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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 639EBCA0EED for ; Thu, 28 Aug 2025 07:46:38 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 7ACE88E000C; Thu, 28 Aug 2025 03:46:37 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 78B9E8E0001; Thu, 28 Aug 2025 03:46:37 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6736C8E000C; Thu, 28 Aug 2025 03:46:37 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 564278E0001 for ; Thu, 28 Aug 2025 03:46:37 -0400 (EDT) Received: from smtpin27.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 21A76160A4E for ; Thu, 28 Aug 2025 07:46:37 +0000 (UTC) X-FDA: 83825384034.27.B402577 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by imf26.hostedemail.com (Postfix) with ESMTP id A580F14000D for ; Thu, 28 Aug 2025 07:46:34 +0000 (UTC) Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=g6Pj9NgB; spf=pass (imf26.hostedemail.com: domain of david@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=quarantine) header.from=redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1756367194; 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=QIPVhNdDqwyEUU2mMSzlYSdtbuVp92JbzlpYQuyYJ0w=; b=vbrdkRI7M8ad1qiHmQnwWuzNY1jRSrbsCoxJxXxOuZENPGt1sssee6TXwP8qeU23sIs8DB DfEkSL514DPvcOFXg10S40AjZ4rTZ9Pp+2IDxYzaoWZ298E6ttfQiYG5IEZXGKW6xvYJXv aV0EmbeSHENi3XYwbA9gqqCu25TY5Fk= ARC-Authentication-Results: i=1; imf26.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=g6Pj9NgB; spf=pass (imf26.hostedemail.com: domain of david@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=quarantine) header.from=redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1756367194; a=rsa-sha256; cv=none; b=7WMBmPL7RKCLePqwhx862fc9fvPwhSr2ahEEQ63fCdJREqbOx8fT2ZEZZ3cWooyMZ6F+Ct ZC7Wb1A93/FVhS4gHI2WpLdAONzKCyHkxV9z67gSnSlBJC2c5th65y1ZkZOV9+ZR3YeeQR ZM1oU5deKFj30Xh9rL9XRH69oeTRiRs= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1756367194; 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=QIPVhNdDqwyEUU2mMSzlYSdtbuVp92JbzlpYQuyYJ0w=; b=g6Pj9NgBWHu7LdxQZWkSjPb5F41x9eynGsqtTIV054VoDN8Vv4vSB+I9EBRjmBj0SnVv+m QqQKMw7l9+LSQfIQakxylX7sETMsFNj56qik7jyZeci8TWOGc6XAaIbPAlR0JekKfUnJkI ENM6/Pz6x1E4tz8rZWq89GVWHKzBRNA= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-15-yVLpikOCPX22dnte4GBurA-1; Thu, 28 Aug 2025 03:46:30 -0400 X-MC-Unique: yVLpikOCPX22dnte4GBurA-1 X-Mimecast-MFC-AGG-ID: yVLpikOCPX22dnte4GBurA_1756367190 Received: by mail-wr1-f72.google.com with SMTP id ffacd0b85a97d-3c79f0a5bf3so377645f8f.1 for ; Thu, 28 Aug 2025 00:46:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756367189; x=1756971989; h=content-transfer-encoding:in-reply-to: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=QIPVhNdDqwyEUU2mMSzlYSdtbuVp92JbzlpYQuyYJ0w=; b=mKDmncIaH8SmbJu5q5g+ZJVwu1uy5ss/YvJR/t+QGB32TMwf2aFq8yAHxZfojqBzwv aEiz2kDErUhuo6/ymYoaJjrw0ke8baeR5MWtUbR1/8NGJPAb69SOfnwDA3NbNJSOLmGZ 9PTFbjER7TCeLcs+DeM0Q6Pqo2Mt3AGGMcTKu8FkZvKtQIWdTOrpcI5wYNII9tI71Ceh dswVSjlV7IOT0ct5oWvHUOEc67CmHz8ZSzitYFkzj1+6UeqIZw0FFuWEzKwHs2Xp6vnM OmLIa/yBeddTgO9e0js7tygjw1Od44EBvz39Ni5U8kvFSe04/UvsnAeHD90T2vTcVNqn S+LA== X-Forwarded-Encrypted: i=1; AJvYcCUgeS2E7fbRPqu3vE7BE9mjS1WRdUzk/PjOjH2O3NiDVcQEu31w1SohYqoozP21DX6N4sO2S2eC2w==@kvack.org X-Gm-Message-State: AOJu0Ywg3bwX5/0m9cYN3/E1h0mjKgMknuJ5Ioo+XbNkF6edhOYsCq81 Jkpq2BwpJRDGDjxrxasJkX7vHVbI3fPCgiLLyNUBjkpgFoUyum+SlPHG5YWESG2dq+E9IF/jlhZ i5oP9ml+1cQuzgp+LcKbS7IqC9c3TvZkmrXrHqUcBkHfgn2t194Ci X-Gm-Gg: ASbGncuD4NuhYK2/yJptr+Bmtn4bM1zVmMPMnaMKbqfvI4RmnN+8Ut5pZU6derfTvXK dWeIjjcTV3udSwC80LPbYhlWPbu/5ttH9UD8ZE63VMi7n5A2G+RLzJ/SPiJyEds3X2KHbW15pSd ov8ULJqq5FRamICTIkBTuERVwxhs65BOvywQZce4/qxlLpfS8wEsp/HPwRG2P/XRi1dWu72Ixp4 9Q3UNPhtMJnYJIiIeaW5Lp4ZK/gZaO3eeDVYSQkx8j9/bcIsyfhgFbmgnoF/scNTgT+MIuj7a1G WIyer8GLcF5FNNV+w+5avKaKwpxmnLT73XbzN6OQV4uSjRliicb6ftCv0OW/BlQ5wl+zfx0Nx3N nlZuyRsHPGzgrWFcEl6nWXZpSkFVuoOdydfsAWdeAZXyG310pmfl7L2242lh3juqb8Ts= X-Received: by 2002:a05:6000:18ad:b0:3b7:948a:1361 with SMTP id ffacd0b85a97d-3c5da741330mr15989045f8f.6.1756367189574; Thu, 28 Aug 2025 00:46:29 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHbZS9TwQor8utX8Cftd7hubod4ESO9oJ14F94do36paGGmjXBbrC+y7X5MmcQWQ6JKGQD26w== X-Received: by 2002:a05:6000:18ad:b0:3b7:948a:1361 with SMTP id ffacd0b85a97d-3c5da741330mr15989008f8f.6.1756367189132; Thu, 28 Aug 2025 00:46:29 -0700 (PDT) Received: from ?IPV6:2003:d8:2f28:c100:2225:10aa:f247:7b85? (p200300d82f28c100222510aaf2477b85.dip0.t-ipconnect.de. [2003:d8:2f28:c100:2225:10aa:f247:7b85]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45b6b1cdf05sm35411485e9.1.2025.08.28.00.46.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 28 Aug 2025 00:46:28 -0700 (PDT) Message-ID: <0e1c0fe1-4dd1-46dc-8ce8-a6bf6e4c3e80@redhat.com> Date: Thu, 28 Aug 2025 09:46:25 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 12/36] mm: simplify folio_page() and folio_page_idx() To: Wei Yang Cc: linux-kernel@vger.kernel.org, Zi Yan , Alexander Potapenko , Andrew Morton , Brendan Jackman , Christoph Lameter , Dennis Zhou , Dmitry Vyukov , dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, iommu@lists.linux.dev, io-uring@vger.kernel.org, Jason Gunthorpe , Jens Axboe , Johannes Weiner , John Hubbard , kasan-dev@googlegroups.com, kvm@vger.kernel.org, "Liam R. Howlett" , Linus Torvalds , linux-arm-kernel@axis.com, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-ide@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mips@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, Lorenzo Stoakes , Marco Elver , Marek Szyprowski , Michal Hocko , Mike Rapoport , Muchun Song , netdev@vger.kernel.org, Oscar Salvador , Peter Xu , Robin Murphy , Suren Baghdasaryan , Tejun Heo , virtualization@lists.linux.dev, Vlastimil Babka , wireguard@lists.zx2c4.com, x86@kernel.org References: <20250827220141.262669-1-david@redhat.com> <20250827220141.262669-13-david@redhat.com> <20250828074356.3xiuqugokg36yuxw@master> 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 ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZoEEwEIAEQCGwMCF4ACGQEFCwkIBwICIgIG FQoJCAsCBBYCAwECHgcWIQQb2cqtc1xMOkYN/MpN3hD3AP+DWgUCaJzangUJJlgIpAAKCRBN 3hD3AP+DWhAxD/9wcL0A+2rtaAmutaKTfxhTP0b4AAp1r/eLxjrbfbCCmh4pqzBhmSX/4z11 opn2KqcOsueRF1t2ENLOWzQu3Roiny2HOU7DajqB4dm1BVMaXQya5ae2ghzlJN9SIoopTWlR 0Af3hPj5E2PYvQhlcqeoehKlBo9rROJv/rjmr2x0yOM8qeTroH/ZzNlCtJ56AsE6Tvl+r7cW 3x7/Jq5WvWeudKrhFh7/yQ7eRvHCjd9bBrZTlgAfiHmX9AnCCPRPpNGNedV9Yty2Jnxhfmbv Pw37LA/jef8zlCDyUh2KCU1xVEOWqg15o1RtTyGV1nXV2O/mfuQJud5vIgzBvHhypc3p6VZJ lEf8YmT+Ol5P7SfCs5/uGdWUYQEMqOlg6w9R4Pe8d+mk8KGvfE9/zTwGg0nRgKqlQXrWRERv cuEwQbridlPAoQHrFWtwpgYMXx2TaZ3sihcIPo9uU5eBs0rf4mOERY75SK+Ekayv2ucTfjxr Kf014py2aoRJHuvy85ee/zIyLmve5hngZTTe3Wg3TInT9UTFzTPhItam6dZ1xqdTGHZYGU0O otRHcwLGt470grdiob6PfVTXoHlBvkWRadMhSuG4RORCDpq89vu5QralFNIf3EysNohoFy2A LYg2/D53xbU/aa4DDzBb5b1Rkg/udO1gZocVQWrDh6I2K3+cCs7BTQRVy5+RARAA59fefSDR 9nMGCb9LbMX+TFAoIQo/wgP5XPyzLYakO+94GrgfZjfhdaxPXMsl2+o8jhp/hlIzG56taNdt VZtPp3ih1AgbR8rHgXw1xwOpuAd5lE1qNd54ndHuADO9a9A0vPimIes78Hi1/yy+ZEEvRkHk /kDa6F3AtTc1m4rbbOk2fiKzzsE9YXweFjQvl9p+AMw6qd/iC4lUk9g0+FQXNdRs+o4o6Qvy iOQJfGQ4UcBuOy1IrkJrd8qq5jet1fcM2j4QvsW8CLDWZS1L7kZ5gT5EycMKxUWb8LuRjxzZ 3QY1aQH2kkzn6acigU3HLtgFyV1gBNV44ehjgvJpRY2cC8VhanTx0dZ9mj1YKIky5N+C0f21 zvntBqcxV0+3p8MrxRRcgEtDZNav+xAoT3G0W4SahAaUTWXpsZoOecwtxi74CyneQNPTDjNg azHmvpdBVEfj7k3p4dmJp5i0U66Onmf6mMFpArvBRSMOKU9DlAzMi4IvhiNWjKVaIE2Se9BY FdKVAJaZq85P2y20ZBd08ILnKcj7XKZkLU5FkoA0udEBvQ0f9QLNyyy3DZMCQWcwRuj1m73D sq8DEFBdZ5eEkj1dCyx+t/ga6x2rHyc8Sl86oK1tvAkwBNsfKou3v+jP/l14a7DGBvrmlYjO 59o3t6inu6H7pt7OL6u6BQj7DoMAEQEAAcLBfAQYAQgAJgIbDBYhBBvZyq1zXEw6Rg38yk3e EPcA/4NaBQJonNqrBQkmWAihAAoJEE3eEPcA/4NaKtMQALAJ8PzprBEXbXcEXwDKQu+P/vts IfUb1UNMfMV76BicGa5NCZnJNQASDP/+bFg6O3gx5NbhHHPeaWz/VxlOmYHokHodOvtL0WCC 8A5PEP8tOk6029Z+J+xUcMrJClNVFpzVvOpb1lCbhjwAV465Hy+NUSbbUiRxdzNQtLtgZzOV Zw7jxUCs4UUZLQTCuBpFgb15bBxYZ/BL9MbzxPxvfUQIPbnzQMcqtpUs21CMK2PdfCh5c4gS sDci6D5/ZIBw94UQWmGpM/O1ilGXde2ZzzGYl64glmccD8e87OnEgKnH3FbnJnT4iJchtSvx yJNi1+t0+qDti4m88+/9IuPqCKb6Stl+s2dnLtJNrjXBGJtsQG/sRpqsJz5x1/2nPJSRMsx9 5YfqbdrJSOFXDzZ8/r82HgQEtUvlSXNaXCa95ez0UkOG7+bDm2b3s0XahBQeLVCH0mw3RAQg r7xDAYKIrAwfHHmMTnBQDPJwVqxJjVNr7yBic4yfzVWGCGNE4DnOW0vcIeoyhy9vnIa3w1uZ 3iyY2Nsd7JxfKu1PRhCGwXzRw5TlfEsoRI7V9A8isUCoqE2Dzh3FvYHVeX4Us+bRL/oqareJ CIFqgYMyvHj7Q06kTKmauOe4Nf0l0qEkIuIzfoLJ3qr5UyXc2hLtWyT9Ir+lYlX9efqh7mOY qIws/H2t In-Reply-To: <20250828074356.3xiuqugokg36yuxw@master> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: zmbEV9RL7uQXG7WQxZ8gCIbL7WpmHEnP9rZ95rXJJB8_1756367190 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: A580F14000D X-Stat-Signature: gq8bkec9f1grbs4xtope511scckw8uu9 X-Rspam-User: X-HE-Tag: 1756367194-140227 X-HE-Meta: U2FsdGVkX18CVsVO2AbUU/EGjCe7bKWJGyhRbUnULCz9TZXmnPVKmZGhxjTAZNznk+DYHCyutWleZMAVhfCVN/DyVkULPetGjH81L9jXjkkVoRb3FWJtXkbdovqvlQ0lyHF17hvue8ynyaKU6t/UV1X0O4tFyahZ5n7a2zfpK7R6Tio6bX62ArsUTz12w/VxEeNn2H34o5hocAb9BjBtVFyzA+v5pfPX1l5vdAqJFad4JmDbarHv3V5hq7b63E9ayYsN8vUAy2OoxLboWaCrC4YeMfdbWpJVHO5UsoFQYvrUljuVhfZ2QBqkCj7cDesJRbbdpglJ2O6nOgxB0PK6SoJPJbkwoPp1q0dr/1j6bCojRMb0V59qotFOcqDmtFEWWmBRwaF1bUQLU9IgWtUcv2Ul3DBP78kvJtFrYGPUKx8G1hAg01diBsGwCBIvWBFVHRwdqrPSrQ7ZRGiz/XctRjeGKeT+McqUv6MLJOTI2qluI3Ob6WLCSZbjVSxBwzOJIfK5XgVDczRCh9LqJLqN8mB/btNdDS+NLzSSVvGkTscdqX9jM5j55ZUP5LHJl0VAge95XJFAoj+qSnf3TFAxsAY9r9+eEl/7sEilgcEoBvYCzSBkolzSQuyVQKn2Ghu59zzlKcvUwjf3uq+BiKm1q/sbVBnwcV+5ItNHoSshASMNrFFMdkAmW/bapQlFYL0UBKkd9KWkyIh14DkRRd4CBEnWqVqkvCBK3bEn6+Jys9/lv7lcN0Kt5HN3tDN8imN0UL5ss2zXPvIkF+RoYeU01TG4ZyGlMU60mHuqSIT1+hJkQoN7ymUYhk69oF6dx6X4RAXEuXLrGNy8crcC0fhIMAQ7OMijCr8NlovqnX8wrXp4Y83oNU7U0VqZdbxXKMTtPChqPoe5M8XQnouLT6o8BUyHhBuFMxa/ZHt9h+oTUG3G6msv9DLKyxwnGUZ1lghvzuWFRdkCN5K5KLjXUOX h7xjK60x 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 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: > > Curious about why it is in page-flags.h. It seems not related to page-flags. Likely because we have the page_folio() in there as well. -- Cheers David / dhildenb