From mboxrd@z Thu Jan 1 00:00:00 1970 From: Li Zefan Subject: [PATCH] tcp_memcontrol: remove a redundant statement in tcp_destroy_cgroup() Date: Tue, 9 Apr 2013 13:59:28 +0800 Message-ID: <5163AE40.40304@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="GB2312" Content-Transfer-Encoding: 7bit Cc: Glauber Costa , LKML , To: David Miller Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org We read the value but make no use of it. Signed-off-by: Li Zefan --- 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 b6f3583..d52196f 100644 --- a/net/ipv4/tcp_memcontrol.c +++ b/net/ipv4/tcp_memcontrol.c @@ -72,8 +72,6 @@ void tcp_destroy_cgroup(struct mem_cgroup *memcg) tcp = tcp_from_cgproto(cg_proto); percpu_counter_destroy(&tcp->tcp_sockets_allocated); - - val = res_counter_read_u64(&tcp->tcp_memory_allocated, RES_LIMIT); } EXPORT_SYMBOL(tcp_destroy_cgroup); -- 1.8.0.2