Merge 4.9.234 into android-4.9-o

Changes in 4.9.234
	x86/asm: Remove unnecessary \n\t in front of CC_SET() from asm templates
	x86/asm: Add instruction suffixes to bitops
	drm/imx: imx-ldb: Disable both channels for split mode in enc->disable()
	perf probe: Fix memory leakage when the probe point is not found
	tracing: Clean up the hwlat binding code
	tracing/hwlat: Honor the tracing_cpumask
	khugepaged: khugepaged_test_exit() check mmget_still_valid()
	khugepaged: adjust VM_BUG_ON_MM() in __khugepaged_enter()
	btrfs: export helpers for subvolume name/id resolution
	btrfs: don't show full path of bind mounts in subvol=
	romfs: fix uninitialized memory leak in romfs_dev_read()
	kernel/relay.c: fix memleak on destroy relay channel
	mm: include CMA pages in lowmem_reserve at boot
	mm, page_alloc: fix core hung in free_pcppages_bulk()
	ext4: clean up ext4_match() and callers
	ext4: fix checking of directory entry validity for inline directories
	scsi: ufs: Add DELAY_BEFORE_LPM quirk for Micron devices
	media: budget-core: Improve exception handling in budget_register()
	media: vpss: clean up resources in init
	Input: psmouse - add a newline when printing 'proto' by sysfs
	m68knommu: fix overwriting of bits in ColdFire V3 cache control
	xfs: fix inode quota reservation checks
	jffs2: fix UAF problem
	scsi: libfc: Free skb in fc_disc_gpn_id_resp() for valid cases
	virtio_ring: Avoid loop when vq is broken in virtqueue_poll
	xfs: Fix UBSAN null-ptr-deref in xfs_sysfs_init
	alpha: fix annotation of io{read,write}{16,32}be()
	ext4: fix potential negative array index in do_split()
	i40e: Set RX_ONLY mode for unicast promiscuous on VLAN
	net: fec: correct the error path for regulator disable in probe
	ASoC: intel: Fix memleak in sst_media_open
	net: dsa: b53: check for timeout
	powerpc/pseries: Do not initiate shutdown when system is running on UPS
	powerpc: Allow 4224 bytes of stack expansion for the signal frame
	epoll: Keep a reference on files added to the check list
	do_epoll_ctl(): clean the failure exits up a bit
	mm/hugetlb: fix calculation of adjust_range_if_pmd_sharing_possible
	xen: don't reschedule in preemption off sections
	KVM: arm/arm64: Don't reschedule in unmap_stage2_range()
	Linux 4.9.234

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic73d50dccb25578d1a709a43783141edf372a332