From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1377FC001E0 for ; Wed, 2 Aug 2023 11:48:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234317AbjHBLsa (ORCPT ); Wed, 2 Aug 2023 07:48:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234301AbjHBLs1 (ORCPT ); Wed, 2 Aug 2023 07:48:27 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E8AC626B0 for ; Wed, 2 Aug 2023 04:47:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1690976860; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+1l7tAWisMMjZc/EIQh02XSaQWm+1mCIN4U3FEANOvA=; b=NrRAaKrl2+1bEWyWfSVKcJ5k6fbodmToVYGGMm01u2orq3LXRkNaQQ0Z13OQTT/+ixNW4H EUQH1tKln1XfqwOC7YHyNDkobxBuVYDL/kybyFNH1N3dd7r/vd9mPxKYZVLAi9f4sU4zYD DkRlB4YisBZoDlRuoTez7AR3oewkyzw= Received: from mail-lj1-f200.google.com (mail-lj1-f200.google.com [209.85.208.200]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-68-2l2oSEE5MZCg2WJ1vgZDqA-1; Wed, 02 Aug 2023 07:47:37 -0400 X-MC-Unique: 2l2oSEE5MZCg2WJ1vgZDqA-1 Received: by mail-lj1-f200.google.com with SMTP id 38308e7fff4ca-2b9fa64dba8so18143321fa.0 for ; Wed, 02 Aug 2023 04:47:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690976855; x=1691581655; h=content-transfer-encoding:in-reply-to:organization:from:references :cc:to:content-language:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=+1l7tAWisMMjZc/EIQh02XSaQWm+1mCIN4U3FEANOvA=; b=AfKq14Lmfs8hKPvALtvr860jcf3uZECXKnjg3kv/XRNK+liE7aJ6XJOayfF/8VMhgn hlikECSKxlEY+K+ASTIqlO0bqXqdLdsGKU7m4JFLbauiU0Tafh3tRUZHGmaNpmzPMEmG DyKaid4NTm2IPOig3jRsw6Hu9DWFfM7O+sbma8+vhjs1QQWraY7Mghwv7UKWWtGH1tEZ RhSpxX6FsDgALpiwotjxBSg/DePwgXkUeJYNMlCN16jPt6+pufibCXL8vHZut2Q/l5P6 tkn8X1va5TOfai4EIgqwg6/ug9FvlKEJ/j/aIF8nvcbkESyTtQb+Za7svhybCQluTZNo uYKQ== X-Gm-Message-State: ABy/qLbWphDPVMiX9Qm1JoJD+Nvh8dhMMq5DChHeY1A++1yvlQANInxj fp915hG6VIHypPKBnhH/s8+IPOOqzYqFKQm/JwbbDN4kVo88A+bNQlgaTBnxvwguJNSGZoujvHj YEGY9E/bniCvMdrk5wTpH7ruj X-Received: by 2002:a2e:7c0f:0:b0:2b6:d9dd:f65f with SMTP id x15-20020a2e7c0f000000b002b6d9ddf65fmr4365706ljc.17.1690976855478; Wed, 02 Aug 2023 04:47:35 -0700 (PDT) X-Google-Smtp-Source: APBJJlE62uvhsrIl6me/jizRDV61pFoCtjdYNitfdPIIIeK2V1eh4TanfpZi+wwU/tUD2NAqIS4Lyg== X-Received: by 2002:a2e:7c0f:0:b0:2b6:d9dd:f65f with SMTP id x15-20020a2e7c0f000000b002b6d9ddf65fmr4365690ljc.17.1690976855093; Wed, 02 Aug 2023 04:47:35 -0700 (PDT) Received: from ?IPV6:2003:cb:c70b:e00:b8a4:8613:1529:1caf? (p200300cbc70b0e00b8a4861315291caf.dip0.t-ipconnect.de. [2003:cb:c70b:e00:b8a4:8613:1529:1caf]) by smtp.gmail.com with ESMTPSA id l22-20020a7bc456000000b003fc06169ab3sm1491685wmi.20.2023.08.02.04.47.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 02 Aug 2023 04:47:34 -0700 (PDT) Message-ID: Date: Wed, 2 Aug 2023 13:47:33 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH 0/4] mm: migrate: more folio conversion Content-Language: en-US To: Kefeng Wang , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: Huang Ying , Matthew Wilcox References: <20230802095346.87449-1-wangkefeng.wang@huawei.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230802095346.87449-1-wangkefeng.wang@huawei.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02.08.23 11:53, Kefeng Wang wrote: > This patch series converts several functions to use folio in migrate.c. Please clearly spell out in the patch descriptions when you are changing mapcount logic and which effects that might have (both, positive and negative) for PTE-mapped THP. -- Cheers, David / dhildenb