summaryrefslogtreecommitdiffstats
path: root/include/linux/wait.h
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2009-08-27 22:00:20 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-08-27 22:00:20 -0700
commit4b61bb575b1fb42ab1df228ae7812e5135f656da (patch)
tree03456466e6f678456ea462a7da4b352d1aa03aa3 /include/linux/wait.h
parent805423e84e900e56c834aadee61a020b0d5092c3 (diff)
parent326ba5010a5429a5a528b268b36a5900d4ab0eba (diff)
downloadcachepc-linux-4b61bb575b1fb42ab1df228ae7812e5135f656da.tar.gz
cachepc-linux-4b61bb575b1fb42ab1df228ae7812e5135f656da.zip
Merge commit 'v2.6.31-rc8' into next
Diffstat (limited to 'include/linux/wait.h')
-rw-r--r--include/linux/wait.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 6788e1a4d4ca..cf3c2f5dba51 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -77,7 +77,14 @@ struct task_struct;
#define __WAIT_BIT_KEY_INITIALIZER(word, bit) \
{ .flags = word, .bit_nr = bit, }
-extern void init_waitqueue_head(wait_queue_head_t *q);
+extern void __init_waitqueue_head(wait_queue_head_t *q, struct lock_class_key *);
+
+#define init_waitqueue_head(q) \
+ do { \
+ static struct lock_class_key __key; \
+ \
+ __init_waitqueue_head((q), &__key); \
+ } while (0)
#ifdef CONFIG_LOCKDEP
# define __WAIT_QUEUE_HEAD_INIT_ONSTACK(name) \