Received: by 2002:a05:6358:45e:b0:b5:b6eb:e1f9 with SMTP id 30csp4153533rwe; Tue, 30 Aug 2022 05:40:01 -0700 (PDT) X-Google-Smtp-Source: AA6agR5+DS44/v5XxeK3tOM86+Xb+qRfyUaNYD16uzPBAACE2FxCq5ec0SIN7mVeamxpZcAr1Tkh X-Received: by 2002:a63:2cd2:0:b0:41c:5901:67d8 with SMTP id s201-20020a632cd2000000b0041c590167d8mr17749730pgs.365.1661863201215; Tue, 30 Aug 2022 05:40:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1661863201; cv=none; d=google.com; s=arc-20160816; b=MBLP3B7LdxftAzT4IoMJg/kSS9IHg5YlDGy6n5z8cv4EVpKLPmsXTOeVwhd8/S8IQH +Lmv4vCh/8RAv18mpkcNx83sqQNJjawj+eTWnKeEpYJt7r2Ez3Nd1aU47uONlsRm8MCg SQGK55Rm+b46F+P6DkX9iR5176dzRI/fwnxhrZ1FcYx+Wqk6Xr8JxVxrtYwDCDiHmfbg 9biu5KCi7Ck5++uTUGiVDFuvBnayQ2pZ2VTcWyKd3olwSAa7HWW9+boYUwHgBkAe2MBr C3OmZjBxxz5Dp2fs7onKStf+ZRq9VdsBuzbG2Pm4cKSR/i6YJDGdAoe4MweUJ4GMcMnz fM0g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=YBH6FaJ954159PUPn8y1sIRaNFtwLDOMXw0yBaid+dk=; b=Vbat/tTOWvFfXJ+UEGPXeiaACULJVdYWKQFGS+XSPm70TaDqr/LEL9O+DThfUhleeR hUJKODQCuiJHaIZ/8u4vXeiLAONikW1aKbeZYPvEMs/oxVB6lHv2oAe9ZXdOYA0DqB/p SmcVsCzptpAJZM8QHzf9cT1626N5B+hksZ9/++T3MyNPeDYDzSbAN9IxG2uv/hPM3hPr c5Ph7IHGIq7DyCu59VV8B+tMZ1xPD5UQVcZ0yl0SFvOPbMaS2r0yH2RTgJsuU/ufQL3C laNTrluFkuOKpOu9R1e4IV8c9rrLWOOKWYT3KrLvpzCQ3ltPAKctV/V9EvVjw2fIZO8n xzFg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id g4-20020a056a000b8400b0052e4de9b806si12814704pfj.342.2022.08.30.05.39.49; Tue, 30 Aug 2022 05:40:01 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229811AbiH3Mgi (ORCPT + 99 others); Tue, 30 Aug 2022 08:36:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43922 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229453AbiH3Mgh (ORCPT ); Tue, 30 Aug 2022 08:36:37 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 121DED5707 for ; Tue, 30 Aug 2022 05:36:36 -0700 (PDT) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4MH6Bf71XdzYcmn; Tue, 30 Aug 2022 20:32:10 +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 15.1.2375.24; Tue, 30 Aug 2022 20:36:33 +0800 From: Miaohe Lin To: , CC: , , Subject: [PATCH 0/6] A few cleanup patches for memory-failure Date: Tue, 30 Aug 2022 20:35:58 +0800 Message-ID: <20220830123604.25763-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII 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 X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi everyone, This series contains a few cleanup patches to use __PageMovable() to detect non-lru movable pages, use num_poisoned_pages_sub() to reduce multiple atomic ops overheads and so on. More details can be found in the respective changelogs. Thanks! Miaohe Lin (6): mm, hwpoison: use ClearPageHWPoison() in memory_failure() mm, hwpoison: use __PageMovable() to detect non-lru movable pages mm, hwpoison: use num_poisoned_pages_sub() to decrease num_poisoned_pages mm, hwpoison: avoid unneeded page_mapped_in_vma() overhead in collect_procs_anon() mm, hwpoison: check PageTable() explicitly in hwpoison_user_mappings() mm, hwpoison: cleanup some obsolete comments include/linux/swapops.h | 5 ----- mm/memory-failure.c | 28 +++++++++++++++------------- 2 files changed, 15 insertions(+), 18 deletions(-) -- 2.23.0