diff options
| -rw-r--r-- | 0000_README | 4 | ||||
| -rw-r--r-- | 1029_linux-4.1.30.patch | 1516 |
2 files changed, 1520 insertions, 0 deletions
diff --git a/0000_README b/0000_README index a9101d32..f04d74d3 100644 --- a/0000_README +++ b/0000_README @@ -159,6 +159,10 @@ Patch: 1028_linux-4.1.29.patch From: http://www.kernel.org Desc: Linux 4.1.29 +Patch: 1029_linux-4.1.30.patch +From: http://www.kernel.org +Desc: Linux 4.1.30 + 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/1029_linux-4.1.30.patch b/1029_linux-4.1.30.patch new file mode 100644 index 00000000..18a058f8 --- /dev/null +++ b/1029_linux-4.1.30.patch @@ -0,0 +1,1516 @@ +diff --git a/Makefile b/Makefile +index 76fa21fa16b8..137679c0cc49 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 1 +-SUBLEVEL = 29 ++SUBLEVEL = 30 + EXTRAVERSION = + NAME = Series 4800 + +diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c +index e46e9ea1e187..0ee54cd9bf0b 100644 +--- a/arch/arm/mach-mvebu/coherency.c ++++ b/arch/arm/mach-mvebu/coherency.c +@@ -116,22 +116,16 @@ static void __init armada_370_coherency_init(struct device_node *np) + } + + /* +- * This ioremap hook is used on Armada 375/38x to ensure that PCIe +- * memory areas are mapped as MT_UNCACHED instead of MT_DEVICE. This +- * is needed as a workaround for a deadlock issue between the PCIe +- * interface and the cache controller. ++ * This ioremap hook is used on Armada 375/38x to ensure that all MMIO ++ * areas are mapped as MT_UNCACHED instead of MT_DEVICE. This is ++ * needed for the HW I/O coherency mechanism to work properly without ++ * deadlock. + */ + static void __iomem * +-armada_pcie_wa_ioremap_caller(phys_addr_t phys_addr, size_t size, +- unsigned int mtype, void *caller) ++armada_wa_ioremap_caller(phys_addr_t phys_addr, size_t size, ++ unsigned int mtype, void *caller) + { +- struct resource pcie_mem; +- +- mvebu_mbus_get_pcie_mem_aperture(&pcie_mem); +- +- if (pcie_mem.start <= phys_addr && (phys_addr + size) <= pcie_mem.end) +- mtype = MT_UNCACHED; +- ++ mtype = MT_UNCACHED; + return __arm_ioremap_caller(phys_addr, size, mtype, caller); + } + +@@ -140,7 +134,7 @@ static void __init armada_375_380_coherency_init(struct device_node *np) + struct device_node *cache_dn; + + coherency_cpu_base = of_iomap(np, 0); +- arch_ioremap_caller = armada_pcie_wa_ioremap_caller; ++ arch_ioremap_caller = armada_wa_ioremap_caller; + + /* + * We should switch the PL310 to I/O coherency mode only if +diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c +index 49b52035226c..be73c491182b 100644 +--- a/arch/mips/kernel/setup.c ++++ b/arch/mips/kernel/setup.c +@@ -686,9 +686,6 @@ static void __init arch_mem_init(char **cmdline_p) + for_each_memblock(reserved, reg) + if (reg->size != 0) + reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT); +- +- reserve_bootmem_region(__pa_symbol(&__nosave_begin), +- __pa_symbol(&__nosave_end)); /* Reserve for hibernation */ + } + + static void __init resource_init(void) +diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c +index 71c7ace855d7..1d71181dcc04 100644 +--- a/arch/sparc/mm/init_64.c ++++ b/arch/sparc/mm/init_64.c +@@ -1301,18 +1301,10 @@ static int __init numa_parse_sun4u(void) + + static int __init bootmem_init_numa(void) + { +- int i, j; + int err = -1; + + numadbg("bootmem_init_numa()\n"); + +- /* Some sane defaults for numa latency values */ +- for (i = 0; i < MAX_NUMNODES; i++) { +- for (j = 0; j < MAX_NUMNODES; j++) +- numa_latency[i][j] = (i == j) ? +- LOCAL_DISTANCE : REMOTE_DISTANCE; +- } +- + if (numa_enabled) { + if (tlb_type == hypervisor) + err = numa_parse_mdesc(); +diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c +index fe9f0b79a18b..1390ecd8392a 100644 +--- a/arch/x86/kernel/early-quirks.c ++++ b/arch/x86/kernel/early-quirks.c +@@ -11,7 +11,11 @@ + + #include <linux/pci.h> + #include <linux/acpi.h> ++#include <linux/delay.h> ++#include <linux/dmi.h> + #include <linux/pci_ids.h> ++#include <linux/bcma/bcma.h> ++#include <linux/bcma/bcma_regs.h> + #include <drm/i915_drm.h> + #include <asm/pci-direct.h> + #include <asm/dma.h> +@@ -21,6 +25,9 @@ + #include <asm/iommu.h> + #include <asm/gart.h> + #include <asm/irq_remapping.h> ++#include <asm/early_ioremap.h> ++ ++#define dev_err(msg) pr_err("pci 0000:%02x:%02x.%d: %s", bus, slot, func, msg) + + static void __init fix_hypertransport_config(int num, int slot, int func) + { +@@ -76,6 +83,13 @@ static void __init nvidia_bugs(int num, int slot, int func) + #ifdef CONFIG_ACPI + #ifdef CONFIG_X86_IO_APIC + /* ++ * Only applies to Nvidia root ports (bus 0) and not to ++ * Nvidia graphics cards with PCI ports on secondary buses. ++ */ ++ if (num) ++ return; ++ ++ /* + * All timer overrides on Nvidia are + * wrong unless HPET is enabled. + * Unfortunately that's not true on many Asus boards. +@@ -588,6 +602,61 @@ static void __init force_disable_hpet(int num, int slot, int func) + #endif + } + ++#define BCM4331_MMIO_SIZE 16384 ++#define BCM4331_PM_CAP 0x40 ++#define bcma_aread32(reg) ioread32(mmio + 1 * BCMA_CORE_SIZE + reg) ++#define bcma_awrite32(reg, val) iowrite32(val, mmio + 1 * BCMA_CORE_SIZE + reg) ++ ++static void __init apple_airport_reset(int bus, int slot, int func) ++{ ++ void __iomem *mmio; ++ u16 pmcsr; ++ u64 addr; ++ int i; ++ ++ if (!dmi_match(DMI_SYS_VENDOR, "Apple Inc.")) ++ return; ++ ++ /* Card may have been put into PCI_D3hot by grub quirk */ ++ pmcsr = read_pci_config_16(bus, slot, func, BCM4331_PM_CAP + PCI_PM_CTRL); ++ ++ if ((pmcsr & PCI_PM_CTRL_STATE_MASK) != PCI_D0) { ++ pmcsr &= ~PCI_PM_CTRL_STATE_MASK; ++ write_pci_config_16(bus, slot, func, BCM4331_PM_CAP + PCI_PM_CTRL, pmcsr); ++ mdelay(10); ++ ++ pmcsr = read_pci_config_16(bus, slot, func, BCM4331_PM_CAP + PCI_PM_CTRL); ++ if ((pmcsr & PCI_PM_CTRL_STATE_MASK) != PCI_D0) { ++ dev_err("Cannot power up Apple AirPort card\n"); ++ return; ++ } ++ } ++ ++ addr = read_pci_config(bus, slot, func, PCI_BASE_ADDRESS_0); ++ addr |= (u64)read_pci_config(bus, slot, func, PCI_BASE_ADDRESS_1) << 32; ++ addr &= PCI_BASE_ADDRESS_MEM_MASK; ++ ++ mmio = early_ioremap(addr, BCM4331_MMIO_SIZE); ++ if (!mmio) { ++ dev_err("Cannot iomap Apple AirPort card\n"); ++ return; ++ } ++ ++ pr_info("Resetting Apple AirPort card (left enabled by EFI)\n"); ++ ++ for (i = 0; bcma_aread32(BCMA_RESET_ST) && i < 30; i++) ++ udelay(10); ++ ++ bcma_awrite32(BCMA_RESET_CTL, BCMA_RESET_CTL_RESET); ++ bcma_aread32(BCMA_RESET_CTL); ++ udelay(1); ++ ++ bcma_awrite32(BCMA_RESET_CTL, 0); ++ bcma_aread32(BCMA_RESET_CTL); ++ udelay(10); ++ ++ early_iounmap(mmio, BCM4331_MMIO_SIZE); ++} + + #define QFLAG_APPLY_ONCE 0x1 + #define QFLAG_APPLIED 0x2 +@@ -601,12 +670,6 @@ struct chipset { + void (*f)(int num, int slot, int func); + }; + +-/* +- * Only works for devices on the root bus. If you add any devices +- * not on bus 0 readd another loop level in early_quirks(). But +- * be careful because at least the Nvidia quirk here relies on +- * only matching on bus 0. +- */ + static struct chipset early_qrk[] __initdata = { + { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, + PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, nvidia_bugs }, +@@ -632,9 +695,13 @@ static struct chipset early_qrk[] __initdata = { + */ + { PCI_VENDOR_ID_INTEL, 0x0f00, + PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet}, ++ { PCI_VENDOR_ID_BROADCOM, 0x4331, ++ PCI_CLASS_NETWORK_OTHER, PCI_ANY_ID, 0, apple_airport_reset}, + {} + }; + ++static void __init early_pci_scan_bus(int bus); ++ + /** + * check_dev_quirk - apply early quirks to a given PCI device + * @num: bus number +@@ -643,7 +710,7 @@ static struct chipset early_qrk[] __initdata = { + * + * Check the vendor & device ID against the early quirks table. + * +- * If the device is single function, let early_quirks() know so we don't ++ * If the device is single function, let early_pci_scan_bus() know so we don't + * poke at this device again. + */ + static int __init check_dev_quirk(int num, int slot, int func) +@@ -652,6 +719,7 @@ static int __init check_dev_quirk(int num, int slot, int func) + u16 vendor; + u16 device; + u8 type; ++ u8 sec; + int i; + + class = read_pci_config_16(num, slot, func, PCI_CLASS_DEVICE); +@@ -679,25 +747,36 @@ static int __init check_dev_quirk(int num, int slot, int func) + + type = read_pci_config_byte(num, slot, func, + PCI_HEADER_TYPE); ++ ++ if ((type & 0x7f) == PCI_HEADER_TYPE_BRIDGE) { ++ sec = read_pci_config_byte(num, slot, func, PCI_SECONDARY_BUS); ++ if (sec > num) ++ early_pci_scan_bus(sec); ++ } ++ + if (!(type & 0x80)) + return -1; + + return 0; + } + +-void __init early_quirks(void) ++static void __init early_pci_scan_bus(int bus) + { + int slot, func; + +- if (!early_pci_allowed()) +- return; +- + /* Poor man's PCI discovery */ +- /* Only scan the root bus */ + for (slot = 0; slot < 32; slot++) + for (func = 0; func < 8; func++) { + /* Only probe function 0 on single fn devices */ +- if (check_dev_quirk(0, slot, func)) ++ if (check_dev_quirk(bus, slot, func)) + break; + } + } ++ ++void __init early_quirks(void) ++{ ++ if (!early_pci_allowed()) ++ return; ++ ++ early_pci_scan_bus(0); ++} +diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c +index e0064d180f04..9daf46bf3a28 100644 +--- a/drivers/ata/libata-core.c ++++ b/drivers/ata/libata-core.c +@@ -4138,6 +4138,12 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { + */ + { "ST380013AS", "3.20", ATA_HORKAGE_MAX_SEC_1024 }, + ++ /* ++ * Device times out with higher max sects. ++ * https://bugzilla.kernel.org/show_bug.cgi?id=121671 ++ */ ++ { "LITEON CX1-JB256-HP", NULL, ATA_HORKAGE_MAX_SEC_1024 }, ++ + /* Devices we expect to fail diagnostics */ + + /* Devices where NCQ should be avoided */ +diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h +index 15f2b2e242ea..d492c2eddd7b 100644 +--- a/drivers/bcma/bcma_private.h ++++ b/drivers/bcma/bcma_private.h +@@ -8,8 +8,6 @@ + #include <linux/bcma/bcma.h> + #include <linux/delay.h> + +-#define BCMA_CORE_SIZE 0x1000 +- + #define bcma_err(bus, fmt, ...) \ + pr_err("bus%d: " fmt, (bus)->num, ##__VA_ARGS__) + #define bcma_warn(bus, fmt, ...) \ +diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c +index f7929e769250..7ab9cc456dd2 100644 +--- a/drivers/gpu/drm/i915/i915_gem_shrinker.c ++++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c +@@ -39,7 +39,7 @@ static bool mutex_is_locked_by(struct mutex *mutex, struct task_struct *task) + if (!mutex_is_locked(mutex)) + return false; + +-#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_MUTEXES) ++#if defined(CONFIG_DEBUG_MUTEXES) || defined(CONFIG_MUTEX_SPIN_ON_OWNER) + return mutex->owner == task; + #else + /* Since UP may be pre-empted, we cannot assume that we own the lock */ +diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c +index 8d9b7de25613..0c4fd830d64b 100644 +--- a/drivers/gpu/drm/ttm/ttm_bo.c ++++ b/drivers/gpu/drm/ttm/ttm_bo.c +@@ -1000,9 +1000,9 @@ out_unlock: + return ret; + } + +-static bool ttm_bo_mem_compat(struct ttm_placement *placement, +- struct ttm_mem_reg *mem, +- uint32_t *new_flags) ++bool ttm_bo_mem_compat(struct ttm_placement *placement, ++ struct ttm_mem_reg *mem, ++ uint32_t *new_flags) + { + int i; + +@@ -1034,6 +1034,7 @@ static bool ttm_bo_mem_compat(struct ttm_placement *placement, + + return false; + } ++EXPORT_SYMBOL(ttm_bo_mem_compat); + + int ttm_bo_validate(struct ttm_buffer_object *bo, + struct ttm_placement *placement, +diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c +index 61c761156371..a450c4ee1217 100644 +--- a/drivers/input/joystick/xpad.c ++++ b/drivers/input/joystick/xpad.c +@@ -1025,6 +1025,9 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id + int ep_irq_in_idx; + int i, error; + ++ if (intf->cur_altsetting->desc.bNumEndpoints != 2) ++ return -ENODEV; ++ + for (i = 0; xpad_device[i].idVendor; i++) { + if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && + (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) +diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c +index a50750ce511d..ce51bf19cef3 100644 +--- a/drivers/media/usb/airspy/airspy.c ++++ b/drivers/media/usb/airspy/airspy.c +@@ -1072,7 +1072,7 @@ static int airspy_probe(struct usb_interface *intf, + if (ret) { + dev_err(s->dev, "Failed to register as video device (%d)\n", + ret); +- goto err_unregister_v4l2_dev; ++ goto err_free_controls; + } + dev_info(s->dev, "Registered as %s\n", + video_device_node_name(&s->vdev)); +@@ -1081,7 +1081,6 @@ static int airspy_probe(struct usb_interface *intf, + + err_free_controls: + v4l2_ctrl_handler_free(&s->hdl); +-err_unregister_v4l2_dev: + v4l2_device_unregister(&s->v4l2_dev); + err_free_mem: + kfree(s); +diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c +index 3705c7e63521..ccefd6ca9c99 100644 +--- a/drivers/mmc/card/block.c ++++ b/drivers/mmc/card/block.c +@@ -1664,8 +1664,8 @@ static void mmc_blk_packed_hdr_wrq_prep(struct mmc_queue_req *mqrq, + + packed_cmd_hdr = packed->cmd_hdr; + memset(packed_cmd_hdr, 0, sizeof(packed->cmd_hdr)); +- packed_cmd_hdr[0] = (packed->nr_entries << 16) | +- (PACKED_CMD_WR << 8) | PACKED_CMD_VER; ++ packed_cmd_hdr[0] = cpu_to_le32((packed->nr_entries << 16) | ++ (PACKED_CMD_WR << 8) | PACKED_CMD_VER); + hdr_blocks = mmc_large_sector(card) ? 8 : 1; + + /* +@@ -1679,14 +1679,14 @@ static void mmc_blk_packed_hdr_wrq_prep(struct mmc_queue_req *mqrq, + ((brq->data.blocks * brq->data.blksz) >= + card->ext_csd.data_tag_unit_size); + /* Argument of CMD23 */ +- packed_cmd_hdr[(i * 2)] = ++ packed_cmd_hdr[(i * 2)] = cpu_to_le32( + (do_rel_wr ? MMC_CMD23_ARG_REL_WR : 0) | + (do_data_tag ? MMC_CMD23_ARG_TAG_REQ : 0) | +- blk_rq_sectors(prq); ++ blk_rq_sectors(prq)); + /* Argument of CMD18 or CMD25 */ +- packed_cmd_hdr[((i * 2)) + 1] = ++ packed_cmd_hdr[((i * 2)) + 1] = cpu_to_le32( + mmc_card_blockaddr(card) ? +- blk_rq_pos(prq) : blk_rq_pos(prq) << 9; ++ blk_rq_pos(prq) : blk_rq_pos(prq) << 9); + packed->blocks += blk_rq_sectors(prq); + i++; + } +diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c +index e4c079612100..40161dacc9c7 100644 +--- a/drivers/net/ethernet/marvell/mvneta.c ++++ b/drivers/net/ethernet/marvell/mvneta.c +@@ -222,7 +222,7 @@ + /* Various constants */ + + /* Coalescing */ +-#define MVNETA_TXDONE_COAL_PKTS 1 ++#define MVNETA_TXDONE_COAL_PKTS 0 /* interrupt per packet */ + #define MVNETA_RX_COAL_PKTS 32 + #define MVNETA_RX_COAL_USEC 100 + +diff --git a/drivers/pps/clients/pps_parport.c b/drivers/pps/clients/pps_parport.c +index 38a8bbe74810..83797d89c30f 100644 +--- a/drivers/pps/clients/pps_parport.c ++++ b/drivers/pps/clients/pps_parport.c +@@ -195,7 +195,7 @@ static void parport_detach(struct parport *port) + struct pps_client_pp *device; + + /* FIXME: oooh, this is ugly! */ +- if (strcmp(pardev->name, KBUILD_MODNAME)) ++ if (!pardev || strcmp(pardev->name, KBUILD_MODNAME)) + /* not our port */ + return; + +diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c +index 8a89f6e7715d..8353ce1991b8 100644 +--- a/drivers/tty/vt/keyboard.c ++++ b/drivers/tty/vt/keyboard.c +@@ -365,34 +365,22 @@ static void to_utf8(struct vc_data *vc, uint c) + + static void do_compute_shiftstate(void) + { +- unsigned int i, j, k, sym, val; ++ unsigned int k, sym, val; + + shift_state = 0; + memset(shift_down, 0, sizeof(shift_down)); + +- for (i = 0; i < ARRAY_SIZE(key_down); i++) { +- +- if (!key_down[i]) ++ for_each_set_bit(k, key_down, min(NR_KEYS, KEY_CNT)) { ++ sym = U(key_maps[0][k]); ++ if (KTYP(sym) != KT_SHIFT && KTYP(sym) != KT_SLOCK) + continue; + +- k = i * BITS_PER_LONG; +- +- for (j = 0; j < BITS_PER_LONG; j++, k++) { +- +- if (!test_bit(k, key_down)) +- continue; ++ val = KVAL(sym); ++ if (val == KVAL(K_CAPSSHIFT)) ++ val = KVAL(K_SHIFT); + +- sym = U(key_maps[0][k]); +- if (KTYP(sym) != KT_SHIFT && KTYP(sym) != KT_SLOCK) +- continue; +- +- val = KVAL(sym); +- if (val == KVAL(K_CAPSSHIFT)) +- val = KVAL(K_SHIFT); +- +- shift_down[val]++; +- shift_state |= (1 << val); +- } ++ shift_down[val]++; ++ shift_state |= BIT(val); + } + } + +diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c +index a2b1d7ce3e1a..977236a46aa2 100644 +--- a/fs/overlayfs/dir.c ++++ b/fs/overlayfs/dir.c +@@ -511,6 +511,7 @@ static int ovl_remove_and_whiteout(struct dentry *dentry, bool is_dir) + struct dentry *upper; + struct dentry *opaquedir = NULL; + int err; ++ int flags = 0; + + if (WARN_ON(!workdir)) + return -EROFS; +@@ -540,46 +541,39 @@ static int ovl_remove_and_whiteout(struct dentry *dentry, bool is_dir) + if (err) + goto out_dput; + +- whiteout = ovl_whiteout(workdir, dentry); +- err = PTR_ERR(whiteout); +- if (IS_ERR(whiteout)) ++ upper = lookup_one_len(dentry->d_name.name, upperdir, ++ dentry->d_name.len); ++ err = PTR_ERR(upper); ++ if (IS_ERR(upper)) + goto out_unlock; + +- upper = ovl_dentry_upper(dentry); +- if (!upper) { +- upper = lookup_one_len(dentry->d_name.name, upperdir, +- dentry->d_name.len); +- err = PTR_ERR(upper); +- if (IS_ERR(upper)) +- goto kill_whiteout; +- +- err = ovl_do_rename(wdir, whiteout, udir, upper, 0); +- dput(upper); +- if (err) +- goto kill_whiteout; +- } else { +- int flags = 0; ++ err = -ESTALE; ++ if ((opaquedir && upper != opaquedir) || ++ (!opaquedir && ovl_dentry_upper(dentry) && ++ upper != ovl_dentry_upper(dentry))) { ++ goto out_dput_upper; ++ } + +- if (opaquedir) +- upper = opaquedir; +- err = -ESTALE; +- if (upper->d_parent != upperdir) +- goto kill_whiteout; ++ whiteout = ovl_whiteout(workdir, dentry); ++ err = PTR_ERR(whiteout); ++ if (IS_ERR(whiteout)) ++ goto out_dput_upper; + +- if (is_dir) +- flags |= RENAME_EXCHANGE; ++ if (d_is_dir(upper)) ++ flags = RENAME_EXCHANGE; + +- err = ovl_do_rename(wdir, whiteout, udir, upper, flags); +- if (err) +- goto kill_whiteout; ++ err = ovl_do_rename(wdir, whiteout, udir, upper, flags); ++ if (err) ++ goto kill_whiteout; ++ if (flags) ++ ovl_cleanup(wdir, upper); + +- if (is_dir) +- ovl_cleanup(wdir, upper); +- } + ovl_dentry_version_inc(dentry->d_parent); + out_d_drop: + d_drop(dentry); + dput(whiteout); ++out_dput_upper: ++ dput(upper); + out_unlock: + unlock_rename(workdir, upperdir); + out_dput: +diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c +index edd2a4a5fd3c..97fd65700ae2 100644 +--- a/fs/overlayfs/inode.c ++++ b/fs/overlayfs/inode.c +@@ -67,6 +67,10 @@ int ovl_setattr(struct dentry *dentry, struct iattr *attr) + upperdentry = ovl_dentry_upper(dentry); + + mutex_lock(&upperdentry->d_inode->i_mutex); ++ ++ if (attr->ia_valid & (ATTR_KILL_SUID|ATTR_KILL_SGID)) ++ attr->ia_valid &= ~ATTR_MODE; ++ + err = notify_change(upperdentry, attr, NULL); + if (!err) + ovl_copyattr(upperdentry->d_inode, dentry->d_inode); +@@ -411,12 +415,11 @@ struct inode *ovl_new_inode(struct super_block *sb, umode_t mode, + if (!inode) + return NULL; + +- mode &= S_IFMT; +- + inode->i_ino = get_next_ino(); + inode->i_mode = mode; + inode->i_flags |= S_NOATIME | S_NOCMTIME; + ++ mode &= S_IFMT; + switch (mode) { + case S_IFDIR: + inode->i_private = oe; +diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h +index ea5a40b06e3a..983540910ba8 100644 +--- a/fs/overlayfs/overlayfs.h ++++ b/fs/overlayfs/overlayfs.h +@@ -181,6 +181,7 @@ static inline void ovl_copyattr(struct inode *from, struct inode *to) + { + to->i_uid = from->i_uid; + to->i_gid = from->i_gid; ++ to->i_mode = from->i_mode; + } + + /* dir.c */ +diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h +index 8bd374d3cf21..13671bc9a288 100644 +--- a/include/asm-generic/vmlinux.lds.h ++++ b/include/asm-generic/vmlinux.lds.h +@@ -521,15 +521,19 @@ + + #define INIT_TEXT \ + *(.init.text) \ ++ *(.text.startup) \ + MEM_DISCARD(init.text) + + #define EXIT_DATA \ + *(.exit.data) \ ++ *(.fini_array) \ ++ *(.dtors) \ + MEM_DISCARD(exit.data) \ + MEM_DISCARD(exit.rodata) + + #define EXIT_TEXT \ + *(.exit.text) \ ++ *(.text.exit) \ + MEM_DISCARD(exit.text) + + #define EXIT_CALL \ +diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h +index c768ddfbe53c..b7bfa513e6ed 100644 +--- a/include/drm/ttm/ttm_bo_api.h ++++ b/include/drm/ttm/ttm_bo_api.h +@@ -316,6 +316,20 @@ ttm_bo_reference(struct ttm_buffer_object *bo) + */ + extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy, + bool interruptible, bool no_wait); ++ ++/** ++ * ttm_bo_mem_compat - Check if proposed placement is compatible with a bo ++ * ++ * @placement: Return immediately if buffer is busy. ++ * @mem: The struct ttm_mem_reg indicating the region where the bo resides ++ * @new_flags: Describes compatible placement found ++ * ++ * Returns true if the placement is compatible ++ */ ++extern bool ttm_bo_mem_compat(struct ttm_placement *placement, ++ struct ttm_mem_reg *mem, ++ uint32_t *new_flags); ++ + /** + * ttm_bo_validate + * +diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h +index e34f906647d3..567fb450fbfe 100644 +--- a/include/linux/bcma/bcma.h ++++ b/include/linux/bcma/bcma.h +@@ -154,6 +154,7 @@ struct bcma_host_ops { + #define BCMA_CORE_DEFAULT 0xFFF + + #define BCMA_MAX_NR_CORES 16 ++#define BCMA_CORE_SIZE 0x1000 + + /* Chip IDs of PCIe devices */ + #define BCMA_CHIP_ID_BCM4313 0x4313 +diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h +index 7741efa43b35..cc615e273f80 100644 +--- a/include/linux/netfilter/x_tables.h ++++ b/include/linux/netfilter/x_tables.h +@@ -243,6 +243,10 @@ int xt_check_entry_offsets(const void *base, const char *elems, + unsigned int target_offset, + unsigned int next_offset); + ++unsigned int *xt_alloc_entry_offsets(unsigned int size); ++bool xt_find_jump_offset(const unsigned int *offsets, ++ unsigned int target, unsigned int size); ++ + int xt_check_match(struct xt_mtchk_param *, unsigned int size, u_int8_t proto, + bool inv_proto); + int xt_check_target(struct xt_tgchk_param *, unsigned int size, u_int8_t proto, +diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h +index 5d5174b59802..673dee29a9b9 100644 +--- a/include/linux/radix-tree.h ++++ b/include/linux/radix-tree.h +@@ -382,6 +382,7 @@ static inline __must_check + void **radix_tree_iter_retry(struct radix_tree_iter *iter) + { + iter->next_index = iter->index; ++ iter->tags = 0; + return NULL; + } + +diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c +index 0075da74abf0..57d1acb91c56 100644 +--- a/kernel/time/posix-cpu-timers.c ++++ b/kernel/time/posix-cpu-timers.c +@@ -784,6 +784,7 @@ static void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec *itp) + timer->it.cpu.expires = 0; + sample_to_timespec(timer->it_clock, timer->it.cpu.expires, + &itp->it_value); ++ return; + } else { + cpu_timer_sample_group(timer->it_clock, p, &now); + unlock_task_sighand(p, &flags); +diff --git a/mm/compaction.c b/mm/compaction.c +index 32c719a4bc3d..f93ada7403bf 100644 +--- a/mm/compaction.c ++++ b/mm/compaction.c +@@ -948,13 +948,10 @@ static void isolate_freepages(struct compact_control *cc) + * pages on cc->migratepages. We stop searching if the migrate + * and free page scanners meet or enough free pages are isolated. + */ +- for (; block_start_pfn >= low_pfn && +- cc->nr_migratepages > cc->nr_freepages; ++ for (; block_start_pfn >= low_pfn; + block_end_pfn = block_start_pfn, + block_start_pfn -= pageblock_nr_pages, + isolate_start_pfn = block_start_pfn) { +- unsigned long isolated; +- + /* + * This can iterate a massively long zone without finding any + * suitable migration targets, so periodically check if we need +@@ -978,43 +975,43 @@ static void isolate_freepages(struct compact_control *cc) + continue; + + /* Found a block suitable for isolating free pages from. */ +- isolated = isolate_freepages_block(cc, &isolate_start_pfn, +- block_end_pfn, freelist, false); +- /* If isolation failed early, do not continue needlessly */ +- if (!isolated && isolate_start_pfn < block_end_pfn && +- cc->nr_migratepages > cc->nr_freepages) +- break; +- +- /* +- * Remember where the free scanner should restart next time, +- * which is where isolate_freepages_block() left off. +- * But if it scanned the whole pageblock, isolate_start_pfn +- * now points at block_end_pfn, which is the start of the next +- * pageblock. +- * In that case we will however want to restart at the start +- * of the previous pageblock. +- */ +- cc->free_pfn = (isolate_start_pfn < block_end_pfn) ? +- isolate_start_pfn : +- block_start_pfn - pageblock_nr_pages; ++ isolate_freepages_block(cc, &isolate_start_pfn, block_end_pfn, ++ freelist, false); + + /* +- * isolate_freepages_block() might have aborted due to async +- * compaction being contended ++ * If we isolated enough freepages, or aborted due to lock ++ * contention, terminate. + */ +- if (cc->contended) ++ if ((cc->nr_freepages >= cc->nr_migratepages) ++ || cc->contended) { ++ if (isolate_start_pfn >= block_end_pfn) { ++ /* ++ * Restart at previous pageblock if more ++ * freepages can be isolated next time. ++ */ ++ isolate_start_pfn = ++ block_start_pfn - pageblock_nr_pages; ++ } + break; ++ } else if (isolate_start_pfn < block_end_pfn) { ++ /* ++ * If isolation failed early, do not continue ++ * needlessly. ++ */ ++ break; ++ } + } + + /* split_free_page does not map the pages */ + map_pages(freelist); + + /* +- * If we crossed the migrate scanner, we want to keep it that way +- * so that compact_finished() may detect this ++ * Record where the free scanner will restart next time. Either we ++ * broke from the loop and set isolate_start_pfn based on the last ++ * call to isolate_freepages_block(), or we met the migration scanner ++ * and the loop terminated due to isolate_start_pfn < low_pfn + */ +- if (block_start_pfn < low_pfn) +- cc->free_pfn = cc->migrate_pfn; ++ cc->free_pfn = isolate_start_pfn; + } + + /* +diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c +index 4a3125836b64..ddc3573894b0 100644 +--- a/net/ceph/osdmap.c ++++ b/net/ceph/osdmap.c +@@ -1192,6 +1192,115 @@ struct ceph_osdmap *ceph_osdmap_decode(void **p, void *end) + } + + /* ++ * Encoding order is (new_up_client, new_state, new_weight). Need to ++ * apply in the (new_weight, new_state, new_up_client) order, because ++ * an incremental map may look like e.g. ++ * ++ * new_up_client: { osd=6, addr=... } # set osd_state and addr ++ * new_state: { osd=6, xorstate=EXISTS } # clear osd_state ++ */ ++static int decode_new_up_state_weight(void **p, void *end, ++ struct ceph_osdmap *map) ++{ ++ void *new_up_client; ++ void *new_state; ++ void *new_weight_end; ++ u32 len; ++ ++ new_up_client = *p; ++ ceph_decode_32_safe(p, end, len, e_inval); ++ len *= sizeof(u32) + sizeof(struct ceph_entity_addr); ++ ceph_decode_need(p, end, len, e_inval); ++ *p += len; ++ ++ new_state = *p; ++ ceph_decode_32_safe(p, end, len, e_inval); ++ len *= sizeof(u32) + sizeof(u8); ++ ceph_decode_need(p, end, len, e_inval); ++ *p += len; ++ ++ /* new_weight */ ++ ceph_decode_32_safe(p, end, len, e_inval); ++ while (len--) { ++ s32 osd; ++ u32 w; ++ ++ ceph_decode_need(p, end, 2*sizeof(u32), e_inval); ++ osd = ceph_decode_32(p); ++ w = ceph_decode_32(p); ++ BUG_ON(osd >= map->max_osd); ++ pr_info("osd%d weight 0x%x %s\n", osd, w, ++ w == CEPH_OSD_IN ? "(in)" : ++ (w == CEPH_OSD_OUT ? "(out)" : "")); ++ map->osd_weight[osd] = w; ++ ++ /* ++ * If we are marking in, set the EXISTS, and clear the ++ * AUTOOUT and NEW bits. ++ */ ++ if (w) { ++ map->osd_state[osd] |= CEPH_OSD_EXISTS; ++ map->osd_state[osd] &= ~(CEPH_OSD_AUTOOUT | ++ CEPH_OSD_NEW); ++ } ++ } ++ new_weight_end = *p; ++ ++ /* new_state (up/down) */ ++ *p = new_state; ++ len = ceph_decode_32(p); ++ while (len--) { ++ s32 osd; ++ u8 xorstate; ++ int ret; ++ ++ osd = ceph_decode_32(p); ++ xorstate = ceph_decode_8(p); ++ if (xorstate == 0) ++ xorstate = CEPH_OSD_UP; ++ BUG_ON(osd >= map->max_osd); ++ if ((map->osd_state[osd] & CEPH_OSD_UP) && ++ (xorstate & CEPH_OSD_UP)) ++ pr_info("osd%d down\n", osd); ++ if ((map->osd_state[osd] & CEPH_OSD_EXISTS) && ++ (xorstate & CEPH_OSD_EXISTS)) { ++ pr_info("osd%d does not exist\n", osd); ++ map->osd_weight[osd] = CEPH_OSD_IN; ++ ret = set_primary_affinity(map, osd, ++ CEPH_OSD_DEFAULT_PRIMARY_AFFINITY); ++ if (ret) ++ return ret; ++ memset(map->osd_addr + osd, 0, sizeof(*map->osd_addr)); ++ map->osd_state[osd] = 0; ++ } else { ++ map->osd_state[osd] ^= xorstate; ++ } ++ } ++ ++ /* new_up_client */ ++ *p = new_up_client; ++ len = ceph_decode_32(p); ++ while (len--) { ++ s32 osd; ++ struct ceph_entity_addr addr; ++ ++ osd = ceph_decode_32(p); ++ ceph_decode_copy(p, &addr, sizeof(addr)); ++ ceph_decode_addr(&addr); ++ BUG_ON(osd >= map->max_osd); ++ pr_info("osd%d up\n", osd); ++ map->osd_state[osd] |= CEPH_OSD_EXISTS | CEPH_OSD_UP; ++ map->osd_addr[osd] = addr; ++ } ++ ++ *p = new_weight_end; ++ return 0; ++ ++e_inval: ++ return -EINVAL; ++} ++ ++/* + * decode and apply an incremental map update. + */ + struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, +@@ -1290,49 +1399,10 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, + __remove_pg_pool(&map->pg_pools, pi); + } + +- /* new_up */ +- ceph_decode_32_safe(p, end, len, e_inval); +- while (len--) { +- u32 osd; +- struct ceph_entity_addr addr; +- ceph_decode_32_safe(p, end, osd, e_inval); +- ceph_decode_copy_safe(p, end, &addr, sizeof(addr), e_inval); +- ceph_decode_addr(&addr); +- pr_info("osd%d up\n", osd); +- BUG_ON(osd >= map->max_osd); +- map->osd_state[osd] |= CEPH_OSD_UP; +- map->osd_addr[osd] = addr; +- } +- +- /* new_state */ +- ceph_decode_32_safe(p, end, len, e_inval); +- while (len--) { +- u32 osd; +- u8 xorstate; +- ceph_decode_32_safe(p, end, osd, e_inval); +- xorstate = **(u8 **)p; +- (*p)++; /* clean flag */ +- if (xorstate == 0) +- xorstate = CEPH_OSD_UP; +- if (xorstate & CEPH_OSD_UP) +- pr_info("osd%d down\n", osd); +- if (osd < map->max_osd) +- map->osd_state[osd] ^= xorstate; +- } +- +- /* new_weight */ +- ceph_decode_32_safe(p, end, len, e_inval); +- while (len--) { +- u32 osd, off; +- ceph_decode_need(p, end, sizeof(u32)*2, e_inval); +- osd = ceph_decode_32(p); +- off = ceph_decode_32(p); +- pr_info("osd%d weight 0x%x %s\n", osd, off, +- off == CEPH_OSD_IN ? "(in)" : +- (off == CEPH_OSD_OUT ? "(out)" : "")); +- if (osd < map->max_osd) +- map->osd_weight[osd] = off; +- } ++ /* new_up_client, new_state, new_weight */ ++ err = decode_new_up_state_weight(p, end, map); ++ if (err) ++ goto bad; + + /* new_pg_temp */ + err = decode_new_pg_temp(p, end, map); +diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c +index 2953ee9e5fa0..ebf5821caefb 100644 +--- a/net/ipv4/netfilter/arp_tables.c ++++ b/net/ipv4/netfilter/arp_tables.c +@@ -362,23 +362,12 @@ static inline bool unconditional(const struct arpt_entry *e) + memcmp(&e->arp, &uncond, sizeof(uncond)) == 0; + } + +-static bool find_jump_target(const struct xt_table_info *t, +- const struct arpt_entry *target) +-{ +- struct arpt_entry *iter; +- +- xt_entry_foreach(iter, t->entries, t->size) { +- if (iter == target) +- return true; +- } +- return false; +-} +- + /* Figures out from what hook each rule can be called: returns 0 if + * there are loops. Puts hook bitmask in comefrom. + */ + static int mark_source_chains(const struct xt_table_info *newinfo, +- unsigned int valid_hooks, void *entry0) ++ unsigned int valid_hooks, void *entry0, ++ unsigned int *offsets) + { + unsigned int hook; + +@@ -467,10 +456,11 @@ static int mark_source_chains(const struct xt_table_info *newinfo, + /* This a jump; chase it. */ + duprintf("Jump rule %u -> %u\n", + pos, newpos); ++ if (!xt_find_jump_offset(offsets, newpos, ++ newinfo->number)) ++ return 0; + e = (struct arpt_entry *) + (entry0 + newpos); +- if (!find_jump_target(newinfo, e)) +- return 0; + } else { + /* ... this is a fallthru */ + newpos = pos + e->next_offset; +@@ -630,6 +620,7 @@ static int translate_table(struct xt_table_info *newinfo, void *entry0, + const struct arpt_replace *repl) + { + struct arpt_entry *iter; ++ unsigned int *offsets; + unsigned int i; + int ret = 0; + +@@ -643,6 +634,9 @@ static int translate_table(struct xt_table_info *newinfo, void *entry0, + } + + duprintf("translate_table: size %u\n", newinfo->size); ++ offsets = xt_alloc_entry_offsets(newinfo->number); ++ if (!offsets) ++ return -ENOMEM; + i = 0; + + /* Walk through entries, checking offsets. */ +@@ -653,20 +647,21 @@ static int translate_table(struct xt_table_info *newinfo, void *entry0, + repl->underflow, + repl->valid_hooks); + if (ret != 0) +- break; ++ goto out_free; ++ if (i < repl->num_entries) ++ offsets[i] = (void *)iter - entry0; + ++i; + if (strcmp(arpt_get_target(iter)->u.user.name, + XT_ERROR_TARGET) == 0) + ++newinfo->stacksize; + } + duprintf("translate_table: ARPT_ENTRY_ITERATE gives %d\n", ret); +- if (ret != 0) +- return ret; + ++ ret = -EINVAL; + if (i != repl->num_entries) { + duprintf("translate_table: %u not %u entries\n", + i, repl->num_entries); +- return -EINVAL; ++ goto out_free; + } + + /* Check hooks all assigned */ +@@ -677,17 +672,20 @@ static int translate_table(struct xt_table_info *newinfo, void *entry0, + if (newinfo->hook_entry[i] == 0xFFFFFFFF) { + duprintf("Invalid hook entry %u %u\n", + i, repl->hook_entry[i]); +- return -EINVAL; ++ goto out_free; + } + if (newinfo->underflow[i] == 0xFFFFFFFF) { + duprintf("Invalid underflow %u %u\n", + i, repl->underflow[i]); +- return -EINVAL; ++ goto out_free; + } + } + +- if (!mark_source_chains(newinfo, repl->valid_hooks, entry0)) +- return -ELOOP; ++ if (!mark_source_chains(newinfo, repl->valid_hooks, entry0, offsets)) { ++ ret = -ELOOP; ++ goto out_free; ++ } ++ kvfree(offsets); + + /* Finally, each sanity check must pass */ + i = 0; +@@ -714,6 +712,9 @@ static int translate_table(struct xt_table_info *newinfo, void *entry0, + } + + return ret; ++ out_free: ++ kvfree(offsets); ++ return ret; + } + + static void get_counters(const struct xt_table_info *t, +diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c +index 3bcf28bf1525..8e729cba1e59 100644 +--- a/net/ipv4/netfilter/ip_tables.c ++++ b/net/ipv4/netfilter/ip_tables.c +@@ -438,23 +438,12 @@ ipt_do_table(struct sk_buff *skb, + #endif + } + +-static bool find_jump_target(const struct xt_table_info *t, +- const struct ipt_entry *target) +-{ +- struct ipt_entry *iter; +- +- xt_entry_foreach(iter, t->entries, t->size) { +- if (iter == target) +- return true; +- } +- return false; +-} +- + /* Figures out from what hook each rule can be called: returns 0 if + there are loops. Puts hook bitmask in comefrom. */ + static int + mark_source_chains(const struct xt_table_info *newinfo, +- unsigned int valid_hooks, void *entry0) ++ unsigned int valid_hooks, void *entry0, ++ unsigned int *offsets) + { + unsigned int hook; + +@@ -547,10 +536,11 @@ mark_source_chains(const struct xt_table_info *newinfo, + /* This a jump; chase it. */ + duprintf("Jump rule %u -> %u\n", + pos, newpos); ++ if (!xt_find_jump_offset(offsets, newpos, ++ newinfo->number)) ++ return 0; + e = (struct ipt_entry *) + (entry0 + newpos); +- if (!find_jump_target(newinfo, e)) +- return 0; + } else { + /* ... this is a fallthru */ + newpos = pos + e->next_offset; +@@ -797,6 +787,7 @@ translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0, + const struct ipt_replace *repl) + { + struct ipt_entry *iter; ++ unsigned int *offsets; + unsigned int i; + int ret = 0; + +@@ -810,6 +801,9 @@ translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0, + } + + duprintf("translate_table: size %u\n", newinfo->size); ++ offsets = xt_alloc_entry_offsets(newinfo->number); ++ if (!offsets) ++ return -ENOMEM; + i = 0; + /* Walk through entries, checking offsets. */ + xt_entry_foreach(iter, entry0, newinfo->size) { +@@ -819,17 +813,20 @@ translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0, + repl->underflow, + repl->valid_hooks); + if (ret != 0) +- return ret; ++ goto out_free; ++ if (i < repl->num_entries) ++ offsets[i] = (void *)iter - entry0; + ++i; + if (strcmp(ipt_get_target(iter)->u.user.name, + XT_ERROR_TARGET) == 0) + ++newinfo->stacksize; + } + ++ ret = -EINVAL; + if (i != repl->num_entries) { + duprintf("translate_table: %u not %u entries\n", + i, repl->num_entries); +- return -EINVAL; ++ goto out_free; + } + + /* Check hooks all assigned */ +@@ -840,17 +837,20 @@ translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0, + if (newinfo->hook_entry[i] == 0xFFFFFFFF) { + duprintf("Invalid hook entry %u %u\n", + i, repl->hook_entry[i]); +- return -EINVAL; ++ goto out_free; + } + if (newinfo->underflow[i] == 0xFFFFFFFF) { + duprintf("Invalid underflow %u %u\n", + i, repl->underflow[i]); +- return -EINVAL; ++ goto out_free; + } + } + +- if (!mark_source_chains(newinfo, repl->valid_hooks, entry0)) +- return -ELOOP; ++ if (!mark_source_chains(newinfo, repl->valid_hooks, entry0, offsets)) { ++ ret = -ELOOP; ++ goto out_free; ++ } ++ kvfree(offsets); + + /* Finally, each sanity check must pass */ + i = 0; +@@ -877,6 +877,9 @@ translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0, + } + + return ret; ++ out_free: ++ kvfree(offsets); ++ return ret; + } + + static void +diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c +index 5254d76dfce8..98e99fa833f1 100644 +--- a/net/ipv6/netfilter/ip6_tables.c ++++ b/net/ipv6/netfilter/ip6_tables.c +@@ -451,23 +451,12 @@ ip6t_do_table(struct sk_buff *skb, + #endif + } + +-static bool find_jump_target(const struct xt_table_info *t, +- const struct ip6t_entry *target) +-{ +- struct ip6t_entry *iter; +- +- xt_entry_foreach(iter, t->entries, t->size) { +- if (iter == target) +- return true; +- } +- return false; +-} +- + /* Figures out from what hook each rule can be called: returns 0 if + there are loops. Puts hook bitmask in comefrom. */ + static int + mark_source_chains(const struct xt_table_info *newinfo, +- unsigned int valid_hooks, void *entry0) ++ unsigned int valid_hooks, void *entry0, ++ unsigned int *offsets) + { + unsigned int hook; + +@@ -560,10 +549,11 @@ mark_source_chains(const struct xt_table_info *newinfo, + /* This a jump; chase it. */ + duprintf("Jump rule %u -> %u\n", + pos, newpos); ++ if (!xt_find_jump_offset(offsets, newpos, ++ newinfo->number)) ++ return 0; + e = (struct ip6t_entry *) + (entry0 + newpos); +- if (!find_jump_target(newinfo, e)) +- return 0; + } else { + /* ... this is a fallthru */ + newpos = pos + e->next_offset; +@@ -810,6 +800,7 @@ translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0, + const struct ip6t_replace *repl) + { + struct ip6t_entry *iter; ++ unsigned int *offsets; + unsigned int i; + int ret = 0; + +@@ -823,6 +814,9 @@ translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0, + } + + duprintf("translate_table: size %u\n", newinfo->size); ++ offsets = xt_alloc_entry_offsets(newinfo->number); ++ if (!offsets) ++ return -ENOMEM; + i = 0; + /* Walk through entries, checking offsets. */ + xt_entry_foreach(iter, entry0, newinfo->size) { +@@ -832,17 +826,20 @@ translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0, + repl->underflow, + repl->valid_hooks); + if (ret != 0) +- return ret; ++ goto out_free; ++ if (i < repl->num_entries) ++ offsets[i] = (void *)iter - entry0; + ++i; + if (strcmp(ip6t_get_target(iter)->u.user.name, + XT_ERROR_TARGET) == 0) + ++newinfo->stacksize; + } + ++ ret = -EINVAL; + if (i != repl->num_entries) { + duprintf("translate_table: %u not %u entries\n", + i, repl->num_entries); +- return -EINVAL; ++ goto out_free; + } + + /* Check hooks all assigned */ +@@ -853,17 +850,20 @@ translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0, + if (newinfo->hook_entry[i] == 0xFFFFFFFF) { + duprintf("Invalid hook entry %u %u\n", + i, repl->hook_entry[i]); +- return -EINVAL; ++ goto out_free; + } + if (newinfo->underflow[i] == 0xFFFFFFFF) { + duprintf("Invalid underflow %u %u\n", + i, repl->underflow[i]); +- return -EINVAL; ++ goto out_free; + } + } + +- if (!mark_source_chains(newinfo, repl->valid_hooks, entry0)) +- return -ELOOP; ++ if (!mark_source_chains(newinfo, repl->valid_hooks, entry0, offsets)) { ++ ret = -ELOOP; ++ goto out_free; ++ } ++ kvfree(offsets); + + /* Finally, each sanity check must pass */ + i = 0; +@@ -890,6 +890,9 @@ translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0, + } + + return ret; ++ out_free: ++ kvfree(offsets); ++ return ret; + } + + static void +diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c +index 4b850c639ac5..703fc9ba6f20 100644 +--- a/net/netfilter/x_tables.c ++++ b/net/netfilter/x_tables.c +@@ -704,6 +704,56 @@ int xt_check_entry_offsets(const void *base, + } + EXPORT_SYMBOL(xt_check_entry_offsets); + ++/** ++ * xt_alloc_entry_offsets - allocate array to store rule head offsets ++ * ++ * @size: number of entries ++ * ++ * Return: NULL or kmalloc'd or vmalloc'd array ++ */ ++unsigned int *xt_alloc_entry_offsets(unsigned int size) ++{ ++ unsigned int *off; ++ ++ off = kcalloc(size, sizeof(unsigned int), GFP_KERNEL | __GFP_NOWARN); ++ ++ if (off) ++ return off; ++ ++ if (size < (SIZE_MAX / sizeof(unsigned int))) ++ off = vmalloc(size * sizeof(unsigned int)); ++ ++ return off; ++} ++EXPORT_SYMBOL(xt_alloc_entry_offsets); ++ ++/** ++ * xt_find_jump_offset - check if target is a valid jump offset ++ * ++ * @offsets: array containing all valid rule start offsets of a rule blob ++ * @target: the jump target to search for ++ * @size: entries in @offset ++ */ ++bool xt_find_jump_offset(const unsigned int *offsets, ++ unsigned int target, unsigned int size) ++{ ++ int m, low = 0, hi = size; ++ ++ while (hi > low) { ++ m = (low + hi) / 2u; ++ ++ if (offsets[m] > target) ++ hi = m; ++ else if (offsets[m] < target) ++ low = m + 1; ++ else ++ return true; ++ } ++ ++ return false; ++} ++EXPORT_SYMBOL(xt_find_jump_offset); ++ + int xt_check_target(struct xt_tgchk_param *par, + unsigned int size, u_int8_t proto, bool inv_proto) + { +diff --git a/sound/core/control.c b/sound/core/control.c +index a85d45595d02..b4fe9b002512 100644 +--- a/sound/core/control.c ++++ b/sound/core/control.c +@@ -160,6 +160,8 @@ void snd_ctl_notify(struct snd_card *card, unsigned int mask, + + if (snd_BUG_ON(!card || !id)) + return; ++ if (card->shutdown) ++ return; + read_lock(&card->ctl_files_rwlock); + #if IS_ENABLED(CONFIG_SND_MIXER_OSS) + card->mixer_oss_change_count++; +diff --git a/sound/core/pcm.c b/sound/core/pcm.c +index dfed728d8c87..f6e7fdd354de 100644 +--- a/sound/core/pcm.c ++++ b/sound/core/pcm.c +@@ -849,6 +849,14 @@ int snd_pcm_new_internal(struct snd_card *card, const char *id, int device, + } + EXPORT_SYMBOL(snd_pcm_new_internal); + ++static void free_chmap(struct snd_pcm_str *pstr) ++{ ++ if (pstr->chmap_kctl) { ++ snd_ctl_remove(pstr->pcm->card, pstr->chmap_kctl); ++ pstr->chmap_kctl = NULL; ++ } ++} ++ + static void snd_pcm_free_stream(struct snd_pcm_str * pstr) + { + struct snd_pcm_substream *substream, *substream_next; +@@ -871,6 +879,7 @@ static void snd_pcm_free_stream(struct snd_pcm_str * pstr) + kfree(setup); + } + #endif ++ free_chmap(pstr); + if (pstr->substream_count) + put_device(&pstr->dev); + } +@@ -1138,10 +1147,7 @@ static int snd_pcm_dev_disconnect(struct snd_device *device) + for (cidx = 0; cidx < 2; cidx++) { + if (!pcm->internal) + snd_unregister_device(&pcm->streams[cidx].dev); +- if (pcm->streams[cidx].chmap_kctl) { +- snd_ctl_remove(pcm->card, pcm->streams[cidx].chmap_kctl); +- pcm->streams[cidx].chmap_kctl = NULL; +- } ++ free_chmap(&pcm->streams[cidx]); + } + mutex_unlock(&pcm->open_mutex); + mutex_unlock(®ister_mutex); +diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c +index 9e113bc3b02d..f24a69db0dd8 100644 +--- a/sound/pci/hda/hda_intel.c ++++ b/sound/pci/hda/hda_intel.c +@@ -1123,8 +1123,10 @@ static int azx_free(struct azx *chip) + if (use_vga_switcheroo(hda)) { + if (chip->disabled && chip->bus) + snd_hda_unlock_devices(chip->bus); +- if (hda->vga_switcheroo_registered) ++ if (hda->vga_switcheroo_registered) { + vga_switcheroo_unregister_client(chip->pci); ++ vga_switcheroo_fini_domain_pm_ops(chip->card->dev); ++ } + } + + if (chip->initialized) { +@@ -2116,6 +2118,8 @@ static const struct pci_device_id azx_ids[] = { + .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS }, + { PCI_DEVICE(0x1002, 0x157a), + .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS }, ++ { PCI_DEVICE(0x1002, 0x15b3), ++ .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS }, + { PCI_DEVICE(0x1002, 0x793b), + .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, + { PCI_DEVICE(0x1002, 0x7919), +diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c +index 707bc5405d9f..b3234321aa4b 100644 +--- a/sound/pci/hda/patch_realtek.c ++++ b/sound/pci/hda/patch_realtek.c +@@ -5590,7 +5590,6 @@ static const struct hda_model_fixup alc269_fixup_models[] = { + {} + }; + #define ALC225_STANDARD_PINS \ +- {0x12, 0xb7a60130}, \ + {0x21, 0x04211020} + + #define ALC255_STANDARD_PINS \ +@@ -5650,10 +5649,24 @@ static const struct hda_model_fixup alc269_fixup_models[] = { + static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { + SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE, + ALC225_STANDARD_PINS, ++ {0x12, 0xb7a60130}, + {0x14, 0x901701a0}), + SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE, + ALC225_STANDARD_PINS, ++ {0x12, 0xb7a60130}, + {0x14, 0x901701b0}), ++ SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE, ++ ALC225_STANDARD_PINS, ++ {0x12, 0xb7a60150}, ++ {0x14, 0x901701a0}), ++ SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE, ++ ALC225_STANDARD_PINS, ++ {0x12, 0xb7a60150}, ++ {0x14, 0x901701b0}), ++ SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE, ++ ALC225_STANDARD_PINS, ++ {0x12, 0xb7a60130}, ++ {0x1b, 0x90170110}), + SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL2_MIC_NO_PRESENCE, + ALC255_STANDARD_PINS, + {0x12, 0x40300000}, |