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]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9BA27C77B7C for ; Mon, 23 Jun 2025 15:17:36 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3B3186B00C3; Mon, 23 Jun 2025 11:17:36 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3639D6B00C7; Mon, 23 Jun 2025 11:17:36 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 252B26B00C9; Mon, 23 Jun 2025 11:17:36 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 124286B00C3 for ; Mon, 23 Jun 2025 11:17:36 -0400 (EDT) Received: from smtpin18.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id AE5231215B6 for ; Mon, 23 Jun 2025 15:17:35 +0000 (UTC) X-FDA: 83587019670.18.E0BD3E7 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by imf22.hostedemail.com (Postfix) with ESMTP id F257BC0019 for ; Mon, 23 Jun 2025 15:17:33 +0000 (UTC) Authentication-Results: imf22.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=arm.com; spf=pass (imf22.hostedemail.com: domain of catalin.marinas@arm.com designates 217.140.110.172 as permitted sender) smtp.mailfrom=catalin.marinas@arm.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1750691854; a=rsa-sha256; cv=none; b=SvX1ajz0f6PnkwUeZ6EkwJ7gunkTAv8J1eDjBI2qz/aUOESB2NYP5Of6NbqntvF2ulXCoQ kGVDIIlL6sxzx72ZtzT5WP/xW7Dh5RFWDzni6rSBBK/FKLQl9ObJ66LyHEAwZsR0iEYjdo CuvC/KCstJHoIsY/b8s3sQcCy7E1jRk= ARC-Authentication-Results: i=1; imf22.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=arm.com; spf=pass (imf22.hostedemail.com: domain of catalin.marinas@arm.com designates 217.140.110.172 as permitted sender) smtp.mailfrom=catalin.marinas@arm.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1750691854; 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: in-reply-to:in-reply-to:references:references; bh=1pnkdULQMLH34JGzxBVgROBZvKeoHZTQ3GU4iLN1k/Q=; b=YxC2my+ehBLhbvVW682UZYk9osvYpIzMyicxxByEfcoZE2V4BFKAxyT7Z3Z9GPX14YLDq0 bpjrua/J7phgu+TRURY3eN8rFkdXhBMFLJUEGjQlHrlgbYKfi3SZfsvuHf60hshtztf+S4 wGKRehDj+RPgP2ZrisnDYE0oS5n4uyQ= Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A2A48113E; Mon, 23 Jun 2025 08:17:14 -0700 (PDT) Received: from arm.com (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 21A233F58B; Mon, 23 Jun 2025 08:17:25 -0700 (PDT) Date: Mon, 23 Jun 2025 16:17:22 +0100 From: Catalin Marinas To: Lorenzo Stoakes Cc: Andrew Morton , Russell King , Will Deacon , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , "David S . Miller" , Andreas Larsson , Jarkko Sakkinen , Dave Hansen , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Alexander Viro , Christian Brauner , Jan Kara , Kees Cook , Peter Xu , David Hildenbrand , Zi Yan , Baolin Wang , "Liam R . Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Xu Xin , Chengming Zhou , Hugh Dickins , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Rik van Riel , Harry Yoo , Dan Williams , Matthew Wilcox , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Jason Gunthorpe , John Hubbard , Muchun Song , Oscar Salvador , Jann Horn , Pedro Falcato , Johannes Weiner , Qi Zheng , Shakeel Butt , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, sparclinux@vger.kernel.org, linux-sgx@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, nvdimm@lists.linux.dev, linux-trace-kernel@vger.kernel.org Subject: Re: [PATCH 1/3] mm: change vm_get_page_prot() to accept vm_flags_t argument Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: F257BC0019 X-Stat-Signature: 8zrd7ourbs9f3s3mpyiujjn4r1915rwm X-HE-Tag: 1750691853-596381 X-HE-Meta: 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 83d44D9F RLbAJhrV59OXAdLApnO2q38+Zl6F1gwgW8GoQCSh+Jhlnj0TjIqDUppBju830VHmCOXgAEtF1TEp073wWq0nsqSP8nTRjrn4KBuXNaRZdAZ1u/RDhfhswAqvGlWyRngf+8HxK0GGeZGLlrJweXKbHpsmsKSIzPgwWJz3zioFpRzfUOXIcXQQut7WkfpQsv2olk9XNlGWNr5QIU6QVtRiwXtef3t8JIalHFGtyxm7Efj1PM+c+0rCGbswEFzJe8f3OqhXsUSrznpBYMj0= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Jun 18, 2025 at 08:42:52PM +0100, Lorenzo Stoakes wrote: > We abstract the type of the VMA flags to vm_flags_t, however in may places > it is simply assumed this is unsigned long, which is simply incorrect. > > At the moment this is simply an incongruity, however in future we plan to > change this type and therefore this change is a critical requirement for > doing so. > > Overall, this patch does not introduce any functional change. > > Signed-off-by: Lorenzo Stoakes > --- > arch/arm64/mm/mmap.c | 2 +- For arm64: Acked-by: Catalin Marinas