From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6643EC433EF for ; Thu, 24 Feb 2022 12:00:21 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id DF4F08D0002; Thu, 24 Feb 2022 07:00:20 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id DA4168D0001; Thu, 24 Feb 2022 07:00:20 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C93D68D0002; Thu, 24 Feb 2022 07:00:20 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.26]) by kanga.kvack.org (Postfix) with ESMTP id BD0E58D0001 for ; Thu, 24 Feb 2022 07:00:20 -0500 (EST) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 8BD0823823 for ; Thu, 24 Feb 2022 12:00:20 +0000 (UTC) X-FDA: 79177530600.01.FEFCC81 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by imf01.hostedemail.com (Postfix) with ESMTP id C12944000C for ; Thu, 24 Feb 2022 12:00:19 +0000 (UTC) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4K4BDx34Ltzbbpy; Thu, 24 Feb 2022 19:55:45 +0800 (CST) Received: from huawei.com (10.175.124.27) by canpemm500002.china.huawei.com (7.192.104.244) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Thu, 24 Feb 2022 20:00:17 +0800 From: Miaohe Lin To: CC: , , Subject: [PATCH] mm/oom_kill: remove unneeded is_memcg_oom check Date: Thu, 24 Feb 2022 19:59:33 +0800 Message-ID: <20220224115933.20154-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.175.124.27] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To canpemm500002.china.huawei.com (7.192.104.244) X-CFilter-Loop: Reflected Authentication-Results: imf01.hostedemail.com; dkim=none; spf=pass (imf01.hostedemail.com: domain of linmiaohe@huawei.com designates 45.249.212.187 as permitted sender) smtp.mailfrom=linmiaohe@huawei.com; dmarc=pass (policy=quarantine) header.from=huawei.com X-Rspam-User: X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: C12944000C X-Stat-Signature: hif7833sf58he5uqk7mrpaorhngyr4so X-HE-Tag: 1645704019-246511 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: oom_cpuset_eligible is always called when !is_memcg_oom. Remove this unnecessary check. Signed-off-by: Miaohe Lin --- mm/oom_kill.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 9fea6d3c1ec7..c70a4330e548 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -122,9 +122,6 @@ static bool oom_cpuset_eligible(struct task_struct *start, bool ret = false; const nodemask_t *mask = oc->nodemask; - if (is_memcg_oom(oc)) - return true; - rcu_read_lock(); for_each_thread(start, tsk) { if (mask) { -- 2.23.0