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 X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64C0EC4727C for ; Wed, 30 Sep 2020 02:07:18 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C361720B1F for ; Wed, 30 Sep 2020 02:07:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C361720B1F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id E5B5C6B005C; Tue, 29 Sep 2020 22:07:16 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id DE4596B005D; Tue, 29 Sep 2020 22:07:16 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CFA918E0001; Tue, 29 Sep 2020 22:07:16 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0216.hostedemail.com [216.40.44.216]) by kanga.kvack.org (Postfix) with ESMTP id B0B6B6B005C for ; Tue, 29 Sep 2020 22:07:16 -0400 (EDT) Received: from smtpin11.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 76C2A180B7E0D for ; Wed, 30 Sep 2020 02:07:16 +0000 (UTC) X-FDA: 77318090472.11.point51_200b8972718f Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin11.hostedemail.com (Postfix) with ESMTP id 5692E180F8B81 for ; Wed, 30 Sep 2020 02:07:16 +0000 (UTC) X-HE-Tag: point51_200b8972718f X-Filterd-Recvd-Size: 1874 Received: from huawei.com (szxga07-in.huawei.com [45.249.212.35]) by imf25.hostedemail.com (Postfix) with ESMTP for ; Wed, 30 Sep 2020 02:07:15 +0000 (UTC) Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 4AD38A032FA2821EFCA6; Wed, 30 Sep 2020 10:07:12 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.487.0; Wed, 30 Sep 2020 10:07:04 +0800 From: Kefeng Wang To: Andrew Morton , CC: , Kefeng Wang , Chunxin Zang Subject: [PATCH -next] mm/vmscan: Drop duplicated code in drop_slab_node Date: Wed, 30 Sep 2020 10:06:59 +0800 Message-ID: <20200930020659.139283-1-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Content-Transfer-Encoding: quoted-printable 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: The following patches fix same issue and both add fatal signal check in drop_slab_node, kill a duplicated check. "mm/vmscan: add a fatal signals check in drop_slab_node" "mm/vmscan: fix infinite loop in drop_slab_node" Cc: Chunxin Zang Signed-off-by: Kefeng Wang --- mm/vmscan.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index eae57d092931..980155e257bf 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -699,9 +699,6 @@ void drop_slab_node(int nid) do { struct mem_cgroup *memcg =3D NULL; =20 - if (fatal_signal_pending(current)) - return; - if (fatal_signal_pending(current)) return; =20 --=20 2.26.2