From 30079677428ae1349d5063b96f677270dfd54309 Mon Sep 17 00:00:00 2001 From: Harvey Harrison Date: Tue, 6 Jan 2009 14:40:50 -0800 Subject: [PATCH] lib: proportions.c trivial sparse lock annotation Suppresses sparse warning: lib/proportions.c:159:16: warning: context imbalance in 'prop_get_global': wrong count at exit lib/proportions.c:159:16: context 'RCU': wanted 0, got 1 lib/proportions.c:164:2: warning: context imbalance in 'prop_put_global': unexpected unlock lib/proportions.c:164:2: context 'RCU': wanted 0, got -1 Signed-off-by: Harvey Harrison Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- lib/proportions.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/proportions.c b/lib/proportions.c index 4f387a643d72..3fda810faf0d 100644 --- a/lib/proportions.c +++ b/lib/proportions.c @@ -147,6 +147,7 @@ void prop_change_shift(struct prop_descriptor *pd, int shift) * this is used to track the active references. */ static struct prop_global *prop_get_global(struct prop_descriptor *pd) +__acquires(RCU) { int index; @@ -160,6 +161,7 @@ static struct prop_global *prop_get_global(struct prop_descriptor *pd) } static void prop_put_global(struct prop_descriptor *pd, struct prop_global *pg) +__releases(RCU) { rcu_read_unlock(); }