+-		info->name[sizeof(info->name) - 1] = '\0';
+ 		user += sizeof(*info);
+ 	}
++	info->name[sizeof(info->name) - 1] = '\0';
+ 
+ 	size = sizeof(struct xt_counters);
+ 	size *= info->num_counters;
+diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
+index 146d83785b37..6afac189d20f 100644
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -9481,6 +9481,9 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
+ 		if (err)
+ 			return err;
+ 
++		if (!setup.chandef.chan)
++			return -EINVAL;
++
+ 		err = validate_beacon_tx_rate(rdev, setup.chandef.chan->band,
+ 					      &setup.beacon_rate);
+ 		if (err)
+diff --git a/security/selinux/avc.c b/security/selinux/avc.c
+index e60c79de13e1..52f3c550abcc 100644
+--- a/security/selinux/avc.c
++++ b/security/selinux/avc.c
+@@ -348,27 +348,26 @@ static struct avc_xperms_decision_node
+ 	struct avc_xperms_decision_node *xpd_node;
+ 	struct extended_perms_decision *xpd;
+ 
+-	xpd_node = kmem_cache_zalloc(avc_xperms_decision_cachep,
+-				GFP_ATOMIC | __GFP_NOMEMALLOC);
++	xpd_node = kmem_cache_zalloc(avc_xperms_decision_cachep, GFP_NOWAIT);
+ 	if (!xpd_node)
+ 		return NULL;
+ 
+ 	xpd = &xpd_node->xpd;
+ 	if (which & XPERMS_ALLOWED) {
+ 		xpd->allowed = kmem_cache_zalloc(avc_xperms_data_cachep,
+-						GFP_ATOMIC | __GFP_NOMEMALLOC);
++						GFP_NOWAIT);
+ 		if (!xpd->allowed)
+ 			goto error;
+ 	}
+ 	if (which & XPERMS_AUDITALLOW) {
+ 		xpd->auditallow = kmem_cache_zalloc(avc_xperms_data_cachep,
+-						GFP_ATOMIC | __GFP_NOMEMALLOC);
++						GFP_NOWAIT);
+ 		if (!xpd->auditallow)
+ 			goto error;
+ 	}
+ 	if (which & XPERMS_DONTAUDIT) {
+ 		xpd->dontaudit = kmem_cache_zalloc(avc_xperms_data_cachep,
+-						GFP_ATOMIC | __GFP_NOMEMALLOC);
++						GFP_NOWAIT);
+ 		if (!xpd->dontaudit)
+ 			goto error;
+ 	}
+@@ -396,8 +395,7 @@ static struct avc_xperms_node *avc_xperms_alloc(void)
+ {
+ 	struct avc_xperms_node *xp_node;
+ 
+-	xp_node = kmem_cache_zalloc(avc_xperms_cachep,
+-				GFP_ATOMIC|__GFP_NOMEMALLOC);
++	xp_node = kmem_cache_zalloc(avc_xperms_cachep, GFP_NOWAIT);
+ 	if (!xp_node)
+ 		return xp_node;
+ 	INIT_LIST_HEAD(&xp_node->xpd_head);
+@@ -550,7 +548,7 @@ static struct avc_node *avc_alloc_node(void)
+ {
+ 	struct avc_node *node;
+ 
+-	node = kmem_cache_zalloc(avc_node_cachep, GFP_ATOMIC|__GFP_NOMEMALLOC);
++	node = kmem_cache_zalloc(avc_node_cachep, GFP_NOWAIT);
+ 	if (!node)
+ 		goto out;
+ 
+diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
+index e46c561a8c90..c6b046ddefdd 100644
+--- a/sound/pci/hda/hda_codec.c
++++ b/sound/pci/hda/hda_codec.c
+@@ -4025,7 +4025,8 @@ void snd_hda_bus_reset_codecs(struct hda_bus *bus)
+ 
+ 	list_for_each_codec(codec, bus) {
+ 		/* FIXME: maybe a better way needed for forced reset */
+-		cancel_delayed_work_sync(&codec->jackpoll_work);
++		if (current_work() != &codec->jackpoll_work.work)
++			cancel_delayed_work_sync(&codec->jackpoll_work);
+ #ifdef CONFIG_PM
+ 		if (hda_codec_is_power_on(codec)) {
+ 			hda_call_codec_suspend(codec);
+diff --git a/tools/perf/perf.h b/tools/perf/perf.h
+index 9a0236a4cf95..8f8d895d5b74 100644
+--- a/tools/perf/perf.h
++++ b/tools/perf/perf.h
+@@ -22,7 +22,9 @@ static inline unsigned long long rdclock(void)
+ 	return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
+ }
+ 
++#ifndef MAX_NR_CPUS
+ #define MAX_NR_CPUS			1024
++#endif
+ 
+ extern const char *input_name;
+ extern bool perf_host, perf_guest;