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 79964C4453E for ; Wed, 22 Jul 2026 15:43:18 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 53B606B0096; Wed, 22 Jul 2026 11:43:17 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 512756B00A9; Wed, 22 Jul 2026 11:43:17 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3DAE46B00A7; Wed, 22 Jul 2026 11:43:17 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 06B0C6B00A5 for ; Wed, 22 Jul 2026 11:43:16 -0400 (EDT) Received: from smtpin17.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 89E0E1A01A5 for ; Wed, 22 Jul 2026 15:43:16 +0000 (UTC) X-FDA: 85016831592.17.A0098E5 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf30.hostedemail.com (Postfix) with ESMTP id 3EBDD80008; Wed, 22 Jul 2026 15:43:14 +0000 (UTC) Authentication-Results: imf30.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=CLM0aR9e; spf=pass (imf30.hostedemail.com: domain of vbabka@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=vbabka@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1784734994; 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=z8WqCRRmqZNU6m++x/hJd+wI7SHuI+FdIhlbamrdG1A=; b=gNHKB3u4lLWOz3fxFdt3TifmkFU/kLsEyn4DLUUJ1layV2vko1h+eG9WiWtnjz0iVXT7dQ qjI5ysxo69kJ/F1Nm1gwaaAbZb6pujTVARSwkZKGO6godYIG2YNKL7JOYHYopLbnNKfGPn E/k4g3tUyIsvYfVUt4k8yeBncDEtkHA= ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1784734994; b=0PhhuNWlXYXbkWeg+YdzQFLpdYviqd9HNyRQC+Eqt7vbne2JeNphXm3YdYwVA1KzIqYIAz jILpqRikStYrqvCs3Qn6dLEPaLBRlr0RxnKABFeaVvVRNmcJdjhxCe5V8oe2RUfDPSMvb2 5nQ1JAd0RmBryYRium4ZDziz3UlPyXk= ARC-Authentication-Results: i=1; imf30.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=CLM0aR9e; spf=pass (imf30.hostedemail.com: domain of vbabka@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=vbabka@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id EA1E540977; Wed, 22 Jul 2026 15:43:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 604121F000E9; Wed, 22 Jul 2026 15:42:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784734992; bh=z8WqCRRmqZNU6m++x/hJd+wI7SHuI+FdIhlbamrdG1A=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=CLM0aR9eFhPZ9spOJaHdGqkYPBvjwdadVJYlKZTl2YKiFfjcVhRSxPh1PIcdSZLqF 2uDQVrjKOL7KmFktl7pClbl7cKII+MRZc9/6UaOyQfALqfqRWzhAtz2P2hISt6DjII CWqB/cDSvIql3IGoYwtilPu5JaZMRbvxlUgx/GqldGAVbyRwWh0ci6cxI6Nrz0fqLU /E1KAynocQ7mEgmRpP4IShX5p2k0UIxlo2mteluahBk9DcIHRIpb9ZDQ/ba/6DRjn5 oYakHop6ZZ+DFl5M5Rcin/qKgqClJMkqtRONWZt8Qxm6ThTbv5R0wMwmL93ssw6GKd eiwmeo4mk1lEw== Message-ID: <2eb7b45e-0bf6-4b09-9b8a-ecc0f57f2c39@kernel.org> Date: Wed, 22 Jul 2026 17:42:49 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 08/13] mm: introduce vma_get_page_prot() and use it Content-Language: en-US To: Lorenzo Stoakes , Andrew Morton , David Hildenbrand , "Liam R. Howlett" , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Thomas Bogendoerfer , Benjamin LaHaise , Alexander Viro , Christian Brauner , Jan Kara , Hugh Dickins , Baolin Wang , Jann Horn , Pedro Falcato , Muchun Song , Oscar Salvador , Zi Yan , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Usama Arif , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Lucas Stach , Russell King , Christian Gmeiner , Inki Dae , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Peter Griffin , Alim Akhtar , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Lyude Paul , Danilo Krummrich , Tomi Valkeinen , Sandy Huang , =?UTF-8?Q?Heiko_St=C3=BCbner?= , Andy Yan , Thierry Reding , Mikko Perttunen , Jonathan Hunter , Gerd Hoffmann , Dmitry Osipenko , Gurchetan Singh , Chia-I Wu , Zack Rusin , Broadcom internal kernel review list , Matthew Brost , =?UTF-8?Q?Thomas_Hellstr=C3=B6m?= , Oleksandr Andrushchenko , Helge Deller , Kees Cook , Jaroslav Kysela , Takashi Iwai , Boris Brezillon , Steven Price , Liviu Dudau Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-aio@kvack.org, linux-fsdevel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, dri-devel@lists.freedesktop.org, etnaviv@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-tegra@vger.kernel.org, virtualization@lists.linux.dev, intel-xe@lists.freedesktop.org, xen-devel@lists.xenproject.org, linux-fbdev@vger.kernel.org, linux-sound@vger.kernel.org, Jani Nikula References: <20260711-b4-vma-flags-mm-v2-0-0fa2357d5431@kernel.org> <20260711-b4-vma-flags-mm-v2-8-0fa2357d5431@kernel.org> From: "Vlastimil Babka (SUSE)" Autocrypt: addr=vbabka@kernel.org; keydata= xsFNBFZdmxYBEADsw/SiUSjB0dM+vSh95UkgcHjzEVBlby/Fg+g42O7LAEkCYXi/vvq31JTB KxRWDHX0R2tgpFDXHnzZcQywawu8eSq0LxzxFNYMvtB7sV1pxYwej2qx9B75qW2plBs+7+YB 87tMFA+u+L4Z5xAzIimfLD5EKC56kJ1CsXlM8S/LHcmdD9Ctkn3trYDNnat0eoAcfPIP2OZ+ 9oe9IF/R28zmh0ifLXyJQQz5ofdj4bPf8ecEW0rhcqHfTD8k4yK0xxt3xW+6Exqp9n9bydiy tcSAw/TahjW6yrA+6JhSBv1v2tIm+itQc073zjSX8OFL51qQVzRFr7H2UQG33lw2QrvHRXqD Ot7ViKam7v0Ho9wEWiQOOZlHItOOXFphWb2yq3nzrKe45oWoSgkxKb97MVsQ+q2SYjJRBBH4 8qKhphADYxkIP6yut/eaj9ImvRUZZRi0DTc8xfnvHGTjKbJzC2xpFcY0DQbZzuwsIZ8OPJCc LM4S7mT25NE5kUTG/TKQCk922vRdGVMoLA7dIQrgXnRXtyT61sg8PG4wcfOnuWf8577aXP1x 6mzw3/jh3F+oSBHb/GcLC7mvWreJifUL2gEdssGfXhGWBo6zLS3qhgtwjay0Jl+kza1lo+Cv BB2T79D4WGdDuVa4eOrQ02TxqGN7G0Biz5ZLRSFzQSQwLn8fbwARAQABzSNWbGFzdGltaWwg QmFia2EgPHZiYWJrYUBrZXJuZWwub3JnPsLBsAQTAQoAWhYhBKlA1DSZLC6OmRA9UCJPp+fM gqZkBQJqFFy6GxSAAAAAAAQADm1hbnUyLDIuNSsxLjEyLDIsMgIbAwUJGtCBUAULCQgHAwUV CgkICwUWAgMBAAIeBQIXgAAKCRAiT6fnzIKmZJIUEADFx/tREzUImHrEwVHeSvDFmA7tJysI UVrlvrM09E7GIuzphzv7jYmo8n3ANpCczLEVr4G0syYQdTigaZgv3+FQDIIzhKih1IHhu1Ei XHlywNWKnQxxQEUNi5Mwx43wQz5XVw9F1A7gtKBKNtfogO511hAbrzagrYajyQacEJ/+sfhZ 9Da8ltHIXD8pcYaHUfQgEusCgmEd9+KrUwrTbckFKmYq5chuE6yJ4J0EmWknL096jIE6CnzF FRslQ3B1UKDjxVsm1ZHfir5NeWszLkTvGFsddFaWTgh8UycESG6VQzKXjjewXu2pG7YQYRpj QKm1W5X2TkwWkXRBZTmfmbhxIUMh3+zf5wQ463rSmDN/8v81tdqBtAW6rH/kzg1GvkaTHXn0 507yEHFzBksk2viAuIxxr7km8+/KARYLIdGtx30EG8cKzAUZOK6WqxtNCsXUJNrVE8CWrCaD icoNu7Fs1c5hmPHdSTnU48ce67449DdnO4neLSNhRiGlMHJgfJUmgrxu/hcYeOZ3haWmEQ2w uW1Mh01OHi8QZHCEyAbABrPs9GUgccc/4eYXX9hIgxfSkYzn8f+8NuIFPWl/0uTvjgqU29FQ SbzOLxHq9439Ox40G5mS5eZXRGxITYR+6TXvRGI6P/264jvflnr/pDGUttaikU+0W+1uxgKH cmYbEc7ATQRbGTU1AQgAn0H6UrFiWcovkh6EXVcl+SeqyO6JHOPm+e9Wu0Vw+VIUvXZVUVVQ La1PQDUi6j00ChlcR66g9/V0sPIcSutacPKfdKYOBvzd4rlhL8rfrdEsQw5ApZxrA8kYZVMh FmBRKAa6wos25moTlMKpCWzTH84+WO5+ziCTsTUZASAToz3RdunTD+vQcHj0GqNTPAHK63sf bAB2I0BslZkXkY1RLb/YhuA6E7JyEd2pilZOrIuBGl/5q2qSakgnAVFWFBR/DO27JuAksYnq +aH8vI0xGvwn75KqSk4UzAkDzWSmO4ZHuahKtQgZNsMYV+PGayRBX9b9zbldzopoLBdqHc4n jQARAQABwsF8BBgBCgAmAhsMFiEEqUDUNJksLo6ZED1QIk+n58yCpmQFAmfIHFQFCRYU6J8A CgkQIk+n58yCpmS2PA//bqN1LfcotmArgElsa+0EGZSQlYgK48pm8WAeTXTngudP9IJ4SuKY HR5RNjHcBeqN+Me0zxRqYzRb8nGanHEkDyf4Im8DQM8d6vbyU+FcPmG4skud4kgS1zMHnlVd SXfSIwKC/hKgdHG8aBV7545Lz9X6Iohea+94wneD0aw/hqF+QWewGZhWJriWAZtvEkzNjQOi 4U9F/trLten/x7bpphDSnDMKJtITbtzATT1Dq7o7VpIUK1nCTQALMuMjKCdi8OdU/+V+R3O4 0PXWvX8qrvqYapVbZ+9KqT74FsuB0Ya9uXwgBF2Q6cRuETZk5vqaqKxzqoQZCO8AOz/58j6O 2RHNy/mZEN+7tJ5Tsq42zVJ4jxsT8b9YplavCMsnBgDeRWhcbYhCyttoL7nYISyWg4kQYZ/P wIV3OuNv2f8iKYsxNsRuClOAF82+gvqOy1/1pprFjy8uo2pkoOrb63aOP3vO5VHnRKgra6dq NcaZ+c6J4H+nEJGi2SkHAUJz5oBzuThvPudLvPA/SK8sKoM01IRxSihev/S/5WLazXB1PGem OCbvzC1IjWJJraxiDJ5IygokapUa2RP7+WBR22skQ3SSl6G107QgWKSyTOGWEaRmV53vxQLV jXuCmzSSasTL60zq5yGrT4/DYQVSNEUiUbG4pYekxJujNeEDkUlky0Y= In-Reply-To: <20260711-b4-vma-flags-mm-v2-8-0fa2357d5431@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 3EBDD80008 X-Stat-Signature: 6n86yemrji565ptnzy75g7z5dxqe8s4f X-Rspam-User: X-HE-Tag: 1784734994-438486 X-HE-Meta: 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 OX5JyOpj aqwbGw5fbla0/yYbCkjqIrENkAWwjHB7NHxotHhLtnwJc4L7+4lOTrp3fo688bgc8wbkvZJXt5YXXWCA9ACixtKLazldQJNyK2BDJdoHrT3PAMnIFZ35g21CqwWpqVMKY3M0OfXtpqODv/99sq7mkuBCGc+g/S12ghTl1aplpppYPl+pho9ujjO14XavhZIsEBTuvaVn+cCKzVWu1zK0QoL7lMGK4L+qOIDS3ElAxz4/8UzajAJzF/RP5stxpqr3AErKiVgaG771XAgxyDrdkq6n91lE0v2Ja4OcL31abOFLPNTKTpUJV49CXu2syJUT2L9sTNWWrmFfF8ZrQmI+cWpI+qdfZc3vQ71kYY96UmNckpSpOCpGVMKe7AIaM1YwBQdkpBMdUV2QkE9w3Q5h1HgjxlSSL1KuE0zTdLskdEsTFwa2pXzznlF5erArek64yQ8HaRvnx5JbGew+0v/1JI9+bFV9LIvT8S98DA0ClcOhGXHoZt+OyuWgoSA== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 7/11/26 20:45, Lorenzo Stoakes wrote: > There's a large number of vm_get_page_prot(vma->vm_flags) invocations. Make > life easier by introducing vma_get_page_prot() parameterised by the VMA. > > This also makes converting vm_get_page_prot() to vma_flags_t easier. > > Also update the userland VMA tests to reflect the change. > > No functional change intended. > > Acked-by: Zi Yan > Acked-by: Jani Nikula # for i915 > Reviewed-by: Thomas Zimmermann # for DRM > Signed-off-by: Lorenzo Stoakes Reviewed-by: Vlastimil Babka (SUSE)