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;
From:   =?utf-8?B?SE9SSUdVQ0hJIE5BT1lBKOWggOWPo+OAgOebtOS5nyk=?= 
        <naoya.horiguchi@nec.com>
To:     Kefeng Wang <wangkefeng.wang@huawei.com>
CC:     Miaohe Lin <linmiaohe@huawei.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        "linux-mm@kvack.org" <linux-mm@kvack.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2] mm: memory-failure: kill __soft_offline_page()
Thread-Topic: [PATCH 2/2] mm: memory-failure: kill __soft_offline_page()
Thread-Index: AQHYs3vHgShSCwxubk2vNqgBxyOLoq21yHeA
Date:   Fri, 19 Aug 2022 06:48:41 +0000
Message-ID: <20220819064841.GH613144@hori.linux.bs1.fc.nec.co.jp>
References: <20220819033402.156519-1-wangkefeng.wang@huawei.com>
 <20220819033402.156519-2-wangkefeng.wang@huawei.com>
In-Reply-To: <20220819033402.156519-2-wangkefeng.wang@huawei.com>
Accept-Language: ja-JP, en-US
Content-Language: en-US
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?RTNYcCt2MktGd0dJMi9NRGJXaWVTZUNIYmpmckRVb0tQT3FMMWFCV2ErYnNk?=
 =?utf-8?B?OGZDdGRtbW5nc2F2VkFVb0xYNS96VE1zV2YzbE9WQTVUSWRxSlR4ZE5qdnZ4?=
 =?utf-8?B?ZzlYOUxlcXZKenZNaFhMdU9aUTU4M1ZESE9SaS9RRDFRUTRNM09NcTROVllV?=
 =?utf-8?B?Z2R6WTJTNEhsTHJWV2tlKy9XQkdNOEh0cVFaYSs4RjFFRXRHODJBTS8zblow?=
 =?utf-8?B?MXVnVklaN29WcVpHZFU0K21DR2E3ZFg4bjFlVmlOKzkvZ0lKQmlnYkQyRjFT?=
 =?utf-8?B?SnZnNm9EZmhIbHRiNkFGazU0ekJqeEU1UTJtK2NDMmlYTjRtQXlPc3YvY3pT?=
 =?utf-8?B?ZEplL0Y0MFI3SUw1bEtGN21pZVNNdjBibUFiRGUrdDZsb3ZtNHZWbjY0Mk92?=
 =?utf-8?B?OHB0eUVPaWV5VWM0QXZHK0dTemJWZS9SZmpmekROSUl1Mm5mVzFLWTRQbzlV?=
 =?utf-8?B?bk85OGR2Nmx4bm9zNWVFQ3FleWh0dUZTMFFvRTdBRkJ6RG4zK1VOZjkyckVD?=
 =?utf-8?B?UUZqT3lQUlFiSE96NzhRRExwdGR2MlRzVnFVNEo4cDUvZVgxS0pwWHhFdkpv?=
 =?utf-8?B?UDY3Rk9FUkltRG9qM2pnNTFCLzY4OFVuQ2RJUllmZlpuS0NLRXZGOGNLR0RV?=
 =?utf-8?B?UGFBYWVVUUFSWjdFM1NpZ2VhUytycitrYUFCNlhYWFhiRk1HQm02b1BGeXl2?=
 =?utf-8?B?Nm1tOTRvREQ4US9zb2VhdW52UnQzN0FXamthcjZZSW9va3dSNGhzWkM3TlFV?=
 =?utf-8?B?MCtvcytHM0s5WUl0NzlpZXVDekg5cnA3TkxzV1pCQyt5dVdENHV5YTJ5QU9l?=
 =?utf-8?B?cS9hZ2Q1dDBUZU9pSFdodDJIcmtTQWd4b3hweUxQZlhRN1J2TFM3cjA1YlRM?=
 =?utf-8?B?L0RTWGpYbEM1RnY5UUtteHZkcnV2b2FZcGdOVklkTVJTS09jVm1TdkcrT1Fj?=
 =?utf-8?B?T1F6bHBCZUl4OHJoKzJqWmwydmZNN3FqcS8zR1ByNnlXQTJ1YW5nQXYzeWM1?=
 =?utf-8?B?Yjc0STlqUmJFZ1pYZSthQ3BJTjNhS3RDaUg5WjJTaWVPTU9XVGF4b0JvTGpX?=
 =?utf-8?B?LzYrUktNSHZCZlpyUFdRKzFrZXNHNmJoTlRXUmtPcHExbTRoNjk1RWZ0VC8w?=
 =?utf-8?B?RTJ6YndRZ3JKa1pEY0dHdzNIUnFaaGh4bVg5T2JCTnBYVUFLKzhJTE9uNXRk?=
 =?utf-8?B?SlZCS1crMHZSNEZuSFRqekJDakxkR05RUStkZGpkL3ZVK3Z5REJvZkhqdmF4?=
 =?utf-8?B?N3VNWDdwNE0xQml0WTk0ZnhoQXNIbld1VDdmSnlNZVQvL1Budy93ZTRaRnYy?=
 =?utf-8?B?Y0lld0FRT2p6QnRybFVzaStkcld1L1YzUndRTXNMbXRTSElENE9RWVE3K3NY?=
 =?utf-8?B?OGJXZ1hSQStUakpJWGliMnVjZ1JTV3R2OVcrbnpvNzhveWNCUUNDZHV3bm1R?=
 =?utf-8?B?NFpkajdIeUlaVEllRGZ2OUg0YlJRcjVYWVo3NzYxbnVHTzVrT01nY1ZUS2xO?=
 =?utf-8?B?UWZHcURVRDJEa3JFRlBmYlNPUEMyeXJZZjVsRTl3ZHBURlFxMkgrd1hDTyti?=
 =?utf-8?B?UytZdWJoQXFZZHQya1Vaa2xCenU5ZGRudVhMMlRnSjg2ZXZrVzJaalNZckxP?=
 =?utf-8?B?eEswbHZVdlQ0NkJmVE9oZkkwQkdvektwZm0wbXRJMkZ2SnVTQlhjNkRnVXdM?=
 =?utf-8?B?Wm40ZXQ3eHNoR00xWVJKTEhGZmxHb1psd21haEhnL08xbEV4SlZ0ZFg0ZCtn?=
 =?utf-8?B?aFk5Wlp4REk3eENCNTRwZFl3dVNDcjFUSGNzenZVY0VFNWN4dE9WYkhuamZ0?=
 =?utf-8?B?dmNDSVFFbnh5T1MrVEUxbjRLK0ExQlV5YjBJYVY3OHJaVlA1eGV3dmtEdmYy?=
 =?utf-8?B?WG5zbW9DdHhlTTIyQUI0djlTV0ZwY2l5MUEyY2RzRVNvdTJHeGtBbWhRd1dR?=
 =?utf-8?B?bkRQS1ArWVBDYzVYL2I4cndBQ3NXYytibjlXUkJqdDNYdHFhbUROL292MzJD?=
 =?utf-8?B?ZXYvN0pUNWRUVkpnY1p5ck1RaWtLYk12b2xkcE1nYVNrYkkzYTZHMTJNSWpj?=
 =?utf-8?B?UCsyQ0Z1K1htRHFjMENKSVJCOURCOEI1M3ZUVmIwaEVlbVprK3hzb0tIWkQy?=
 =?utf-8?B?OHNSVi9uNzAvaWFPcTlwTktBUTk0a2U5eTVaSkRlM29MNThmR0JwWUl4NGNV?=
 =?utf-8?B?Vnc9PQ==?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <3053B4FCAF0D2948A527388EA18B6F0B@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: c9cfaf39-218a-4bc7-6436-08da81aeda66
X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Aug 2022 06:48:41.4313
 (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: mQ3ltbrWk8XNYW19npyHbQDbvW56+12rfeSiMTAOb6ujku9z9Xs6BUZ4cb6s+inroqotadcJtwWv5xOwg/EXgQ==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: TYYPR01MB6684
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,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: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

T24gRnJpLCBBdWcgMTksIDIwMjIgYXQgMTE6MzQ6MDJBTSArMDgwMCwgS2VmZW5nIFdhbmcgd3Jv
dGU6DQo+IFNxdWFzaCB0aGUgX19zb2Z0X29mZmxpbmVfcGFnZSgpIGludG8gc29mdF9vZmZsaW5l
X2luX3VzZV9wYWdlKCkgYW5kDQo+IGtpbGwgX19zb2Z0X29mZmxpbmVfcGFnZSgpLg0KPiANCj4g
U2lnbmVkLW9mZi1ieTogS2VmZW5nIFdhbmcgPHdhbmdrZWZlbmcud2FuZ0BodWF3ZWkuY29tPg0K
DQpBY2tlZC1ieTogTmFveWEgSG9yaWd1Y2hpIDxuYW95YS5ob3JpZ3VjaGlAbmVjLmNvbT4=