diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2009-08-19 09:12:00 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-19 09:12:00 +0900 |
| commit | ee8365f23355cdb66e7a6c5c9364e8d3ba4de32f (patch) | |
| tree | e77b5ff0d17eb583312fe710de569081a3ec8f8d /include/linux/wait.h | |
| parent | 1b3edd9745ef3a9ee831fe5a611757686579c9e1 (diff) | |
| parent | e174d13010a6bd52045466bc35ca5a86e3f3ba9b (diff) | |
Merge branch 'master' into sh/cachetlb
Conflicts:
arch/sh/kernel/Makefile_64
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 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) \ |