diff mbox

tcp_memcg: remove useless var old_lim

Message ID 1385102920-31215-1-git-send-email-gaofeng@cn.fujitsu.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Gao feng Nov. 22, 2013, 6:48 a.m. UTC 
nobody needs it. remove.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
---
 net/ipv4/tcp_memcontrol.c | 2 --
 1 file changed, 2 deletions(-)

Comments

David Miller Nov. 23, 2013, 10:47 p.m. UTC | #1 
From: Gao feng <gaofeng@cn.fujitsu.com>
Date: Fri, 22 Nov 2013 14:48:40 +0800

> nobody needs it. remove.
> 
> Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>

Applied.
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diff mbox

Patch

diff --git a/net/ipv4/tcp_memcontrol.c b/net/ipv4/tcp_memcontrol.c
index 03e9154..269a89e 100644
--- a/net/ipv4/tcp_memcontrol.c
+++ b/net/ipv4/tcp_memcontrol.c
@@ -60,7 +60,6 @@  EXPORT_SYMBOL(tcp_destroy_cgroup);
 static int tcp_update_limit(struct mem_cgroup *memcg, u64 val)
 {
 	struct cg_proto *cg_proto;
-	u64 old_lim;
 	int i;
 	int ret;
 
@@ -71,7 +70,6 @@  static int tcp_update_limit(struct mem_cgroup *memcg, u64 val)
 	if (val > RES_COUNTER_MAX)
 		val = RES_COUNTER_MAX;
 
-	old_lim = res_counter_read_u64(&cg_proto->memory_allocated, RES_LIMIT);
 	ret = res_counter_set_limit(&cg_proto->memory_allocated, val);
 	if (ret)
 		return ret;