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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0C01AC43458 for ; Thu, 2 Jul 2026 16:18:31 +0000 (UTC) Received: from kara.freedesktop.org (unknown [131.252.210.166]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8DFB510F4DE; Thu, 2 Jul 2026 16:18:30 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=linux.dev header.i=@linux.dev header.b="ZvFsPkNB"; dkim-atps=neutral Received: from kara.freedesktop.org (localhost [127.0.0.1]) by kara.freedesktop.org (Postfix) with ESMTP id CCC3D46E93; Thu, 2 Jul 2026 16:03:43 +0000 (UTC) ARC-Seal: i=1; cv=none; a=rsa-sha256; d=lists.freedesktop.org; s=20240201; t=1783008223; b=fG6eVinhS6aCkvsuI6Pcma+zJ0bseatTkkstUNUOn60dhhv7gU6eaS+UeD7MQvGCOpcAV /Vot7I/2d3v465ZbxSrqU9nTXjOiG2oTjQJ7ff2BLUyzWtX7t848ddIXUexAXZrMCXbWFTx OIBQWxVIPTU07FXvRkqb4W9+SzcmRYrA4t8Jv5i9nUE4eRvzpaslBHsfyUNyApOtxED2lvT qE9w24wXoVWiwA2Mz5wbB39HozIYHAh7BdfmvIoT8IbRhTQCN4t/HLqODYwvOrqLOxuJV6A WzJvIIa8625+IQfna9iO3/rbnVO8u2c3yIOOyhqAtCFd1ukT7GFzoOd69i8w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=lists.freedesktop.org; s=20240201; t=1783008223; h=from : sender : reply-to : subject : date : message-id : to : cc : mime-version : content-type : content-transfer-encoding : content-id : content-description : resent-date : resent-from : resent-sender : resent-to : resent-cc : resent-message-id : in-reply-to : references : list-id : list-help : list-unsubscribe : list-subscribe : list-post : list-owner : list-archive; bh=nLm6wd6MZy34PotO0lu+sqiieTpRzFwK6t+5eDAyG2s=; b=YAXP7tIwcH0CGoeCCqE/ToFxf9kXFMEMFFYwIWDlZ2MdviPXEGk6WMG2WyCGI1YRfhnsS c/Iy4GnIjy5qc5PuobbWOszGMdIpMz8dNghxoykdHg2G4AfFB8wTCKwnxqmRdgRwQFFMDVy 6iUvq6rQwJ6JYm0o+3KbgLkWkhbTPhuMv8h9Nc+hkBT57B8vxtvReuOWtP2SdtBxBa0vG6s ckeM1zfO4zks5vs6D/mF18b7eAsAiOEGOqx+MX8saH27OzEotFsdgIn5tZsDhGV8BnV5tre NKQVGNi7/fAzequ1GdMff2/OhiSMwx/awsPzSuvfd6kCAVyNG/EyF7pTwB4g== ARC-Authentication-Results: i=1; mail.freedesktop.org; dkim=pass header.d=linux.dev; arc=none (Message is not ARC signed); dmarc=pass (Used From Domain Record) header.from=linux.dev policy.dmarc=none Authentication-Results: mail.freedesktop.org; dkim=pass header.d=linux.dev; arc=none (Message is not ARC signed); dmarc=pass (Used From Domain Record) header.from=linux.dev policy.dmarc=none Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by kara.freedesktop.org (Postfix) with ESMTPS id 4649546E38 for ; Thu, 2 Jul 2026 16:03:39 +0000 (UTC) Received: from out-173.mta1.migadu.com (out-173.mta1.migadu.com [95.215.58.173]) by gabe.freedesktop.org (Postfix) with ESMTPS id B1D5010F4D3 for ; Thu, 2 Jul 2026 16:18:25 +0000 (UTC) Message-ID: <2f36a2da-0686-485f-b4b9-ae699bef4fd4@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1783009091; 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=nLm6wd6MZy34PotO0lu+sqiieTpRzFwK6t+5eDAyG2s=; b=ZvFsPkNBnPpT/fXlkSqC4NvmGcAElqV1ItfaWxOxanuNMADXNea0vysO/aaC9fK20Fa/Nl /h+xkuVNERTD1ctetn6nlGPrMQ61CJ3XCqhhkVF860M2M509mqat5nuz+pZfFLHprM1shj DZ6Bs3Xsc4eQrpsCTRy6e4DCc3heh0Y= Date: Fri, 3 Jul 2026 00:17:29 +0800 MIME-Version: 1.0 Subject: Re: [PATCH 13/13] mm/mremap: convert mremap code to use vma_flags_t Content-Language: en-US To: Lorenzo Stoakes References: <380f761d35a3faa4370f8b3f92e3d4af3d4c7110.1782760670.git.ljs@kernel.org> <20260702134947.25189-1-lance.yang@linux.dev> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Lance Yang In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT Message-ID-Hash: CCYTGL44PEUTWZZMUS2WGFFD4RGK54QF X-Message-ID-Hash: CCYTGL44PEUTWZZMUS2WGFFD4RGK54QF X-MailFrom: lance.yang@linux.dev X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: akpm@linux-foundation.org, tsbogend@alpha.franken.de, maddy@linux.ibm.com, mpe@ellerman.id.au, maarten.lankhorst@linux.intel.com, mripard@kernel.org, simona@ffwll.ch, l.stach@pengutronix.de, inki.dae@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, krzk@kernel.org, peter.griffin@linaro.org, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, tursulin@ursulin.net, robin.clark@oss.qualcomm.com, lumag@kernel.org, dakr@kernel.org, tomi.valkeinen@ideasonboard.com, hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, thierry.reding@kernel.org, mperttunen@nvidia.com, kraxel@redhat.com, dmitry.osipenko@collabora.com, zack.rusin@broadcom.com, matthew.brost@intel.com, thomas.hellstrom@linux.intel.com, oleksandr_andrushchenko@epam.com, deller@gmx.de, bcrl@kvack.org, viro@zeniv.linux.org.uk, brauner@kernel.org, muchun.song@linux.dev, osalvador@suse.de, david@kernel.org, ziy@nvidia.com, baolin.wang@linux.alibaba.com, liam@infradead.org, npache@redhat.com, ryan.roberts@arm.com, dev.jain@arm.com, baohua@kernel.org, hughd@google.com, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, jannh@google.com, pfalcato@suse.de, kees@kernel.org, perex@perex.cz, tiwai@suse.com, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, dri-devel@lists.freedesktop.org, etnaviv@lists.freedesktop.org, linux-arm-kernel@lists.infradead.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-rockchip@lists.infradead.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-aio@kvack.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-sound@vger.kernel.org X-Mailman-Version: 3.3.8 Precedence: list List-Id: Nouveau development list Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On 2026/7/3 00:07, Lorenzo Stoakes wrote: > On Thu, Jul 02, 2026 at 09:49:47PM +0800, Lance Yang wrote: >> >> On Mon, Jun 29, 2026 at 08:25:36PM +0100, Lorenzo Stoakes wrote: >>> Replace use of the legacy vm_flags_t flags with vma_flags_t values >>> throughout the mremap logic. >>> >>> Additionally update comments to reflect the changes to be consistent. >>> >>> No functional change intended. >>> >>> Signed-off-by: Lorenzo Stoakes >>> --- >> >> The vm_flags_set() cases below spell out vma_start_write(), but the >> vm_flags_clear() cases don't? > > Yep as I said elsewhere, implicitly taking the lock is terrible and me doing > this is completely on purpose to get rid of that :) > > But I haven't been clear enough clearly, so I should put the argument as to why > that's ok in the commit message. > > Will do so on respin. Makes sense, thanks for spelling it out! A short changelog note should clear it up for me :D [...]