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Commit fb10f802 authored by Gao feng's avatar Gao feng Committed by David S. Miller
Browse files

tcp_memcg: remove useless var old_lim 



nobody needs it. remove.

Signed-off-by: default avatarGao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b8ee93ba

net/ipv4/tcp_memcontrol.c

+0 −2
Original line number Original line Diff line number Diff line
@@ -60,7 +60,6 @@ EXPORT_SYMBOL(tcp_destroy_cgroup); 
static int tcp_update_limit(struct mem_cgroup *memcg, u64 val)

static int tcp_update_limit(struct mem_cgroup *memcg, u64 val)

{

{

	struct cg_proto *cg_proto;

	struct cg_proto *cg_proto;

	u64 old_lim;

	int i;

	int i;

	int ret;

	int ret;
@@ -71,7 +70,6 @@ static int tcp_update_limit(struct mem_cgroup *memcg, u64 val) 
	if (val > RES_COUNTER_MAX)

	if (val > RES_COUNTER_MAX)

		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);

	ret = res_counter_set_limit(&cg_proto->memory_allocated, val);

	if (ret)

	if (ret)

		return ret;

		return ret;