Merge 3.18.77 into android-3.18

Changes in 3.18.77
	x86/mm: Disable preemption during CR3 read+write
	drm/dp/mst: save vcpi with payloads
	ext4: avoid deadlock when expanding inode size
	sctp: potential read out of bounds in sctp_ulpevent_type_enabled()
	bpf/verifier: reject BPF_ALU64|BPF_END
	packet: hold bind lock when rebinding to fanout hook
	isdn/i4l: fetch the ppp_write buffer in one shot
	vti: fix use after free in vti_tunnel_xmit/vti6_tnl_xmit
	l2tp: Avoid schedule while atomic in exit_net
	l2tp: fix race condition in l2tp_tunnel_delete
	packet: in packet_do_bind, test fanout with bind_lock held
	net: Set sk_prot_creator when cloning sockets to the right proto
	Revert "bsg-lib: don't free job in bsg_prepare_job"
	locking/lockdep: Add nest_lock integrity test
	watchdog: kempld: fix gcc-4.3 build
	irqchip/crossbar: Fix incorrect type of local variables
	netfilter: nf_ct_expect: Change __nf_ct_expect_check() return value.
	iio: adc: xilinx: Fix error handling
	Btrfs: send, fix failure to rename top level inode due to name collision
	net/mlx4_core: Fix VF overwrite of module param which disables DMFS on new probed PFs
	crypto: xts - Add ECB dependency
	ocfs2/dlmglue: prepare tracking logic to avoid recursive cluster lock
	scsi: scsi_dh_emc: return success in clariion_std_inquiry()
	uapi: fix linux/rds.h userspace compilation errors
	uapi: fix linux/mroute6.h userspace compilation errors
	target/iscsi: Fix unsolicited data seq_end_offset calculation
	Revert "tty: goldfish: Fix a parameter of a call to free_irq"
	Linux 3.18.77

Change-Id: I5d44b2d96850f7dee839c6af0b44e3769a8ef3b3
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>