tmpfs must use __copy_from_user_inatomic now, to avoid might_sleep warning,
when knowingly using __copy_from_user with an atomic kmap.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>