spinlock_t should always be used.
Signed-off-by: NJoe Perches <joe@perches.com>
Acked-by: N"Luis R. Rodriguez" <mcgrof@do-not-panic.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>