Merge 4.9.48 into android-4.9-o
Changes in 4.9.48
irqchip: mips-gic: SYNC after enabling GIC region
i2c: ismt: Don't duplicate the receive length for block reads
i2c: ismt: Return EMSGSIZE for block reads with bogus length
crypto: algif_skcipher - only call put_page on referenced and used pages
mm, uprobes: fix multiple free of ->uprobes_state.xol_area
mm, madvise: ensure poisoned pages are removed from per-cpu lists
ceph: fix readpage from fscache
cpumask: fix spurious cpumask_of_node() on non-NUMA multi-node configs
cpuset: Fix incorrect memory_pressure control file mapping
alpha: uapi: Add support for __SANE_USERSPACE_TYPES__
CIFS: Fix maximum SMB2 header size
CIFS: remove endian related sparse warning
wl1251: add a missing spin_lock_init()
lib/mpi: kunmap after finishing accessing buffer
xfrm: policy: check policy direction value
drm/ttm: Fix accounting error when fail to get pages for pool
kvm: arm/arm64: Force reading uncached stage2 PGD
epoll: fix race between ep_poll_callback(POLLFREE) and ep_free()/ep_remove()
Linux 4.9.48
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>