Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp31738691rwd; Fri, 7 Jul 2023 03:52:09 -0700 (PDT) X-Google-Smtp-Source: APBJJlG0KSEUspRGLutAPwbrIoDmtNgZFC906I/I+G33IGsM18LvWw6V98xjA/bNMRZYehkn2p+r X-Received: by 2002:a05:6a20:72a3:b0:12e:82a0:4d7 with SMTP id o35-20020a056a2072a300b0012e82a004d7mr5561715pzk.36.1688727129648; Fri, 07 Jul 2023 03:52:09 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688727129; cv=none; d=google.com; s=arc-20160816; b=vOaqlz+kIhFvh/C9auviBnveyxxC4tPsx5mtPRGsdXK3UGMP0pn71cka8KKXCXTk2X mB0V003sU+1RRGjaduNU/aOC+27gVDemwJrIu/QMOKWgHwGYrxWENcd9oLtWGSPI1atM O1RJw/DffniU5vPtDH5Vr0rHbezKiVPIMM2koSmD9WsRuIwmfwF2ezpUixzo5vz97cSq MVfbo0hREPKgTecVvcaoXgfthRY6JYdMOo1Rf2AQs1CmFBHpx3GNp4xPWETVkIbHiu/K 3icX2fBlX1ZggV6wle2aRBBYlRCkAOrbF1QYqJbxhwtyI9iJ5RtmG4Bs62RWOpSzEq4q Yecw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:cc:to:content-language:subject:user-agent:mime-version :date:message-id; bh=HdqU6ZZvucMUB8ZUIY3WPIAKR1krWLNweJArHYfjbrc=; fh=O0TZtIzza35OyTZeSw57U5T6+5+7NdJ21eW2GBA5M2g=; b=dG6shKROh8R1llZApuXvuTLCFOOu5wxZwGHI4JtcihDgi/W1pd+ILmF0j9ihhHMMXy cwyGN7PeZQ1U2r/LID1fY3h/mPCfez2eJHeUvqiGt5zWEPoOfsRsAw614yKqz5bWFyuy fBhM8ROMGt3M6qKvMH4Nu8VuZ3Q67YSUjlwkC0tmV5HTE9tcZAkJ8TYdGWYSQptQztqu 7Y6BXEzGATypLuCPaMjrbkoLHytfnH5ekViNiBjPNX9WtT+towBgWF3ehe/N+g+Y/NSt skg3ShhmW9u7mMuEgw2P64IX6fxZM0fG9VR0riConSMgaoZT47dsDy3BSxlQgsYs/LxH fGdg== 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 t12-20020a170902d14c00b001b8a591d5b9si3210142plt.133.2023.07.07.03.51.55; Fri, 07 Jul 2023 03:52:09 -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 S232617AbjGGKaS (ORCPT + 99 others); Fri, 7 Jul 2023 06:30:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45552 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229458AbjGGKaR (ORCPT ); Fri, 7 Jul 2023 06:30:17 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0434810B for ; Fri, 7 Jul 2023 03:30:15 -0700 (PDT) Received: from kwepemm600020.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Qy8j33ZWBztR3k; Fri, 7 Jul 2023 18:27:19 +0800 (CST) Received: from [10.174.179.160] (10.174.179.160) by kwepemm600020.china.huawei.com (7.193.23.147) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Fri, 7 Jul 2023 18:30:12 +0800 Message-ID: Date: Fri, 7 Jul 2023 18:30:12 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.9.0 Subject: Re: [PATCH v3 1/4] mm/memory: convert do_page_mkwrite() to use folios Content-Language: en-US To: Sidhartha Kumar , , CC: , References: <20230706163847.403202-1-sidhartha.kumar@oracle.com> From: "zhangpeng (AS)" In-Reply-To: <20230706163847.403202-1-sidhartha.kumar@oracle.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.174.179.160] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm600020.china.huawei.com (7.193.23.147) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,NICE_REPLY_A, RCVD_IN_DNSWL_MED,RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,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 On 2023/7/7 0:38, Sidhartha Kumar wrote: > Saves one implicit call to compound_head(); > > Signed-off-by: Sidhartha Kumar > Reviewed-by: Matthew Wilcox (Oracle) Reviewed-by: ZhangPeng