cleanup_workqueue_thread: remove the unneeded "cpu" parameter

cleanup_workqueue_thread() doesn't need the second argument, remove it.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed