Merge android-4.9-o.79 (db04eb40) into msm-4.9

* refs/heads/tmp-db04eb40:
  Linux 4.9.79
  nfsd: auth: Fix gid sorting when rootsquash enabled
  bpf: reject stores into ctx via st and xadd
  bpf: fix 32-bit divide by zero
  bpf: fix divides by zero
  bpf: avoid false sharing of map refcount with max_entries
  bpf: arsh is not supported in 32 bit alu thus reject it
  bpf: introduce BPF_JIT_ALWAYS_ON config
  bpf: fix bpf_tail_call() x64 JIT
  x86: bpf_jit: small optimization in emit_bpf_tail_call()
  hrtimer: Reset hrtimer cpu base proper on CPU hotplug
  x86/microcode/intel: Extend BDW late-loading further with LLC size check
  perf/x86/amd/power: Do not load AMD power module on !AMD platforms
  flow_dissector: properly cap thoff field
  tun: fix a memory leak for tfile->tx_array
  mlxsw: spectrum_router: Don't log an error on missing neighbor
  gso: validate gso_type in GSO handlers
  ip6_gre: init dev->mtu and dev->hard_header_len correctly
  be2net: restore properly promisc mode after queues reconfiguration
  ppp: unlock all_ppp_mutex before registering device
  ipv4: Make neigh lookup keys for loopback/point-to-point devices be INADDR_ANY
  net: Allow neigh contructor functions ability to modify the primary_key
  vmxnet3: repair memory leak
  tipc: fix a memory leak in tipc_nl_node_get_link()
  sctp: return error if the asoc has been peeled off in sctp_wait_for_sndbuf
  sctp: do not allow the v4 socket to bind a v4mapped v6 address
  r8169: fix memory corruption on retrieval of hardware statistics.
  pppoe: take ->needed_headroom of lower device into account on xmit
  net: tcp: close sock if net namespace is exiting
  net: qdisc_pkt_len_init() should be more robust
  net: igmp: fix source address check for IGMPv3 reports
  lan78xx: Fix failure in USB Full Speed
  ipv6: ip6_make_skb() needs to clear cork.base.dst
  ipv6: fix udpv6 sendmsg crash caused by too small MTU
  ipv6: Fix getsockopt() for sockets with default IPV6_AUTOFLOWLABEL
  dccp: don't restart ccid2_hc_tx_rto_expire() if sk in closed state
  eventpoll.h: add missing epoll event masks
  vsyscall: Fix permissions for emulate mode with KAISER/PTI
  um: link vmlinux with -no-pie
  orangefs: fix deadlock; do not write i_size in read_iter
  Input: trackpoint - force 3 buttons if 0 button is reported
  mm: fix 100% CPU kswapd busyloop on unreclaimable nodes
  Revert "module: Add retpoline tag to VERMAGIC"
  scsi: libiscsi: fix shifting of DID_REQUEUE host byte
  fs/fcntl: f_setown, avoid undefined behaviour
  reiserfs: don't preallocate blocks for extended attributes
  reiserfs: fix race in prealloc discard
  netfilter: xt_osf: Add missing permission checks
  netfilter: nfnetlink_cthelper: Add missing permission checks
  ACPICA: Namespace: fix operand cache leak
  ACPI / scan: Prefer devices without _HID/_CID for _ADR matching
  ipc: msg, make msgrcv work with LONG_MIN
  mm, page_alloc: fix potential false positive in __zone_watermark_ok
  cma: fix calculation of aligned offset
  hwpoison, memcg: forcibly uncharge LRU pages
  mm/mmap.c: do not blow on PROT_NONE MAP_FIXED holes in the stack
  drivers: base: cacheinfo: fix boot error message when acpi is enabled
  drivers: base: cacheinfo: fix x86 with CONFIG_OF enabled
  Prevent timer value 0 for MWAITX
  KVM: arm/arm64: Check pagesize when allocating a hugepage at Stage 2
  can: af_can: canfd_rcv(): replace WARN_ONCE by pr_warn_once
  can: af_can: can_rcv(): replace WARN_ONCE by pr_warn_once
  usbip: Fix potential format overflow in userspace tools
  usbip: Fix implicit fallthrough warning
  usbip: prevent vhci_hcd driver from leaking a socket pointer address
  orangefs: initialize op on loop restart in orangefs_devreq_read
  orangefs: use list_for_each_entry_safe in purge_waiting_ops
  x86/asm/32: Make sync_core() handle missing CPUID on all 32-bit kernels

Conflicts:
	mm/page_alloc.c
	mm/vmscan.c

Change-Id: Ic2906f35cee88313f33650133b26dc3e51cdc488
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>