Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp31731568rwd; Fri, 7 Jul 2023 03:44:51 -0700 (PDT) X-Google-Smtp-Source: APBJJlFkCxcz1nX0jBhzZn98yXrHhGIt/P1NyT/Sbz6DLo8I3wLEnr8zLmesrZaiUYyjAvJnqnbi X-Received: by 2002:a05:6a00:1914:b0:668:7292:b2bc with SMTP id y20-20020a056a00191400b006687292b2bcmr7193990pfi.10.1688726690846; Fri, 07 Jul 2023 03:44:50 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688726690; cv=none; d=google.com; s=arc-20160816; b=x49MwtqdEpaM2XiPI39xwja8YOEDDAhLVXrb0MS6UKakqS3xATjgY7lqbIuRvz3QyG pCSzkV0uNTpGaYVOVNOUKzCwnQl6gmWJt1KPOusejt9a8eaaQvi/ziXLRywsqyya7xAp mRBePw5D2ZtZYiNid6TYnFpxbbxN60J4DYUwTvjqwS1kktOpRERnwuTRYSAWshnmhVPA ZyD6VQbNYKqP+ks8nDdqitzBsWw5Nd6ALDg7oSccAXOGRbFM6Xzv2yHINTyJOnlU3nS3 Av/lUffq+NdZbLTyshhxHh6OwEEMkDV+uH9p+2woa65ItwvWtxNygGp1+2Oe/FKkaP/L LuwA== 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=MkvfP5RlxyYHPWZYYMT25ml8nJE6Z1nDWsgPhJke91g=; fh=O0TZtIzza35OyTZeSw57U5T6+5+7NdJ21eW2GBA5M2g=; b=MnSHT4HXuFrcpHN/8/7V8g+ZuG59ZSYj9nAbW+F+kiD6XFwomN5np0xUW+/2bEGwPb swyU7SSYUI8NRaSnqq3z2qfw7jUUqNCmeAoQNMVJ3p4Q3KpNhg8rZeG6SIqrt9TaiRkV mTzNvsRiB4JYCaGQjUEmV2dqGDM9XnDKFyV0nvqOPyapajY9t1gNgwOl0TQNfQmuJq5S T46TYBaHNq/eQUCLZzr9/D9g5bEyKaaKJ1iG8qd+2ZU89SouLAzTHpybBf2uJeu4467N RCuaLwsFYgoX5nN7inw50tbYrfsUvMDPj3jEtxyMFpyDh1dwLUZ4uh8ff5IWSXvVsZk8 BfKQ== 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 30-20020a630f5e000000b0055373328de5si3492433pgp.204.2023.07.07.03.44.36; Fri, 07 Jul 2023 03:44:50 -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 S232696AbjGGKaX (ORCPT + 99 others); Fri, 7 Jul 2023 06:30:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45566 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232693AbjGGKaV (ORCPT ); Fri, 7 Jul 2023 06:30:21 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9C5B128 for ; Fri, 7 Jul 2023 03:30:19 -0700 (PDT) Received: from kwepemm600020.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Qy8lD186KzTmCC; Fri, 7 Jul 2023 18:29:12 +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 18:30:17 +0800 Message-ID: <2dff8694-22b1-7566-105f-a3785cc6690f@huawei.com> Date: Fri, 7 Jul 2023 18:30:16 +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 2/4] mm/memory: convert wp_page_shared() to use folios Content-Language: en-US To: Sidhartha Kumar , , CC: , References: <20230706163847.403202-1-sidhartha.kumar@oracle.com> <20230706163847.403202-2-sidhartha.kumar@oracle.com> From: "zhangpeng (AS)" In-Reply-To: <20230706163847.403202-2-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: dggems704-chm.china.huawei.com (10.3.19.181) 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 six implicit calls to compound_head(). > > Signed-off-by: Sidhartha Kumar Reviewed-by: ZhangPeng