Merge android-4.9.125 (a925dfbd) into msm-4.9

* refs/heads/tmp-a925dfbd:
  Linux 4.9.125
  staging: android: ion: check for kref overflow
  cdrom: Fix info leak/OOB read in cdrom_ioctl_drive_status
  power: generic-adc-battery: check for duplicate properties copied from iio channels
  power: generic-adc-battery: fix out-of-bounds write when copying channel properties
  PM / clk: signedness bug in of_pm_clk_add_clks()
  clk: rockchip: fix clk_i2sout parent selection bits on rk3399
  iscsi target: fix session creation failure handling
  scsi: core: Avoid that SCSI device removal through sysfs triggers a deadlock
  scsi: sysfs: Introduce sysfs_{un,}break_active_protection()
  MIPS: lib: Provide MIPS64r6 __multi3() for GCC < 7
  MIPS: Correct the 64-bit DSP accumulator register size
  kprobes: Make list and blacklist root user read only
  s390/pci: fix out of bounds access during irq setup
  s390/numa: move initial setup of node_to_cpumask_map
  s390/qdio: reset old sbal_state flags
  s390: fix br_r1_trampoline for machines without exrl
  x86/entry/64: Wipe KASAN stack shadow before rewind_stack_do_exit()
  x86/speculation/l1tf: Increase l1tf memory limit for Nehalem+
  x86/spectre: Add missing family 6 check to microcode check
  x86/irqflags: Mark native_restore_fl extern inline
  pinctrl: freescale: off by one in imx1_pinconf_group_dbg_show()
  ASoC: sirf: Fix potential NULL pointer dereference
  ASoC: dpcm: don't merge format from invalid codec dai
  b43/leds: Ensure NUL-termination of LED name string
  b43legacy/leds: Ensure NUL-termination of LED name string
  udl-kms: fix crash due to uninitialized memory
  udl-kms: handle allocation failure
  udl-kms: change down_interruptible to down
  fuse: Add missed unlock_page() to fuse_readpages_fill()
  fuse: Fix oops at process_init_reply()
  fuse: umount should wait for all requests
  fuse: fix unlocked access to processing queue
  fuse: fix double request_end()
  fuse: fix initial parallel dirops
  fuse: Don't access pipe->buffers without pipe_lock()
  x86/kvm/vmx: Remove duplicate l1d flush definitions
  KVM: x86: SVM: Call x86_spec_ctrl_set_guest/host() with interrupts disabled
  x86/process: Re-export start_thread()
  x86/speculation/l1tf: Suggest what to do on systems with too much RAM
  x86/speculation/l1tf: Fix off-by-one error when warning that system has too much RAM
  x86/speculation/l1tf: Fix overflow in l1tf_pfn_limit() on 32bit
  sparc: kernel/pcic: silence gcc 7.x warning in pcibios_fixup_bus()
  KVM: arm/arm64: Skip updating PMD entry if no change
  KVM: arm/arm64: Skip updating PTE entry if no change
  staging: android: ion: fix ION_IOC_{MAP,SHARE} use-after-free
  ext4: reset error code in ext4_find_entry in fallback
  ext4: sysfs: print ext4_super_block fields as little-endian
  ext4: check for NUL characters in extended attribute's name
  s390/kvm: fix deadlock when killed by oom
  arm64: mm: check for upper PAGE_SHIFT bits in pfn_valid()
  kprobes/arm64: Fix %p uses in error messages
  smb3: don't request leases in symlink creation and query
  smb3: Do not send SMB3 SET_INFO if nothing changed
  smb3: enumerating snapshots was leaving part of the data off end
  cifs: check kmalloc before use
  cifs: add missing debug entries for kconfig options
  mei: don't update offset in write
  Cipso: cipso_v4_optptr enter infinite loop
  sched/sysctl: Check user input value of sysctl_sched_time_avg
  mm/memory.c: check return value of ioremap_prot
  scsi: vmw_pvscsi: Return DID_RESET for status SAM_STAT_COMMAND_TERMINATED
  scsi: fcoe: clear FC_RP_STARTED flags when receiving a LOGO
  scsi: fcoe: drop frames in ELS LOGO error path
  memcg: remove memcg_cgroup::id from IDR on mem_cgroup_css_alloc() failure
  drivers: net: lmc: fix case value for target abort error
  Squashfs: Compute expected length from inode size rather than block length
  squashfs metadata 2: electric boogaloo
  arc: fix type warnings in arc/mm/cache.c
  arc: fix build errors in arc/include/asm/delay.h
  arc: [plat-eznps] fix data type errors in platform headers
  enic: handle mtu change for vf properly
  Revert "MIPS: BCM47XX: Enable 74K Core ExternalSync for PCIe erratum"
  tools/power turbostat: Read extended processor family from CPUID
  zswap: re-check zswap_is_full() after do zswap_shrink()
  selftests/ftrace: Add snapshot and tracing_on test case
  cachefiles: Wait rather than BUG'ing on "Unexpected object collision"
  cachefiles: Fix refcounting bug in backing-file read monitoring
  fscache: Allow cancelled operations to be enqueued
  x86/boot: Fix if_changed build flip/flop bug
  net: axienet: Fix double deregister of mdio
  qmi_wwan: fix interface number for DW5821e production firmware
  bnx2x: Fix invalid memory access in rss hash config path.
  media: staging: omap4iss: Include asm/cacheflush.h after generic includes
  perf/x86/amd/ibs: Don't access non-started event
  i2c: davinci: Avoid zero value of CLKH
  can: mpc5xxx_can: check of_iomap return before use
  net: prevent ISA drivers from building on PPC32
  atl1c: reserve min skb headroom
  qed: Correct Multicast API to reflect existence of 256 approximate buckets.
  qed: Fix possible race for the link state value.
  net: caif: Add a missing rcu_read_unlock() in caif_flow_cb
  tools/power turbostat: fix -S on UP systems
  bpf, ppc64: fix unexpected r0=0 exit path inside bpf_xadd
  usb: gadget: f_uac2: fix endianness of 'struct cntrl_*_lay3'
  tools: usb: ffs-test: Fix build on big endian systems
  usb/phy: fix PPC64 build errors in phy-fsl-usb.c
  usb: gadget: r8a66597: Fix a possible sleep-in-atomic-context bugs in r8a66597_queue()
  usb: gadget: r8a66597: Fix two possible sleep-in-atomic-context bugs in init_controller()
  drm/imx: imx-ldb: check if channel is enabled before printing warning
  drm/imx: imx-ldb: disable LDB on driver bind
  scsi: libiscsi: fix possible NULL pointer dereference in case of TMF
  drm/bridge: adv7511: Reset registers on hotplug
  nl80211: Add a missing break in parse_station_flags
  mac80211: add stations tied to AP_VLANs during hw reconfig
  xfrm: free skb if nlsk pointer is NULL
  xfrm: fix missing dst_release() after policy blocking lbcast and multicast
  vti6: fix PMTU caching and reporting on xmit
  BACKPORT: zram: drop max_zpage_size and use zs_huge_class_size()
  UPSTREAM: zsmalloc: introduce zs_huge_class_size()
  ANDROID: tracing: fix race condition reading saved tgids
  ANDROID: x86_64_cuttlefish_defconfig: Enable lz4 compression for zram
  UPSTREAM: drivers/block/zram/zram_drv.c: fix bug storing backing_dev
  ANDROID: squashfs: resolve merge conflict with 4.14.68

Conflicts:
	drivers/staging/android/ion/ion-ioctl.c
	drivers/staging/android/ion/ion.c
	drivers/staging/android/ion/ion_priv.h
	kernel/trace/trace.c

Change-Id: I56743332c746c1a3e74d1ddd0c3ef56cd0b9bbf2
Signed-off-by: Minming Qi <mqi@codeaurora.org>