linux-kernel - [PATCH TRIVIAL] memcg: remove unused code from kmem_cache_destroy_work

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Date:	Mon, 20 Jan 2014 13:22:03 +0400
From:	Vladimir Davydov <vdavydov@...allels.com>
To:	<akpm@...ux-foundation.org>
CC:	<linux-kernel@...r.kernel.org>, <linux-mm@...ck.org>
Subject: [PATCH TRIVIAL] memcg: remove unused code from kmem_cache_destroy_work_func

Signed-off-by: Vladimir Davydov <vdavydov@...allels.com>
---
 mm/memcontrol.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 7f1a356..7f1511d 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3311,11 +3311,9 @@ static void kmem_cache_destroy_work_func(struct work_struct *w)
 	 * So if we aren't down to zero, we'll just schedule a worker and try
 	 * again
 	 */
-	if (atomic_read(&cachep->memcg_params->nr_pages) != 0) {
+	if (atomic_read(&cachep->memcg_params->nr_pages) != 0)
 		kmem_cache_shrink(cachep);
-		if (atomic_read(&cachep->memcg_params->nr_pages) == 0)
-			return;
-	} else
+	else
 		kmem_cache_destroy(cachep);
 }
 
-- 
1.7.10.4

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