Merge 3.18.42 into android-3.18

Changes in 3.18.42:
	[PATCH] arm: fix handling of F_OFD_... in oabi_fcntl64()
	ext4: validate that metadata blocks do not overlap superblock
	ovl: don't copy up opaqueness
	cpuset: make sure new tasks conform to the current config of the cpuset
	USB: serial: mos7720: fix non-atomic allocation in write path
	USB: serial: mos7840: fix non-atomic allocation in write path
	staging: comedi: daqboard2000: bug fix board type matching code
	staging: comedi: ni_mio_common: fix wrong insn_write handler
	staging: comedi: ni_mio_common: fix AO inttrig backwards compatibility
	iio: accel: kxsd9: Fix raw read return
	USB: avoid left shift by -1
	USB: serial: option: add WeTelecom WM-D200
	USB: serial: option: add WeTelecom 0x6802 and 0x6803 products
	xfs: fix superblock inprogress check
	NFSv4.x: Fix a refcount leak in nfs_callback_up_net
	dm crypt: fix error with too large bios
	dm crypt: fix free of bad values after tfm allocation failure
	kernfs: don't depend on d_find_any_alias() when generating notifications
	ovl: remove posix_acl_default from workdir
	ovl: listxattr: use strnlen()
	x86/paravirt: Do not trace _paravirt_ident_*() functions
	x86/AMD: Apply erratum 665 on machines without a BIOS fix
	Revert "ARC: mm: don't loose PTE_SPECIAL in pte_modify()"
	Linux 3.18.42

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