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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 86045C43458 for ; Thu, 2 Jul 2026 11:38:24 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4grZdV6WRpz2yN8; Thu, 02 Jul 2026 21:38:22 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=95.215.58.178 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1782992302; cv=none; b=W69gYEGODZ/A1V1X+L+YcnoknzXj7/RF3AwjS5tHQTie195x84GY/+q9Zj7qyfyb+ictTZBvKCNj2Rh3iNHdRHRXeb1H5zmRDfa7xlM4kR0pDdaw4D89b0hp2jxss1ls21k7Xz76j5pzdC+HIFcO7L20To20I4RkWf4sTPGjWQJHTAjGtCBWHIiBFF8dtXuNV110TiSiVg6fSjT6v3MfxVzrc9w24eKDtZ8edkUEwZ42uvIcHTPgYPLEzjoiBSp1vd+Q5+YPZHqHPUyx/LQgkaqei+Xg0y3LOtYxbP90N9FwSpXAbsVeytP9vk5BNHeHt+eHGugnyGTNVkVqw0cP/Q== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1782992302; c=relaxed/relaxed; bh=s4zTiOPxPEEvh+Z2LMv+6gqe9ZZvh+3yTK3Yc5UnT/U=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=mzXkL4hdoxLkasEWj2R5x7e5PFc0Cqr7KoAhTuID0UERl93adfuU7No4xkkRPR3hfsBbis1bUWfVqX0sJZ0nNUU3igykrbSne7S2umAhY4/n8AVtnSn8ioxtkyTKepAbFalgrUo2MYQm/hH65LnZ3/TgxS+ELOfU/Aptu+gj9MhZi2ZftIP+C1+3RyvR0cIrN55abALCMYOtxr+3Wf58dEplzXB1ZlIkfSj8rTTvxP55w3Jhx3SL/tUo8iu+JrvKRj/K3ctKatofhKHIbbYNH7idSooQLHaOVgs+K3psqfsrsULPThrc6mOpcdVOdoMw499KfO+Y11qDjyYpPx9crg== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=linux.dev; dkim=pass (1024-bit key; unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=AkD1PO3E; dkim-atps=neutral; spf=pass (client-ip=95.215.58.178; helo=out-178.mta1.migadu.com; envelope-from=lance.yang@linux.dev; receiver=lists.ozlabs.org) smtp.mailfrom=linux.dev Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=AkD1PO3E; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.dev (client-ip=95.215.58.178; helo=out-178.mta1.migadu.com; envelope-from=lance.yang@linux.dev; receiver=lists.ozlabs.org) X-Greylist: delayed 14984 seconds by postgrey-1.37 at boromir; Thu, 02 Jul 2026 21:38:19 AEST Received: from out-178.mta1.migadu.com (out-178.mta1.migadu.com [95.215.58.178]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4grZdR0WdJz2xqn for ; Thu, 02 Jul 2026 21:38:16 +1000 (AEST) X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1782992273; 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=s4zTiOPxPEEvh+Z2LMv+6gqe9ZZvh+3yTK3Yc5UnT/U=; b=AkD1PO3EYh/hmuzqNyG5+F4iFU+xRbougp+bY+xotWctIjwUQvMKpAwXsjPb5kG+NxyY12 mV0mEGNoe2Czu7JdCtguHySTk1KxuHzjRfZnXIBhIe71SSOqRiI6wOFZz62JhxqVX83KFA KhWu2A9hV9btjfbdFeq0dyXUttdl5PQ= From: Lance Yang To: ljs@kernel.org 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, tzimmermann@suse.de, airlied@gmail.com, 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, lyude@redhat.com, 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, jonathanh@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, lance.yang@linux.dev, 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 Subject: Re: [PATCH 03/13] mm: convert __get_unmapped_area() to use vma_flags_t Date: Thu, 2 Jul 2026 19:37:22 +0800 Message-Id: <20260702113722.97837-1-lance.yang@linux.dev> In-Reply-To: References: X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT On Mon, Jun 29, 2026 at 08:25:26PM +0100, Lorenzo Stoakes wrote: >Update __get_unmapped_area() to be parameterised by vma_flags_t rather than >vm_flags_t as part of the effort to move VMA flags from a system word to a >bitmap. > >We cascade the changes up to arch_get_unmapped_area_topdown() and >arch_get_unmapped_area(), where, for now, we use vma_flags_to_legacy() in >order to propagate the VMA flags. > >No functional change intended. > >Signed-off-by: Lorenzo Stoakes >--- Nothing suspicious that I could spot :) Feel free to add: Reviewed-by: Lance Yang