* [PATCH] tcp_memcg: remove useless var old_lim
@ 2013-11-22 6:48 Gao feng
2013-11-23 22:47 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Gao feng @ 2013-11-22 6:48 UTC (permalink / raw)
To: netdev; +Cc: glommer, Gao feng
nobody needs it. remove.
Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
---
net/ipv4/tcp_memcontrol.c | 2 --
1 file changed, 2 deletions(-)
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;
--
1.8.3.1
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2013-11-22 6:48 [PATCH] tcp_memcg: remove useless var old_lim Gao feng
2013-11-23 22:47 ` David Miller
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