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authorIngo Molnar <mingo@elte.hu>2006-07-10 04:45:32 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-10 13:24:25 -0700
commit21d71f513b6221f482ed6ad45e05f073ae67f319 (patch)
tree4b890613d46adce1391be4c5c954f5042968ba85 /kernel/wait.c
parent92eb7a2f28d551acedeb5752263267a64b1f5ddf (diff)
[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 'kernel/wait.c')
-rw-r--r--kernel/wait.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/wait.c b/kernel/wait.c
index a1d57aeb7f7..59a82f63275 100644
--- a/kernel/wait.c
+++ b/kernel/wait.c
@@ -10,9 +10,13 @@
#include <linux/wait.h>
#include <linux/hash.h>
-struct lock_class_key waitqueue_lock_key;
+void init_waitqueue_head(wait_queue_head_t *q)
+{
+ spin_lock_init(&q->lock);
+ INIT_LIST_HEAD(&q->task_list);
+}
-EXPORT_SYMBOL(waitqueue_lock_key);
+EXPORT_SYMBOL(init_waitqueue_head);
void fastcall add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait)
{