Merge 4.9.172 into android-4.9-o
Changes in 4.9.172
kbuild: simplify ld-option implementation
cifs: do not attempt cifs operation on smb2+ rename error
tracing: Fix a memory leak by early error exit in trace_pid_write()
MIPS: scall64-o32: Fix indirect syscall number load
trace: Fix preempt_enable_no_resched() abuse
IB/rdmavt: Fix frwr memory registration
sched/numa: Fix a possible divide-by-zero
ceph: ensure d_name stability in ceph_dentry_hash()
ceph: fix ci->i_head_snapc leak
nfsd: Don't release the callback slot unless it was actually held
sunrpc: don't mark uninitialised items as VALID.
Input: synaptics-rmi4 - write config register values to the right offset
dmaengine: sh: rcar-dmac: With cyclic DMA residue 0 is valid
ARM: 8857/1: efi: enable CP15 DMB instructions before cleaning the cache
drm/vc4: Fix memory leak during gpu reset.
drm/vc4: Fix compilation error reported by kbuild test bot
USB: Add new USB LPM helpers
USB: Consolidate LPM checks to avoid enabling LPM twice
vsock/virtio: fix kernel panic from virtio_transport_reset_no_sock
tipc: handle the err returned from cmd header function
slip: make slhc_free() silently accept an error pointer
intel_th: gth: Fix an off-by-one in output unassigning
fs/proc/proc_sysctl.c: Fix a NULL pointer dereference
NFS: Forbid setting AF_INET6 to "struct sockaddr_in"->sin_family.
netfilter: ebtables: CONFIG_COMPAT: drop a bogus WARN_ON
fm10k: Fix a potential NULL pointer dereference
tipc: check bearer name with right length in tipc_nl_compat_bearer_enable
tipc: check link name with right length in tipc_nl_compat_link_set
Revert "block/loop: Use global lock for ioctl() operation."
ipv4: add sanity checks in ipv4_link_failure()
mlxsw: spectrum: Fix autoneg status in ethtool
net/mlx5e: ethtool, Remove unsupported SFP EEPROM high pages query
net: rds: exchange of 8K and 1M pool
team: fix possible recursive locking when add slaves
net: stmmac: move stmmac_check_ether_addr() to driver probe
ipv4: set the tcp_min_rtt_wlen range from 0 to one day
ipv6: frags: fix a lockdep false positive
net: IP defrag: encapsulate rbtree defrag code into callable functions
ipv6: remove dependency of nf_defrag_ipv6 on ipv6 module
net: IP6 defrag: use rbtrees for IPv6 defrag
net: IP6 defrag: use rbtrees in nf_conntrack_reasm.c
powerpc/fsl: Add FSL_PPC_BOOK3E as supported arch for nospectre_v2 boot arg
Documentation: Add nospectre_v1 parameter
Linux 4.9.172
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>