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| author | Ingo Molnar <mingo@elte.hu> | 2006-07-10 04:45:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-10 13:24:25 -0700 |
| commit | 21d71f513b6221f482ed6ad45e05f073ae67f319 (patch) | |
| tree | 4b890613d46adce1391be4c5c954f5042968ba85 /include/linux/wait.h | |
| parent | 92eb7a2f28d551acedeb5752263267a64b1f5ddf (diff) | |
| download | talos-obmc-linux-21d71f513b6221f482ed6ad45e05f073ae67f319.tar.gz talos-obmc-linux-21d71f513b6221f482ed6ad45e05f073ae67f319.zip | |
[PATCH] uninline init_waitqueue_head()
allyesconfig vmlinux size delta:
text data bss dec filename
20736884 6073834 3075176 29885894 vmlinux.before
20721009 6073966 3075176 29870151 vmlinux.after
~18 bytes per callsite, 15K of text size (~0.1%) saved.
(as an added bonus this also removes a lockdep annotation.)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/wait.h')
| -rw-r--r-- | include/linux/wait.h | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/include/linux/wait.h b/include/linux/wait.h index 794be7af58ae..b3b9048421d8 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -77,17 +77,7 @@ struct task_struct; #define __WAIT_BIT_KEY_INITIALIZER(word, bit) \ { .flags = word, .bit_nr = bit, } -/* - * lockdep: we want one lock-class for all waitqueue locks. - */ -extern struct lock_class_key waitqueue_lock_key; - -static inline void init_waitqueue_head(wait_queue_head_t *q) -{ - spin_lock_init(&q->lock); - lockdep_set_class(&q->lock, &waitqueue_lock_key); - INIT_LIST_HEAD(&q->task_list); -} +extern void init_waitqueue_head(wait_queue_head_t *q); static inline void init_waitqueue_entry(wait_queue_t *q, struct task_struct *p) { |
