[PATCH] dm: Use wake_up() rather than wake_up_interruptible()

From: Kevin Corry <kevcorry@us.ibm.com>

dm.c: Use wake_up() rather than wake_up_interruptible() with the eventq.

drivers/md/dm.c

@@ -748,7 +748,7 @@ static void event_callback(void *context)
 
 	down_write(&md->lock);
 	md->event_nr++;
-	wake_up_interruptible(&md->eventq);
+	wake_up(&md->eventq);
 	up_write(&md->lock);
 }