diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-08-31 17:54:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-31 18:05:25 +0200 |
| commit | bbe69aa57a7374b51242b95a54eefcf0d0393b7e (patch) | |
| tree | c45e48d11cc9cb81a57c8c27f7243863b117cec8 /include/linux/wait.h | |
| parent | a417887637e862b434b293404f2a31ad1f282a58 (diff) | |
| parent | 326ba5010a5429a5a528b268b36a5900d4ab0eba (diff) | |
Merge commit 'v2.6.31-rc8' into core/locking
Merge reason: we were on -rc4, move to -rc8 before applying
a new batch of locking infrastructure changes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/wait.h')
| -rw-r--r-- | include/linux/wait.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/wait.h b/include/linux/wait.h index 6788e1a4d4c..cf3c2f5dba5 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) \ |