diff options
| author | Ingo Molnar <mingo@elte.hu> | 2006-07-03 00:25:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-03 15:27:07 -0700 |
| commit | eb4542b98c81e22e08587b747b21986a45360999 (patch) | |
| tree | e983cc095333c11bed51950ed39ad3a51d140398 /kernel | |
| parent | 243c7621aac4ed1aa79524c9a1cecf7c05a28124 (diff) | |
[PATCH] lockdep: annotate waitqueues
Create one lock class for all waitqueue locks in the kernel. Has no effect on
non-lockdep kernels.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/wait.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/wait.c b/kernel/wait.c index 5985d866531f..a1d57aeb7f75 100644 --- a/kernel/wait.c +++ b/kernel/wait.c @@ -10,6 +10,10 @@ #include <linux/wait.h> #include <linux/hash.h> +struct lock_class_key waitqueue_lock_key; + +EXPORT_SYMBOL(waitqueue_lock_key); + void fastcall add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait) { unsigned long flags; |