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authorIngo Molnar <mingo@elte.hu>2009-08-15 12:06:12 +0200
committerIngo Molnar <mingo@elte.hu>2009-08-15 12:06:12 +0200
commitbe750231ce1599b86fbba213e3da8344ece262e2 (patch)
treea506c461082692bb5bab8b9bb63a762816329454 /include/linux/wait.h
parent18408ddc01136f505ae357c03f0d8e50b10e0db6 (diff)
parent39e6dd73502f64e2ae3236b304e160ae30de9384 (diff)
Merge branch 'perfcounters/urgent' into perfcounters/core
Conflicts: kernel/perf_counter.c Merge reason: update to latest upstream (-rc6) and resolve the conflict with urgent fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/wait.h')
-rw-r--r--include/linux/wait.h9
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) \