diff options
| author | Gao feng <gaofeng@cn.fujitsu.com> | 2013-11-22 14:48:40 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-11-23 14:46:21 -0800 |
| commit | fb10f802b0fb76079612cb78505cbc9ad81e683b (patch) | |
| tree | 895537e276061a2c25093dc79e16b07aa36cef6f /net | |
| parent | b8ee93ba80b5a0b6c3c06b65c34dd1276f16c047 (diff) | |
tcp_memcg: remove useless var old_lim
nobody needs it. remove.
Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp_memcontrol.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/net/ipv4/tcp_memcontrol.c b/net/ipv4/tcp_memcontrol.c index 03e9154f7e6..269a89ecd2f 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; |