Merge android-4.9.124 (6a1b5923) into msm-4.9

* refs/heads/tmp-6a1b5923:
  Linux 4.9.124
  reiserfs: fix broken xattr handling (heap corruption, bad retval)
  i2c: imx: Fix race condition in dma read
  PCI: pciehp: Fix unprotected list iteration in IRQ handler
  PCI: pciehp: Fix use-after-free on unplug
  PCI: Skip MPS logic for Virtual Functions (VFs)
  PCI: hotplug: Don't leak pci_slot on registration failure
  parisc: Remove unnecessary barriers from spinlock.h
  packet: refine ring v3 block size test to hold one frame
  netfilter: conntrack: dccp: treat SYNC/SYNCACK as invalid if no prior state
  xfrm_user: prevent leaking 2 bytes of kernel memory
  parisc: Remove ordered stores from syscall.S
  ext4: fix spectre gadget in ext4_mb_regular_allocator()
  KVM: irqfd: fix race between EPOLLHUP and irq_bypass_register_consumer
  tcp: identify cryptic messages as TCP seq # bugs
  net: qca_spi: Fix log level if probe fails
  net: qca_spi: Make sure the QCA7000 reset is triggered
  net: qca_spi: Avoid packet drop during initial sync
  PCI: versatile: Fix I/O space page leak
  PCI: OF: Fix I/O space page leak
  net: usb: rtl8150: demote allmulti message to dev_dbg()
  net/ethernet/freescale/fman: fix cross-build error
  drm/nouveau/gem: off by one bugs in nouveau_gem_pushbuf_reloc_apply()
  pinctrl: nsp: Fix potential NULL dereference
  pinctrl: nsp: off by ones in nsp_pinmux_enable()
  tcp: remove DELAYED ACK events in DCTCP
  qlogic: check kstrtoul() for errors
  packet: reset network header if packet shorter than ll reserved space
  tools: build: Use HOSTLDFLAGS with fixdep
  ixgbe: Be more careful when modifying MAC filters
  ARM: dts: am3517.dtsi: Disable reference to OMAP3 OTG controller
  ARM: DRA7/OMAP5: Enable ACTLR[0] (Enable invalidates of BTB) for secondary cores
  ARM: 8780/1: ftrace: Only set kernel memory back to read-only after boot
  RDMA/mlx5: Fix memory leak in mlx5_ib_create_srq() error path
  nfit: fix unchecked dereference in acpi_nfit_ctl
  perf llvm-utils: Remove bashism from kernel include fetch script
  bnxt_en: Fix for system hang if request_irq fails
  bnxt_en: Always set output parameters in bnxt_get_max_rings().
  ARC: Improve cmpxchg syscall implementation
  netfilter: nf_conntrack: Fix possible possible crash on module loading.
  drm/armada: fix colorkey mode property
  ieee802154: fakelb: switch from BUG_ON() to WARN_ON() on problem
  ieee802154: at86rf230: use __func__ macro for debug messages
  ieee802154: at86rf230: switch from BUG_ON() to WARN_ON() on problem
  net/sched: act_tunnel_key: fix NULL dereference when 'goto chain' is used
  ARM: pxa: irq: fix handling of ICMR registers in suspend/resume
  ravb: fix invalid context bug while changing link options by ethtool
  ravb: fix invalid context bug while calling auto-negotiation by ethtool
  sh_eth: fix invalid context bug while changing link options by ethtool
  sh_eth: fix invalid context bug while calling auto-negotiation by ethtool
  net: qrtr: Broadcast messages only from control port
  ipv6: make ipv6_renew_options() interrupt/kernel safe
  netfilter: x_tables: set module owner for icmp(6) matches
  ieee802154: 6lowpan: set IFLA_LINK
  samples/bpf: Check the error of write() and read()
  samples/bpf: add missing <linux/if_vlan.h>
  smsc75xx: Add workaround for gigabit link up hardware errata.
  kasan: fix shadow_size calculation error in kasan_module_alloc
  tracing: Use __printf markup to silence compiler
  ARM: imx_v4_v5_defconfig: Select ULPI support
  ARM: imx_v6_v7_defconfig: Select ULPI support
  HID: wacom: Correct touch maximum XY of 2nd-gen Intuos
  ipvlan: call dev_change_flags when ipvlan mode is reset
  objtool: Support GCC 8 '-fnoreorder-functions'
  m68k: fix "bad page state" oops on ColdFire boot
  acpi/nfit: fix cmd_rc for acpi_nfit_ctl to always return a value
  bnx2x: Fix receiving tx-timeout in error or recovery state.
  PCI: xilinx-nwl: Add missing of_node_put()
  PCI: xilinx: Add missing of_node_put()
  bpf, s390: fix potential memleak when later bpf_jit_prog fails
  drm/exynos: decon5433: Fix WINCONx reset value
  drm/exynos: decon5433: Fix per-plane global alpha for XRGB modes
  drm/exynos: gsc: Fix support for NV16/61, YUV420/YVU420 and YUV422 modes
  nl80211: relax ht operation checks for mesh
  md/raid10: fix that replacement cannot complete recovery after reassemble
  dmaengine: k3dma: Off by one in k3_of_dma_simple_xlate()
  dmaengine: pl330: report BURST residue granularity
  ARM: dts: da850: Fix interrups property for gpio
  selftests/x86/sigreturn: Do minor cleanups
  selftests/x86/sigreturn/64: Fix spurious failures on AMD CPUs
  ceph: fix dentry leak in splice_dentry()
  netfilter: nf_log: fix uninit read in nf_log_proc_dostring
  perf bench: Fix numa report output code
  perf report powerpc: Fix crash if callchain is empty
  perf test session topology: Fix test on s390
  NFC: pn533: Fix wrong GFP flag usage
  usb: xhci: increase CRS timeout value
  usb: xhci: remove the code build warning
  ALSA: seq: Fix UBSAN warning at SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT ioctl
  ARM: dts: am437x: make edt-ft5x06 a wakeup source
  brcmfmac: stop watchdog before detach and free everything
  iio: pressure: bmp280: fix relative humidity unit
  cxgb4: when disabling dcb set txq dcb priority to 0
  batman-adv: Fix bat_v best gw refcnt after netlink dump
  batman-adv: Fix bat_ogm_iv best gw refcnt after netlink dump
  Smack: Mark inode instant in smack_task_to_inode
  ipv6: mcast: fix unsolicited report interval after receiving querys
  locking/lockdep: Do not record IRQ state within lockdep code
  KVM: arm/arm64: Drop resource size check for GICV window
  net: davinci_emac: match the mdio device against its compatible if possible
  ARC: Enable machine_desc->init_per_cpu for !CONFIG_SMP
  nvmet: reset keep alive timer in controller enable
  net: stmmac: socfpga: add additional ocp reset line for Stratix10
  net: propagate dev_get_valid_name return code
  net: hamradio: use eth_broadcast_addr
  enic: initialize enic->rfs_h.lock in enic_probe
  qed: Add sanity check for SIMD fastpath handler.
  arm64: make secondary_start_kernel() notrace
  xen/scsiback: add error handling for xenbus_printf
  scsi: xen-scsifront: add error handling for xenbus_printf
  xen: add error handling for xenbus_printf
  usb: gadget: dwc2: fix memory leak in gadget_init()
  usb: gadget: composite: fix delayed_status race condition when set_interface
  usb: dwc2: fix isoc split in transfer with no data
  libahci: Fix possible Spectre-v1 pmp indexing in ahci_led_store()
  IB/rxe: Fix missing completion for mem_reg work requests
  drm: mali-dp: Enable Global SE interrupts mask for DP500
  arm64: dts: ns2: Fix I2C controller interrupt type
  ARM: dts: Cygnus: Fix PCIe controller interrupt type
  ARM: dts: Cygnus: Fix I2C controller interrupt type
  ARM: dts: NSP: Fix PCIe controllers interrupt types
  ARM: dts: NSP: Fix i2c controller interrupt type
  selftests: sync: add config fragment for testing sync framework
  selftests: zram: return Kselftest Skip code for skipped tests
  selftests: user: return Kselftest Skip code for skipped tests
  selftests: static_keys: return Kselftest Skip code for skipped tests
  selftests: pstore: return Kselftest Skip code for skipped tests
  netfilter: ipv6: nf_defrag: reduce struct net memory waste
  usb: dwc3: of-simple: fix use-after-free on remove
  ARC: Explicitly add -mmedium-calls to CFLAGS
  x86/entry/64: Remove %ebx handling from error_entry/exit
  BACKPORT: slub: make sysfs directories for memcg sub-caches optional
  ANDROID: x86_64_cuttlefish_defconfig: Enable zram and zstd
  BACKPORT: zram: introduce zram memory tracking
  BACKPORT: zram: record accessed second
  BACKPORT: zram: mark incompressible page as ZRAM_HUGE
  UPSTREAM: zram: correct flag name of ZRAM_ACCESS
  UPSTREAM: zram: Delete gendisk before cleaning up the request queue
  UPSTREAM: drivers/block/zram/zram_drv.c: make zram_page_end_io() static
  BACKPORT: zram: set BDI_CAP_STABLE_WRITES once
  UPSTREAM: zram: fix null dereference of handle
  UPSTREAM: zram: add config and doc file for writeback feature
  UPSTREAM: zram: read page from backing device
  UPSTREAM: zram: write incompressible pages to backing device
  UPSTREAM: zram: identify asynchronous IO's return value
  BACKPORT: zram: add free space management in backing device
  UPSTREAM: zram: add interface to specif backing device
  UPSTREAM: zram: rename zram_decompress_page to __zram_bvec_read
  UPSTREAM: zram: inline zram_compress
  UPSTREAM: zram: clean up duplicated codes in __zram_bvec_write
  BACKPORT: crypto: zstd - Add zstd support
  UPSTREAM: zram: add zstd to the supported algorithms list
  UPSTREAM: lib: Add zstd modules
  UPSTREAM: lib: Add xxhash module
  UPSTREAM: zram: rework copy of compressor name in comp_algorithm_store()
  UPSTREAM: zram: constify attribute_group structures.
  UPSTREAM: zram: count same page write as page_stored
  UPSTREAM: zram: reduce load operation in page_same_filled
  UPSTREAM: zram: use zram_free_page instead of open-coded
  UPSTREAM: zram: introduce zram data accessor
  UPSTREAM: zram: remove zram_meta structure
  UPSTREAM: zram: use zram_slot_lock instead of raw bit_spin_lock op
  UPSTREAM: zram: partial IO refactoring
  BACKPORT: zram: handle multiple pages attached bio's bvec
  UPSTREAM: zram: fix operator precedence to get offset
  BACKPORT: zram: extend zero pages to same element pages
  UPSTREAM: zram: remove waitqueue for IO done
  UPSTREAM: zram: remove obsolete sysfs attrs
  UPSTREAM: socket: close race condition between sock_close() and sockfs_setattr()

Conflicts:
	drivers/block/zram/zram_drv.c

Change-Id: I9834b4ec29d4d317b928027b77becf66da5644b9
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
Signed-off-by: Minming Qi <mqi@codeaurora.org>