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 2A1CAC44536 for ; Wed, 22 Jul 2026 14:19:59 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id DCAE46B008A; Wed, 22 Jul 2026 10:19:57 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D7BCB6B0095; Wed, 22 Jul 2026 10:19:57 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C460C6B009B; Wed, 22 Jul 2026 10:19:57 -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 8CE4F6B008A for ; Wed, 22 Jul 2026 10:19:57 -0400 (EDT) Received: from smtpin26.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 1F61BA01DE for ; Wed, 22 Jul 2026 14:19:57 +0000 (UTC) X-FDA: 85016621634.26.00A430B Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf29.hostedemail.com (Postfix) with ESMTP id D48B612000D; Wed, 22 Jul 2026 14:19:54 +0000 (UTC) Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=BqxaWu0Y; spf=pass (imf29.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=1784729995; 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=E1fZtyJMG9BfhlBz0sxJsvbizOy4XPOaAolVzZbKG2U=; b=APY6B+l3B25Bm5SCCDDSkhdsMQFwfbK1XXQgEXscZIWxYKgcuTAa8Dyt1qjNoq86vNn223 aYnJdUNBdo06SCjy9xtIO67CjGDXfoW7RC4ScEXpdqk6wI3dvYX8UtLzXb1LVNqNP31IaI uXKBRkLQmyegesAgQT0C+Erqe3FL8H4= ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1784729995; b=mPEfzH5jPHSkPiGkyWgj4BKljlxqml3MCNfrA8ujKOt6h0OHvuT11LjIeQfPTCEDTnN61y zaXtTeDehVxAn1oXJz4fs1Ymgd7oSEIcO1aSjDADUpEADsNMnIQTV1l2uY5wjo0THRR6F7 h1rn1+4NdFaPNXbgGVvOAPRSSFgGC2Q= ARC-Authentication-Results: i=1; imf29.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=BqxaWu0Y; spf=pass (imf29.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 02F2244A98; Wed, 22 Jul 2026 14:19:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E6961F000E9; Wed, 22 Jul 2026 14:19:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784729993; bh=E1fZtyJMG9BfhlBz0sxJsvbizOy4XPOaAolVzZbKG2U=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=BqxaWu0YTlU0ACbArZmL1FzVAFZZB99uC8ks1vtMhYpCgqApT2szyxYcg1xfNPabV vGSiTNffzTx44l3VWUJEAhlKvwfBY3Xra1IVdmogCBtFsk9nzjk+BGE1KLD5RpS7yY xng/3auPQfLkXlvbFds3mkE+ZTq8CD+HG6nXSTfbPPYRYcfhkE8M7wT9pQKJoGIC6I AbYfEKSjq3JxuczuH2nnoB2mE1hfB2CFJxBsxovd00Kl34r3hXvL97tmTc4k/sHWSy TmquS1Z60ecsbwmO27nqyZ5HdEjOPRSPo1EtEzsS8vtOCqC7V2r8idg0kkU4mns8HT nM+l659nsR41A== Message-ID: <141b2b88-477c-4f54-a378-fbd3bb596cfd@kernel.org> Date: Wed, 22 Jul 2026 16:19:34 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 04/13] mm: update generic_get_unmapped_area[_topdown]() to use vma_flags_t 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-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-sound@vger.kernel.org References: <20260711-b4-vma-flags-mm-v2-0-0fa2357d5431@kernel.org> <20260711-b4-vma-flags-mm-v2-4-0fa2357d5431@kernel.org> From: "Vlastimil Babka (SUSE)" Autocrypt: addr=vbabka@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: D48B612000D X-Stat-Signature: r4u19eyj6z7oc18zu78pkmbyzxmotwr9 X-Rspam-User: X-HE-Tag: 1784729994-293579 X-HE-Meta: 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 hqxXdzbx WHI1aNHNA3n4QdKFr5TxZeOFGES4x/DBDMWJdXgjqqnbCuCYTadoycc9qQsh0RRnLEv1zQj3b+Qd6CPhb6IHW6AYiPsR87AOM7nRrvOcpIK/eDYB2bWvta55EJ7JQhodJHfBVvYfeY1RTmdG26Q2ef9JCw8VKxXMmoNB2nW2PCK9u41SznzFN13ln7Zbt7T4aNUoA0JStgRoA/dCy9AyM3MrMVOZt1RnIJJv728VjAclB5F/dFoF2EqlDAURuZkc5sRmnwcFWN7Vgz3YY9Vbk1oxVxsTo2owUx2vXVGiuYdZ3pk+XdjbFwgRyXDOkgG+CATCxaFI5DZsat9b2kGs7edj8opDS318epbaZGLKEU7EneDHzTwGpu9h8JIUqpEX0NRsv+AMlMNSES+xHIp3yn7Mvc5NnJxx2AGcuqRuZsxm2TaNdl/cfjzSODgDCR2j95+k9tibcif2QgQ3aI++Yab70HQ== 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: > As part of the changes converting VMA flags from a system word size to a > bitmap, extend this change to generic_get_unmapped_area() and > generic_get_unmapped_area_topdown(), which also allows us to convert > stack_guard_placement() as well. > > We retain arch_get_unmapped_area() and arch_get_unmapped_area_topdown() > as-is for now, using legacy_to_vma_flags() as necessary to do so. > > No functional change intended. > > Reviewed-by: Zi Yan > Reviewed-by: Lance Yang > Signed-off-by: Lorenzo Stoakes Reviewed-by: Vlastimil Babka (SUSE)