Hibernation: Introduce exportable suspend ioctls header (rev. 2)

[sfrench/cifs-2.6.git] / kernel / wait.c

diff --git a/kernel/wait.c b/kernel/wait.c
index a1d57aeb7f7543fe2eeedb4aa8d8899f5abf3242..f9876888a569d286fc9e9e08250f9b9b075a58fd 100644 (file)
--- a/kernel/wait.c
+++ b/kernel/wait.c
@@ -10,9 +10,13 @@
 #include <linux/wait.h>
 #include <linux/hash.h>
 
-struct lock_class_key waitqueue_lock_key;
+void init_waitqueue_head(wait_queue_head_t *q)
+{
+       spin_lock_init(&q->lock);
+       INIT_LIST_HEAD(&q->task_list);
+}
 
-EXPORT_SYMBOL(waitqueue_lock_key);
+EXPORT_SYMBOL(init_waitqueue_head);
 
 void fastcall add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait)
 {
@@ -57,7 +61,7 @@ EXPORT_SYMBOL(remove_wait_queue);
  * The spin_unlock() itself is semi-permeable and only protects
  * one way (it only protects stuff inside the critical region and
  * stops them from bleeding out - it would still allow subsequent
- * loads to move into the the critical region).
+ * loads to move into the critical region).
  */
 void fastcall
 prepare_to_wait(wait_queue_head_t *q, wait_queue_t *wait, int state)
@@ -211,7 +215,7 @@ void fastcall __wake_up_bit(wait_queue_head_t *wq, void *word, int bit)
 {
        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);