From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Tue, 6 Jan 2009 22:40:50 +0000 (-0800)
Subject: lib: proportions.c trivial sparse lock annotation
X-Git-Tag: v2.6.29-rc1~380
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=30079677428ae1349d5063b96f677270dfd54309;p=~shefty%2Frdma-dev.git

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 <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/lib/proportions.c b/lib/proportions.c
index 4f387a643d7..3fda810faf0 100644
--- a/lib/proportions.c
+++ b/lib/proportions.c
@@ -147,6 +147,7 @@ out:
  * 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();
 }