From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from szxga06-in.huawei.com (szxga06-in.huawei.com [45.249.212.32]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 782CE85644 for ; Tue, 16 Apr 2024 12:13:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.32 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713269621; cv=none; b=NYH09OdqG1/dJrk8gR9VKTqM6gcqzNov5xB01dA8J9JIaeRvHC3MjciUVNRD8zkBLCRH4n5sPoO8PLsjvvWEKBgjzba0ob9oaqKbhhQ7Mk695KL4omzjMeY5Ze3lVhoWNIupkV/QU1ojY3aWn+FUvB9WD2qXHwf9msJWOW1FRYs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713269621; c=relaxed/simple; bh=gSE3iybu0Vtyog2ehoK9gyhaBHuSKfOxdvLC22F7c5A=; h=Subject:To:CC:References:From:Message-ID:Date:MIME-Version: In-Reply-To:Content-Type; b=rZsVYCUV364x+AevxihJUpWeeNb1LDZfIFtTL2h6SUeaTSVfm+voBoDWZGXqxDGAFgArMSx2T7oiHTyFDf41RHsGXFg8Wm2Nk6cNralMew8m4QMv7ekajRzZSVx64CpFuKxsKcuTkOrKvpwR4npSZemFvSSKFytRLCKv34zIyzs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.163.17]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4VJjbT2FZ1z17MlX; Tue, 16 Apr 2024 20:12:37 +0800 (CST) Received: from canpemm500002.china.huawei.com (unknown [7.192.104.244]) by mail.maildlp.com (Postfix) with ESMTPS id 6BCC91A0172; Tue, 16 Apr 2024 20:13:35 +0800 (CST) Received: from [10.173.135.154] (10.173.135.154) by canpemm500002.china.huawei.com (7.192.104.244) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Tue, 16 Apr 2024 20:13:34 +0800 Subject: Re: [PATCH v1 02/11] mm: migrate_device: use more folio in __migrate_device_pages() To: Kefeng Wang CC: Tony Luck , Naoya Horiguchi , Matthew Wilcox , David Hildenbrand , Muchun Song , Benjamin LaHaise , , , , Zi Yan , Jiaqi Yan , Hugh Dickins , Andrew Morton , References: <20240321032747.87694-1-wangkefeng.wang@huawei.com> <20240321032747.87694-3-wangkefeng.wang@huawei.com> From: Miaohe Lin Message-ID: Date: Tue, 16 Apr 2024 20:13:34 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <20240321032747.87694-3-wangkefeng.wang@huawei.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To canpemm500002.china.huawei.com (7.192.104.244) On 2024/3/21 11:27, Kefeng Wang wrote: > Use newfolio/folio for migrate_folio_extra()/migrate_folio() to > save four compound_head() calls. > > Reviewed-by: Matthew Wilcox (Oracle) > Signed-off-by: Kefeng Wang > --- Reviewed-by: Miaohe Lin Thanks. .