[PATCH] completions: lockdep annotate on stack completions

All on stack DECLARE_COMPLETIONs should be replaced by:
DECLARE_COMPLETION_ONSTACK

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/block/as-iosched.c b/block/as-iosched.c
index 165509e..50b95e4 100644
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -1479,7 +1479,7 @@
 
 static void __exit as_exit(void)
 {
-	DECLARE_COMPLETION(all_gone);
+	DECLARE_COMPLETION_ONSTACK(all_gone);
 	elv_unregister(&iosched_as);
 	ioc_gone = &all_gone;
 	/* ioc_gone's update must be visible before reading ioc_count */
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 99116e2..d3d7613 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -2160,7 +2160,7 @@
 
 static void __exit cfq_exit(void)
 {
-	DECLARE_COMPLETION(all_gone);
+	DECLARE_COMPLETION_ONSTACK(all_gone);
 	elv_unregister(&iosched_cfq);
 	ioc_gone = &all_gone;
 	/* ioc_gone's update must be visible before reading ioc_count */