diff options
author | Mike Pagano <mpagano@gentoo.org> | 2018-09-19 18:38:23 -0400 |
---|---|---|
committer | Mike Pagano <mpagano@gentoo.org> | 2018-09-19 18:38:23 -0400 |
commit | afb98793078913ec641b5fd45d722a0757116f4f (patch) | |
tree | 26137639305af1417db5a47de42fc235cafd7b2c | |
parent | Linux patch 4.9.127 (diff) | |
download | linux-patches-4.9-132.tar.gz linux-patches-4.9-132.tar.bz2 linux-patches-4.9-132.zip |
Linux patch 4.9.1274.9-132
-rw-r--r-- | 0000_README | 4 | ||||
-rw-r--r-- | 1127_linux-4.9.128.patch | 1886 |
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, ®); + 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; |