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 CEC0AC79F82 for ; Tue, 8 Sep 2026 20:27:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1B0D310ED65; Tue, 8 Sep 2026 20:27:34 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="hn4Vibo+"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id 88BE410ED6D for ; Tue, 8 Sep 2026 20:27:32 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id C3199601DE; Tue, 8 Sep 2026 20:27:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AE4F31F00A3A; Tue, 8 Sep 2026 20:27:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788899251; bh=knPUMGPnqC15TKEwcjLwB4bS1neKjXQ+prhdgeJCVJw=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=hn4Vibo+Kj2gkfvEu3PAQ7RXogzStGrJlOtOCVNZ4PNZRO45Je3n/yPMcJ1n2uxEm 78bACCaHSPYa4LN91HlysFTHCclq8I26G2GSS1aYsK9lcLZj3Rvzz5wDwoGrIlanf3 KSBryTV0bPiJe8DnmlJD4gbPPw8l/8x8Ve7E84Paes5fs5WrCw/rupe4rqyqsJ4Vdf zkx6x6s6atTOhB0ggjKdPK8FOpkgVT1Lw1mB9cTGPRiGfKRwdhZh62rN+cn74ATMJX qb6MOMhdpfmlpAwdaxPGt1qv4tfZj3VwsBBB16CaxBsj7OfSyi4CUh2nxjCDtNo6xk LgsYk68ZcUTfg== From: sashiko-bot@kernel.org Subject: Re: [PATCH 02/39] mm/vma: introduce and use vma_[flags_]can_merge() To: =?utf-8?b?TG9yZW56byBTdG9ha2VzIChBUk0p?= Cc: "Vasily Gorbik" , "Christian Borntraeger" , "Alexander Gordeev" , "Marc Zyngier" , linux-s390@vger.kernel.org, linux-perf-users@vger.kernel.org, kvmarm@lists.linux.dev, "Oliver Upton" , bpf@vger.kernel.org, linux-scsi@vger.kernel.org, "Heiko Carstens" , dri-devel@lists.freedesktop.org, selinux@vger.kernel.org, kvm@vger.kernel.org, linux-trace-kernel@vger.kernel.org In-Reply-To: <20260908-b4-mmap-prepare-vma-flag-sanify-v1-2-dacf19cce22b@kernel.org> References: <20260908-b4-mmap-prepare-vma-flag-sanify-v1-0-dacf19cce22b@kernel.org> <20260908-b4-mmap-prepare-vma-flag-sanify-v1-2-dacf19cce22b@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 08 Sep 2026 20:27:30 +0000 Message-Id: <20260908202730.AE4F31F00A3A@smtp.kernel.org> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sashiko-reviews@lists.linux.dev Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" > Replace the open-coded VMA_SPECIAL_FLAGS check in the VMA merge logic with > two new functions vma_flags_can_merge() and vma_can_merge() and update the > merge logic to use the former. >=20 > This abstracts the check and expresses it in terms of the desired behavio= ur > rather than an arbitrary and confusing VMA flag. >=20 > This also lays the groundwork for making further improvements in VMA flag > usage. >=20 > Also update the userland VMA tests to reflect the change. >=20 > No functional change intended. >=20 > Signed-off-by: Lorenzo Stoakes (ARM) Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260908-b4-mmap-pr= epare-vma-flag-sanify-v1-0-dacf19cce22b@kernel.org?part=3D2