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 0EE53C433EF for ; Thu, 19 May 2022 08:51:43 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 6421F6B0073; Thu, 19 May 2022 04:51:43 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 5F2596B0074; Thu, 19 May 2022 04:51:43 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4E12C6B0075; Thu, 19 May 2022 04:51:43 -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 4023D6B0073 for ; Thu, 19 May 2022 04:51:43 -0400 (EDT) Received: from smtpin22.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 07FC49D6 for ; Thu, 19 May 2022 08:51:43 +0000 (UTC) X-FDA: 79481874486.22.4BB193B Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by imf23.hostedemail.com (Postfix) with ESMTP id 6A2BD14000B for ; Thu, 19 May 2022 08:51:24 +0000 (UTC) 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 5C1431424; Thu, 19 May 2022 01:51:41 -0700 (PDT) Received: from [10.162.42.8] (unknown [10.162.42.8]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3828B3F73D; Thu, 19 May 2022 01:51:37 -0700 (PDT) Message-ID: <28f76e4d-7feb-5811-5130-7b038dcea098@arm.com> Date: Thu, 19 May 2022 14:21:35 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH v3 1/6] ARM: mm: kill unused runtime hook arch_iounmap() Content-Language: en-US To: Kefeng Wang , catalin.marinas@arm.com, will@kernel.org, akpm@linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, hch@infradead.org, arnd@arndb.de, Russell King References: <20220519082552.117736-1-wangkefeng.wang@huawei.com> <20220519082552.117736-2-wangkefeng.wang@huawei.com> From: Anshuman Khandual In-Reply-To: <20220519082552.117736-2-wangkefeng.wang@huawei.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 6A2BD14000B X-Stat-Signature: afxh5ddpkb49p8j79uhm8zsestp73yub Authentication-Results: imf23.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=arm.com; spf=pass (imf23.hostedemail.com: domain of anshuman.khandual@arm.com designates 217.140.110.172 as permitted sender) smtp.mailfrom=anshuman.khandual@arm.com X-HE-Tag: 1652950284-79789 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: On 5/19/22 13:55, Kefeng Wang wrote: > Since the following commits, > > v5.4 > commit 59d3ae9a5bf6 ("ARM: remove Intel iop33x and iop13xx support") > v5.11 > commit 3e3f354bc383 ("ARM: remove ebsa110 platform") > > The runtime hook arch_iounmap() on ARM is useless, kill arch_iounmap() > and __iounmap(), and the naming of arch_iounmap will be used in > GENERIC_IOREMAP with the later patch. > > Cc: Russell King > Signed-off-by: Kefeng Wang LGTM, also builds on multiple arm configs but will let Russel take a look.