Merge 4.9.18 into android-4.9
Changes in 4.9.18:
drm/vc4: Fix termination of the initial scan for branch targets.
drm/vc4: Use runtime autosuspend to avoid thrashing V3D power state.
give up on gcc ilog2() constant optimizations
qla2xxx: Fix memory leak for abts processing
qla2xxx: Fix request queue corruption.
parisc: Optimize flush_kernel_vmap_range and invalidate_kernel_vmap_range
parisc: Fix system shutdown halt
perf/core: Fix use-after-free in perf_release()
perf/core: Fix event inheritance on fork()
xprtrdma: Squelch kbuild sparse complaint
NFS prevent double free in async nfs4_exchange_id
cpufreq: Fix and clean up show_cpuinfo_cur_freq()
powerpc/boot: Fix zImage TOC alignment
md/raid1/10: fix potential deadlock
target/pscsi: Fix TYPE_TAPE + TYPE_MEDIMUM_CHANGER export
scsi: lpfc: Add shutdown method for kexec
scsi: libiscsi: add lock around task lists to fix list corruption regression
target: Fix VERIFY_16 handling in sbc_parse_cdb
isdn/gigaset: fix NULL-deref at probe
gfs2: Avoid alignment hole in struct lm_lockname
percpu: acquire pcpu_lock when updating pcpu_nr_empty_pop_pages
cgroup/pids: remove spurious suspicious RCU usage warning
drm/amdgpu/si: add dpm quirk for Oland
ext4: fix fencepost in s_first_meta_bg validation
Linux 4.9.18
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>