wait: Use TASK_NORMAL

Also move wake_up_locked() to be with the related functions

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
diff --git a/kernel/wait.c b/kernel/wait.c
index 444ddbf..f987688 100644
--- a/kernel/wait.c
+++ b/kernel/wait.c
@@ -215,7 +215,7 @@
 {
 	struct wait_bit_key key = __WAIT_BIT_KEY_INITIALIZER(word, bit);
 	if (waitqueue_active(wq))
-		__wake_up(wq, TASK_INTERRUPTIBLE|TASK_UNINTERRUPTIBLE, 1, &key);
+		__wake_up(wq, TASK_NORMAL, 1, &key);
 }
 EXPORT_SYMBOL(__wake_up_bit);