From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f176.google.com (mail-pd0-f176.google.com [209.85.192.176]) by kanga.kvack.org (Postfix) with ESMTP id AE6696B0033 for ; Mon, 23 Sep 2013 04:56:33 -0400 (EDT) Received: by mail-pd0-f176.google.com with SMTP id q10so2941981pdj.7 for ; Mon, 23 Sep 2013 01:56:33 -0700 (PDT) Message-ID: <5240020F.3010008@huawei.com> Date: Mon, 23 Sep 2013 16:55:43 +0800 From: Li Zefan MIME-Version: 1.0 Subject: [PATCH v6 1/5] memcg: convert to use cgroup_is_descendant() References: <524001F8.6070205@huawei.com> In-Reply-To: <524001F8.6070205@huawei.com> Content-Type: text/plain; charset="GB2312" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Tejun Heo , Michal Hocko , KAMEZAWA Hiroyuki , Johannes Weiner , LKML , cgroups , "linux-mm@kvack.org" This is a preparation to kill css_id. Signed-off-by: Li Zefan Acked-by: Michal Hocko --- mm/memcontrol.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 7dda769..9117249 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1405,7 +1405,7 @@ bool __mem_cgroup_same_or_subtree(const struct mem_cgroup *root_memcg, return true; if (!root_memcg->use_hierarchy || !memcg) return false; - return css_is_ancestor(&memcg->css, &root_memcg->css); + return cgroup_is_descendant(memcg->css.cgroup, root_memcg->css.cgroup); } static bool mem_cgroup_same_or_subtree(const struct mem_cgroup *root_memcg, -- 1.8.0.2 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org