Received: by 2002:a05:6358:1087:b0:cb:c9d3:cd90 with SMTP id j7csp6430901rwi; Mon, 24 Oct 2022 00:56:39 -0700 (PDT) X-Google-Smtp-Source: AMsMyM47uFLy3drnwcFdR00HPv3b14T0hrP67jr2TCYkAp/fr2SgXtC8UagbA9uiY0AHp6HXLEFG X-Received: by 2002:a17:906:3019:b0:7a7:6425:7d1e with SMTP id 25-20020a170906301900b007a764257d1emr3561460ejz.663.1666598199001; Mon, 24 Oct 2022 00:56:39 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1666598198; cv=pass; d=google.com; s=arc-20160816; b=UHFiMhhS5kgvzwXirqQuXlvyEhATolIk862ULTMRfCyDlOd5V1Qpe8O2dwQC00QvWX 0/uqXzdcEVWYGfpXUxhjWlSknCJDEdcrZjU8pJ/t+ha794TajUpmL2mXBBAkLef2LMgX 4q7qOcxR8xMXRkYESwkDq80SPlY7E09BnAsemifz/+48vGgO2TYu6YMBVg2smR5R6Fl4 3Tj/7BeqJf36OPXodYXaix/AmJAzA7oVmyc2lVmGrDSGgzhhBZLcSRfUkZcgAeNF6w8R 99IB+dGBhLSDLQoxtDWUImlJk9PIQIXoRymhNkwTAViWOwCKJS3wIJlv2uGPy6TeJ8C8 lg2Q== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :content-id:content-language:accept-language:in-reply-to:references :message-id:date:thread-index:thread-topic:subject:cc:to:from :dkim-signature; bh=hCiek6lvDhDf5UfL6uK95WAMzbkpeJt9GIX2vNGP4jg=; b=bgIQtFzvq0/3HiZZi82fvXPLk35AHvKRTs502gvc1uqE73n4+cpxhzK8fHx/kqr4EP Khs4zWxHFsE/uWswDo1FAj8cVmqrWjbAkBv2Z565H1nR8feJ0zgmpEgXgigwVWU921rB 0sT3PwFc7t8NV80cEcFFvtL7e4bopncwYl6iTM2PSqOkzU8Gk/J84dCRNhUr7GO9x0xx 6VLaYBBb7zDkIISheaYcI4XVqzH6M8afxhvbbv0izCDa/YmgQ8vL8PpPalPUck9J/RXS lyo6Ksru1PxBGWmhCG13GzRs7U1i0FtgwgcSMxz25nA6CCUoVCGV0gB1T3p/37Hz7Ipv F6pg== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@nec.com header.s=selector1 header.b=GJfhOE8y; arc=pass (i=1 spf=pass spfdomain=nec.com dkim=pass dkdomain=nec.com dmarc=pass fromdomain=nec.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=pass (p=NONE sp=NONE dis=NONE) header.from=nec.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id d8-20020a50ea88000000b0045ad02bb8fbsi24010577edo.290.2022.10.24.00.56.12; Mon, 24 Oct 2022 00:56:38 -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; dkim=pass header.i=@nec.com header.s=selector1 header.b=GJfhOE8y; arc=pass (i=1 spf=pass spfdomain=nec.com dkim=pass dkdomain=nec.com dmarc=pass fromdomain=nec.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=pass (p=NONE sp=NONE dis=NONE) header.from=nec.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229773AbiJXHgI (ORCPT + 99 others); Mon, 24 Oct 2022 03:36:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49840 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229817AbiJXHgA (ORCPT ); Mon, 24 Oct 2022 03:36:00 -0400 Received: from JPN01-TYC-obe.outbound.protection.outlook.com (mail-tycjpn01on2087.outbound.protection.outlook.com [40.107.114.87]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 054AD474CA for ; Mon, 24 Oct 2022 00:35:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=c6GnJmmcequzogUHzN9Ou09rRLNaHSw2fQRkdxI7ElzPRdpdZtk4dRQM5DGGpGRGXrB4N0BgVKdRtG6ZqGG6Y0AkNKaYVkXRkpvyCAnTZcPbhZI+0Lmu2w7DwVHmE1ouit7l1baOuQZnilppP7O22N7XZzKCx4hTCX2OWuKCS25CCjq3dOpGg0Yf5tivtPln+AVMEL7HIotXBSX4ZeLtgDyTOBi8+uhztNIMrsc/qM8h9HelfHRl7s3wfziyNsveKiIld3wgt2WCCkSHxvzVWxIA3xkrJ7LpU8u2rETZzoaJw8bTDyAv1cCC+HPS0n/KDgp12YAP8t02oHA8jl8ewQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=hCiek6lvDhDf5UfL6uK95WAMzbkpeJt9GIX2vNGP4jg=; b=Hg4O1h7k73FnjsoGuCE3/c0ttJwlw3PJbc9DZ/VEmjM2msrpEeqkCajdt8SYW8A78RyIqVauz7ZrjfjSLsOB8gADvYF9WRuoeCmklrcxLwdrWgPxfnkFBHqk3BU9FcTAuRjHkcLSgc00tFWc8LiL3OUpek1ij0hN1INUHwfa9Nc8dhJOF7OzWkv08MiB418usArpQp8TiYq4G4gIQXNid3WwrzqlUptmuxgdr8LreMhEdY19VHJrteO90ZR6qfrx+ky31HgP1JxQz1bp+CS6l4780J+PXor635GTPJ+p0LrFHIAqTKE1iVVU0FR1vSoXNplkk0Ki8z5ILRVkMkIoWw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nec.com; dmarc=pass action=none header.from=nec.com; dkim=pass header.d=nec.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nec.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=hCiek6lvDhDf5UfL6uK95WAMzbkpeJt9GIX2vNGP4jg=; b=GJfhOE8yEi+U0BXwThe3509z2eAfRUgVN+50Uj+rCYaftgLYmc5v8ub+3rLrnIk+53ydPIO9Qt22l9L0aQzKL1JD2g/F0ikqeIA1VmdMkuGBCV2ruiewUZgPL8EdFTL7JYRw98gGnIlC+B/WR/My9iDzoe4T1+5HoDwRX7Y2hHo= Received: from TYWPR01MB8591.jpnprd01.prod.outlook.com (2603:1096:400:13c::10) by OS0PR01MB5441.jpnprd01.prod.outlook.com (2603:1096:604:a5::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5746.23; Mon, 24 Oct 2022 07:35:53 +0000 Received: from TYWPR01MB8591.jpnprd01.prod.outlook.com ([fe80::9f34:8082:cd2f:589c]) by TYWPR01MB8591.jpnprd01.prod.outlook.com ([fe80::9f34:8082:cd2f:589c%9]) with mapi id 15.20.5746.025; Mon, 24 Oct 2022 07:35:53 +0000 From: =?utf-8?B?SE9SSUdVQ0hJIE5BT1lBKOWggOWPo+OAgOebtOS5nyk=?= To: Kefeng Wang CC: Andrew Morton , Miaohe Lin , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v2] mm: memory-failure: make action_result() return int Thread-Topic: [PATCH v2] mm: memory-failure: make action_result() return int Thread-Index: AQHY51lNDdVOX+mTnEaVkQ0FfFOZPa4dJ8oA Date: Mon, 24 Oct 2022 07:35:52 +0000 Message-ID: <20221024073552.GA4043713@hori.linux.bs1.fc.nec.co.jp> References: <20221021084611.53765-3-wangkefeng.wang@huawei.com> <20221024035138.99119-1-wangkefeng.wang@huawei.com> In-Reply-To: <20221024035138.99119-1-wangkefeng.wang@huawei.com> Accept-Language: ja-JP, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nec.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: TYWPR01MB8591:EE_|OS0PR01MB5441:EE_ x-ms-office365-filtering-correlation-id: 50f40b4d-edbf-44ed-f5d4-08dab5926169 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:TYWPR01MB8591.jpnprd01.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230022)(4636009)(39860400002)(396003)(376002)(346002)(136003)(366004)(451199015)(82960400001)(38070700005)(54906003)(6916009)(71200400001)(83380400001)(38100700002)(122000001)(186003)(1076003)(6506007)(6512007)(26005)(9686003)(55236004)(478600001)(6486002)(76116006)(8676002)(66446008)(64756008)(66476007)(66556008)(66946007)(8936002)(86362001)(4326008)(316002)(4744005)(85182001)(5660300002)(2906002)(41300700001)(33656002);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?ek44UjBQQzVQWVB1ZDBGMjBIckw4bjNYTy9YTFJGcmNqclZWeXdNRi94OUI3?= =?utf-8?B?bWFDNzhkQ3pjRW55SkR0ZWFLaUxIZ05ySStwV0gveGJLMUI4cmJTc0N1NFAr?= =?utf-8?B?U2lVcXBRUzJ1aUJVazhpb3pwTnFrb25aUWhObDdZb3UrMFRVMlh5M1ZKcmhE?= =?utf-8?B?R3FuL29CYU1uWjBydTBPTzJJUUdrZE9BSTFVcEIyYk96dUxnU2c5eWwzVW5N?= =?utf-8?B?OWYvb0U4SlNCWEtRZ010YnNHKzAwMkE0ME1GdG1RRDBCVEpYUWxaWGJaeFRa?= =?utf-8?B?d3psbU54cXRLV2YzczVOczd4TVF1bzV3MTl6eUZ5dUU2dVZnZW4zenc5dTBI?= =?utf-8?B?ZHk0T1NEODI5VzRJeXRIMEkyN2FZeE9XRW5ZZHV6ckRxd1o4cFhuampPcFJn?= =?utf-8?B?cG81UzNrYjZFQURCd3hMVjBrR3JoaldrM25Lc3I0aDY0a0NZQWNyWDhDVW1k?= =?utf-8?B?blEvaTl3YTIzbE9Pbms3ek92ODN5VWtMMllvMWNNc2o2QlV4U045Yk4waUo5?= =?utf-8?B?cGJOK1M5dUpTUzNZOTh0YmFxd1U4em9VcFJJV0NHZ1J6b3FqcnEza09XQVlV?= =?utf-8?B?czYrOHFyUi9BeVZWUUNsNjBGa1RjT09HWENQaDV4R3IwSmdacWswMjZhU2Zn?= =?utf-8?B?dGszQ2ZFM3lQYWFJN2I3UlFTL2M2Z21zMWdBZm9ybXh4a3Z0ZmpTcUxkUjJ2?= =?utf-8?B?dzZmNlZJK2dSVGtNbUowWVNlK1g0d1VtVEFDMG9paEVVSVltVmtrVHMyVnRT?= =?utf-8?B?OE1rNGVnNHNJUFZiajVycVhwQVQ1Wno3c2JhUHNOYTBjRlVlbERINWVpa0tP?= =?utf-8?B?cTVzYytHS21RUEZ1ZFhZYnliYTZUWk4vQmtjUzJ3cWNweWQ2TzY0VERXaGpS?= =?utf-8?B?MlJxYjF0aEs0b3hRSjR4bU5IUFN6MG5VTEdPd25UUEU4MnhOazNHTWw0VlBv?= =?utf-8?B?bktwNzZoellBSlpVMTRSVjV5dHp6WXBNQnpzUzVOYWRad0d0QXhrQVA4UnNx?= =?utf-8?B?WHhTRWNTZ0tpVm56WDFQMWZPR2RKaldlVFd2ellTeVd4ckJwQlYyQzB2cXdS?= =?utf-8?B?QTJ6bTkrQXg3QjFXMC9OR2xXeTBUaUk2SklyTW9RbWVGdWxlQ0xRNW9XYktn?= =?utf-8?B?eDNISXNaeXMvcEhjK2FNamg5V1REUFk0eDVla1RKaEJPMGtKRzRaRnJEV2JQ?= =?utf-8?B?YzdZbVMwUzFBOHFoVDltR215UVRBZGFueHM4clpqYXBObGVRVzErWEg1M1FR?= =?utf-8?B?OXdLaUttWlBSenJ0QnFCZDNMMTM5dlFxKzRhR0JGT1ZBK0JMOU14VU5MeUJD?= =?utf-8?B?emFGZWZzWm9WemdYdENHaTJ4akZQZVNXZUFjdlZyV2R1K3p3VU43K1FNWnhM?= =?utf-8?B?Si9VZTRqekN5MUdOdm02bmdIR1lCSzFFMFdWcWk1YjdqZGZYSW1hVWZFYkI4?= =?utf-8?B?SVd4NGVob1NnZzNNS3ZFYXdTdnI2NlBMZnIveDhtOFFIWEZwNkUvSHdDNlQz?= =?utf-8?B?aXBCMTJzbDl3YUxJSUJLQTNXZTBMb25WOHFUZHZIWDAvcE5aMkx3U3RLckRW?= =?utf-8?B?THBlUFdVUDdDWk96VXRzTmpqb0V3eXl6SnpORitVWTB6OVRlWG1PLzg3WUtH?= =?utf-8?B?WEVnMVpRTU0zd0hBRXpDb3R0aWZsRUpMSmpKVXI1ZFFkVkhEa3ZabWw0ekhi?= =?utf-8?B?cWIvR0hkT1ZncG5OeElnOXlxVHVWc1pqU0gxQmt1amJHcnBqMGVnM3RzRGk1?= =?utf-8?B?TjZFdUE3SStldUt6cDV3R09yam4wcmdkYXZNMlpoSnJmQjRtU0RlUlNmcG5K?= =?utf-8?B?WlRqZVNkWEt1UEtONHI1d1hrRzdNYlJybHVXWTc5bDV0MWhIR3lvdlAzS0hu?= =?utf-8?B?UzRWM0RMejAzWk1JaUNhWUZrcEg0S25ZY29kaGxnaFUxSTZmU0w1Z0t5eVoz?= =?utf-8?B?OE9pWTE0UDVsTWczRi9RMFVjQ1l0VmtNMCsweVZYY2FEWWQ0SjJrZTJTSmZx?= =?utf-8?B?Z0t2Ykg5WE92bXdYTE1QSnY1QVd2dTR2Q1pYNTJPTUVDUFBweHBLTTFEaFdX?= =?utf-8?B?c0pIanNHWFRzWXdVNndyZ3VOa2dhOHd6MjBiT29DcXl1U3BHTWZwalJ0eVR0?= =?utf-8?B?RmhJRll0QzU2NGtaUDZ6MDRITXpsalJjSVlabWxyMkc1Yk5nNWxZTDFBdzlh?= =?utf-8?B?a0E9PQ==?= Content-Type: text/plain; charset="utf-8" Content-ID: <97F7890C9725B9459F9ECB97689164B2@jpnprd01.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: nec.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: TYWPR01MB8591.jpnprd01.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 50f40b4d-edbf-44ed-f5d4-08dab5926169 X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Oct 2022 07:35:53.0064 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: e67df547-9d0d-4f4d-9161-51c6ed1f7d11 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: s5KO5qsnVx86Ca/0jjy9BZH2ZhAwNP/LRS+OmZiNweQ8GhAUoiiwwj2gikkLmaBohAPrFUNyRI5t2RnE/810Eg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: OS0PR01MB5441 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS 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 T24gTW9uLCBPY3QgMjQsIDIwMjIgYXQgMTE6NTE6MzhBTSArMDgwMCwgS2VmZW5nIFdhbmcgd3Jv dGU6DQo+IENoZWNrIG1mX3Jlc3VsdCBpbiBhY3Rpb25fcmVzdWx0KCksIG9ubHkgcmV0dXJuIDAg d2hlbg0KPiBNRl9SRUNPVkVSRUQvTUZfREVMQVlFRCwgb3IgcmV0dXJuIC1FQlVTWSwgd2hpY2gg d2lsbA0KPiBzaW1wbGlmeSBjb2RlIGEgYml0Lg0KPiANCj4gU2lnbmVkLW9mZi1ieTogS2VmZW5n IFdhbmcgPHdhbmdrZWZlbmcud2FuZ0BodWF3ZWkuY29tPg0KPiAtLS0NCj4gdjI6IA0KPiAtIE1G X0RFTEFZRUQgaXMgY29uc2lkZXJlZCBhcyBzdWNjZXNzLCBzdWdnZXN0ZWQgYnkgSE9SSUdVQ0hJ DQo+IC0gYWRqdXN0IG9yZGVyIGJldHdlZW4gdW5sb2NrX3BhZ2UoaGVhZCkgYW5kIGFjdGlvbl9y ZXN1bHQoKQ0KPiAgIGFmdGVyICFod3BvaXNvbl91c2VyX21hcHBpbmdzKCkgdG8gY2xlYW4gY29k ZSBtb3JlIGluDQo+ICAgdHJ5X21lbW9yeV9mYWlsdXJlX2h1Z2V0bGIoKQ0KPiANCg0KVGhhbmsg eW91IGZvciB0aGUgdXBkYXRlLiBUaGUgcGF0Y2ggbG9va3MgZ29vZCB0byBtZS4NCg0KQWNrZWQt Ynk6IE5hb3lhIEhvcmlndWNoaSA8bmFveWEuaG9yaWd1Y2hpQG5lYy5jb20+