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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31F42C3DA4A for ; Mon, 19 Aug 2024 09:59:45 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B91AE6B0089; Mon, 19 Aug 2024 05:59:44 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B41BC6B008A; Mon, 19 Aug 2024 05:59:44 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9BC2C6B008C; Mon, 19 Aug 2024 05:59:44 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 7EC886B0089 for ; Mon, 19 Aug 2024 05:59:44 -0400 (EDT) Received: from smtpin18.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 2B3C4A1212 for ; Mon, 19 Aug 2024 09:59:44 +0000 (UTC) X-FDA: 82468548288.18.A910F62 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by imf23.hostedemail.com (Postfix) with ESMTP id CA196140013 for ; Mon, 19 Aug 2024 09:59:41 +0000 (UTC) Authentication-Results: imf23.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b="ZBpbE/qr"; spf=pass (imf23.hostedemail.com: domain of david@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1724061504; h=from:from:sender: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:dkim-signature; bh=eu9nIpuqXGCE8dn086Uk0uxuIhgicD0kHeKHy4a8DNk=; b=L2dwpw6jZgXVUg+hFDfLDUkWL45aLl275SYmrYeknfKs1IBwTwHxQRQAItMy6CXU+s8mDN qmiz6Ci34ia8SjZJnERjiTX8CmNVn4JJ8u7HtK/jQW5MO2b65rCAqQsCC1SIUFHsVK1m0k pkJ1Qu5jaNlXAgGlZOwKV8jO/CfgYtY= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1724061504; a=rsa-sha256; cv=none; b=hHWu7wKfHtgBTJ9TxpBPGIlM3IzgDNL6qZndTYLutRLFWWHpznd16BYlFjWmEKnfNAHjS8 QKGc7n4MwXLoZP2okXoZfDzb0P5wHuvzqym2Gvn7i6brQPG4Ut7f0qme7MMZgnkpMTvX8r iqrdc0QH3gUlgJ9VmmJ/6rK8fjKV1Q0= ARC-Authentication-Results: i=1; imf23.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b="ZBpbE/qr"; spf=pass (imf23.hostedemail.com: domain of david@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=none) header.from=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1724061581; 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:autocrypt:autocrypt; bh=eu9nIpuqXGCE8dn086Uk0uxuIhgicD0kHeKHy4a8DNk=; b=ZBpbE/qrPqx4vYyIydgwvd+niAxf1OVzuBXoiBtUVKk4DhINAiwAhbalsPbcFFmlecDoE5 bWG7rO+1zQLGr5zaLQWnK9gIkFuhbwNTwvVTGoA2qDx74xc+PrWGaOCjwKOGmiFaMNhX7/ 4KJm/+hbHBZa9/zQrQPiIFh2yS9ok7w= Received: from mail-lj1-f198.google.com (mail-lj1-f198.google.com [209.85.208.198]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-590-r2cqEYU_MZObsZsDMxg0Og-1; Mon, 19 Aug 2024 05:59:37 -0400 X-MC-Unique: r2cqEYU_MZObsZsDMxg0Og-1 Received: by mail-lj1-f198.google.com with SMTP id 38308e7fff4ca-2ef2ebe1ec4so36844501fa.2 for ; Mon, 19 Aug 2024 02:59:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724061575; x=1724666375; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:from:references:cc:to:subject:user-agent :mime-version:date:message-id:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=eu9nIpuqXGCE8dn086Uk0uxuIhgicD0kHeKHy4a8DNk=; b=ZcrOszGXmMuKPXxRGNkiqlrQMLbfNWiySleVvJRQqvsK1+AHJ34dAXaSp52HzsTy3g h38OBPfPLogHVkBo1LWmukoIiYbhYG153xw3IJDHzQjFPGDnMVUbvhtq/DAZEtZSlz3A SArkgd21du8phRCtIq/FwgN++2tW10GG4J0kf5GtvKQxupQl5jX3B7/GrAUeqPTpxxq/ M+tr9nEz/4YZZyC4FUFhvQLrbW4nFl9H6/vxPxWSRnAkh7Rtxm5rYYiVkLe6kQKP/ugc 4WDZR49h9y3mEr5i7VufA2NIb/Mxyu6rTsX04ZJN4TMrpAC7mBDf36GIw+dopbDy6aJJ PD3Q== X-Forwarded-Encrypted: i=1; AJvYcCV9e2lkmwG09hFFE6w8QWLJ0tmT7vB3RZO7of9NdkiVmSUNzuY5rzfS8elBHRYaRPBED/mJKDASQG6jsd2w6Xfh8NY= X-Gm-Message-State: AOJu0Yxp0WiQGgQMX9Ld8TvBnNADa0HIyrT1eJdan8tTKV5aOGFQ6AO7 w+Q2WNlYA8DYHf3DMGBBORbQE9Sqmwb0c8Yb2vJ4MMXRydXdmLxjGKXKmAR5eeu0qv2CPBRJQba xMGRs3X5UCnI/o478b/quLXQmj99QjNcSgZUFS6h/ZdkRc+Vt X-Received: by 2002:a2e:a9a2:0:b0:2ef:dd45:8755 with SMTP id 38308e7fff4ca-2f3c8eb1367mr47042621fa.9.1724061575425; Mon, 19 Aug 2024 02:59:35 -0700 (PDT) X-Google-Smtp-Source: AGHT+IG+I0+SWzJLVkvh0Aerf+7psAf3utemTpXEsPOWj+IeilYhbXbl2aF5Mod+dr0tgQoesUkxKw== X-Received: by 2002:a2e:a9a2:0:b0:2ef:dd45:8755 with SMTP id 38308e7fff4ca-2f3c8eb1367mr47042421fa.9.1724061574932; Mon, 19 Aug 2024 02:59:34 -0700 (PDT) Received: from [100.81.188.195] ([178.24.249.8]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-2f3b746cf34sm14780961fa.22.2024.08.19.02.59.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 19 Aug 2024 02:59:34 -0700 (PDT) Message-ID: Date: Mon, 19 Aug 2024 11:59:33 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/5] mm: finish three more folio conversion To: Matthew Wilcox , Kefeng Wang Cc: Andrew Morton , Alexander Viro , Sidhartha Kumar , linux-mm@kvack.org References: <20240817095122.2460977-1-wangkefeng.wang@huawei.com> From: David Hildenbrand Autocrypt: addr=david@redhat.com; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzSREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZgEEwEIAEICGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAhkBFiEEG9nKrXNcTDpGDfzKTd4Q9wD/g1oFAl8Ox4kFCRKpKXgACgkQTd4Q 9wD/g1oHcA//a6Tj7SBNjFNM1iNhWUo1lxAja0lpSodSnB2g4FCZ4R61SBR4l/psBL73xktp rDHrx4aSpwkRP6Epu6mLvhlfjmkRG4OynJ5HG1gfv7RJJfnUdUM1z5kdS8JBrOhMJS2c/gPf wv1TGRq2XdMPnfY2o0CxRqpcLkx4vBODvJGl2mQyJF/gPepdDfcT8/PY9BJ7FL6Hrq1gnAo4 3Iv9qV0JiT2wmZciNyYQhmA1V6dyTRiQ4YAc31zOo2IM+xisPzeSHgw3ONY/XhYvfZ9r7W1l pNQdc2G+o4Di9NPFHQQhDw3YTRR1opJaTlRDzxYxzU6ZnUUBghxt9cwUWTpfCktkMZiPSDGd KgQBjnweV2jw9UOTxjb4LXqDjmSNkjDdQUOU69jGMUXgihvo4zhYcMX8F5gWdRtMR7DzW/YE BgVcyxNkMIXoY1aYj6npHYiNQesQlqjU6azjbH70/SXKM5tNRplgW8TNprMDuntdvV9wNkFs 9TyM02V5aWxFfI42+aivc4KEw69SE9KXwC7FSf5wXzuTot97N9Phj/Z3+jx443jo2NR34XgF 89cct7wJMjOF7bBefo0fPPZQuIma0Zym71cP61OP/i11ahNye6HGKfxGCOcs5wW9kRQEk8P9 M/k2wt3mt/fCQnuP/mWutNPt95w9wSsUyATLmtNrwccz63XOwU0EVcufkQEQAOfX3n0g0fZz Bgm/S2zF/kxQKCEKP8ID+Vz8sy2GpDvveBq4H2Y34XWsT1zLJdvqPI4af4ZSMxuerWjXbVWb T6d4odQIG0fKx4F8NccDqbgHeZRNajXeeJ3R7gAzvWvQNLz4piHrO/B4tf8svmRBL0ZB5P5A 2uhdwLU3NZuK22zpNn4is87BPWF8HhY0L5fafgDMOqnf4guJVJPYNPhUFzXUbPqOKOkL8ojk CXxkOFHAbjstSK5Ca3fKquY3rdX3DNo+EL7FvAiw1mUtS+5GeYE+RMnDCsVFm/C7kY8c2d0G NWkB9pJM5+mnIoFNxy7YBcldYATVeOHoY4LyaUWNnAvFYWp08dHWfZo9WCiJMuTfgtH9tc75 7QanMVdPt6fDK8UUXIBLQ2TWr/sQKE9xtFuEmoQGlE1l6bGaDnnMLcYu+Asp3kDT0w4zYGsx 5r6XQVRH4+5N6eHZiaeYtFOujp5n+pjBaQK7wUUjDilPQ5QMzIuCL4YjVoylWiBNknvQWBXS lQCWmavOT9sttGQXdPCC5ynI+1ymZC1ORZKANLnRAb0NH/UCzcsstw2TAkFnMEbo9Zu9w7Kv AxBQXWeXhJI9XQssfrf4Gusdqx8nPEpfOqCtbbwJMATbHyqLt7/oz/5deGuwxgb65pWIzufa N7eop7uh+6bezi+rugUI+w6DABEBAAHCwXwEGAEIACYCGwwWIQQb2cqtc1xMOkYN/MpN3hD3 AP+DWgUCXw7HsgUJEqkpoQAKCRBN3hD3AP+DWrrpD/4qS3dyVRxDcDHIlmguXjC1Q5tZTwNB boaBTPHSy/Nksu0eY7x6HfQJ3xajVH32Ms6t1trDQmPx2iP5+7iDsb7OKAb5eOS8h+BEBDeq 3ecsQDv0fFJOA9ag5O3LLNk+3x3q7e0uo06XMaY7UHS341ozXUUI7wC7iKfoUTv03iO9El5f XpNMx/YrIMduZ2+nd9Di7o5+KIwlb2mAB9sTNHdMrXesX8eBL6T9b+MZJk+mZuPxKNVfEQMQ a5SxUEADIPQTPNvBewdeI80yeOCrN+Zzwy/Mrx9EPeu59Y5vSJOx/z6OUImD/GhX7Xvkt3kq Er5KTrJz3++B6SH9pum9PuoE/k+nntJkNMmQpR4MCBaV/J9gIOPGodDKnjdng+mXliF3Ptu6 3oxc2RCyGzTlxyMwuc2U5Q7KtUNTdDe8T0uE+9b8BLMVQDDfJjqY0VVqSUwImzTDLX9S4g/8 kC4HRcclk8hpyhY2jKGluZO0awwTIMgVEzmTyBphDg/Gx7dZU1Xf8HFuE+UZ5UDHDTnwgv7E th6RC9+WrhDNspZ9fJjKWRbveQgUFCpe1sa77LAw+XFrKmBHXp9ZVIe90RMe2tRL06BGiRZr jPrnvUsUUsjRoRNJjKKA/REq+sAnhkNPPZ/NNMjaZ5b8Tovi8C0tmxiCHaQYqj7G2rgnT0kt WNyWQQ== Organization: Red Hat In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: CA196140013 X-Stat-Signature: 8bbrtei7hsg733rycxhcwxs7zabx1ssx X-HE-Tag: 1724061581-292161 X-HE-Meta: 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 qG06fjkA 20/wkEL0xZv4IrGTtTkxkjvqTn25m10Pf8juuLmrfAlkIurX2ehWQF/vfD71RD0nc19xc14Zox2SZP3JKVdYnsTxZJzIXoFaAvUUsqmT0/qOJjjOvA67mxI8tIWUcj/YbWs2SC4tdLPj0/K6bvabv4GheuI6KV97cYl9655eci7n69KC6gT0QxyREbUIBXode05e7ojNluGjVnPPtXmzMfrYxjVh2YKK5FdlP7LN0XgiEEKT4UMwdKZBuupp07mDYBi/OvLzsqiMsSW916SY1rAUapClwyPOLEQSdsu5k7pbTVBtuQ4mSSGAZrsRaxT8g132aKTCAQ6Y08iTqN8qAKETQyvikh20XEf2wagSUv1ZfN7MwOj3OqvH4jjTQpt2shqMX X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 18.08.24 22:33, Matthew Wilcox wrote: > On Sat, Aug 17, 2024 at 05:51:17PM +0800, Kefeng Wang wrote: >> Convert to use folios then remove find_subpage(), thp_nr_pages() >> and PageTransHuge(). > > This patch series is premature. None of these APIs are particularly > advantageous to remove (they're inline functions, so cost nothing unless > used). I do enjoy seeing the removal of thp_nr_pages(), though :) -- Cheers, David / dhildenb