[PATCH] kernel: fix-up schedule_timeout() usage

Use schedule_timeout_{,un}interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/kernel/signal.c b/kernel/signal.c
index 4980a07..b92c3c9 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2221,8 +2221,7 @@
 			recalc_sigpending();
 			spin_unlock_irq(&current->sighand->siglock);
 
-			current->state = TASK_INTERRUPTIBLE;
-			timeout = schedule_timeout(timeout);
+			timeout = schedule_timeout_interruptible(timeout);
 
 			try_to_freeze();
 			spin_lock_irq(&current->sighand->siglock);