Commit 30079677 authored Jan 06, 2009 by Harvey Harrison Committed by Linus Torvalds Jan 06, 2009

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>

parent 8cef7d57

lib/proportions.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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();
		}