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 1B268C433F5 for ; Tue, 31 May 2022 06:13:16 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A32BB6B0072; Tue, 31 May 2022 02:13:15 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 9E2216B0073; Tue, 31 May 2022 02:13:15 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8A7A36B0074; Tue, 31 May 2022 02:13:15 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 777ED6B0072 for ; Tue, 31 May 2022 02:13:15 -0400 (EDT) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay11.hostedemail.com (Postfix) with ESMTP id 4B129801C7 for ; Tue, 31 May 2022 06:13:15 +0000 (UTC) X-FDA: 79525020750.04.CD14548 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf03.hostedemail.com (Postfix) with ESMTP id AFA8120047 for ; Tue, 31 May 2022 06:12:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Transfer-Encoding :Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To:Content-ID:Content-Description; bh=oP50eN9t5yv5xEkcX81jIxpm+e6cTYAZZRL3L9ecqxQ=; b=drNBkxIlcJDrmNbdmpUMLoFukQ 7sbvyNSJ4GkYzu0I9UJvqx312tkh/3gImrxTdJFBBho7FzOr2ktiAEslARXKAMCrr7G+gDBv3kg8f +d3K98Uc8JRZrDM0vxkKvQ+gC9h5dxUfcJaN0jT6UbeDhw0imIchkgicMYPgcEwTIzHev7mPdEquU g3CR4ty5Lr+ShC7HxRHDean2DrXFvzYkuQ8lQs3lb4K0idcrbLFU+0BK3FpH9sCCRXDOHoUVtfYd2 LBS4VZxej795sXwUyXySbz5FYYQNa+vgXONrMT60fNUACnMuYrvbxQZ0M8TQPdPGp0EOlXiYJ+VCk WpRJ8fYA==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nvv7n-009WFA-1w; Tue, 31 May 2022 06:13:03 +0000 Date: Mon, 30 May 2022 23:13:03 -0700 From: Christoph Hellwig To: Kefeng Wang Cc: Arnd Bergmann , Catalin Marinas , Will Deacon , Andrew Morton , Linux ARM , Linux Kernel Mailing List , Linux-MM , Christoph Hellwig , Anshuman Khandual Subject: Re: [PATCH v3 4/6] mm: ioremap: Add arch_ioremap/iounmap() Message-ID: References: <20220519082552.117736-1-wangkefeng.wang@huawei.com> <20220519082552.117736-5-wangkefeng.wang@huawei.com> <4c848b48-6ddf-664a-6296-d85ab49a694d@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Rspamd-Queue-Id: AFA8120047 X-Rspam-User: Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=infradead.org header.s=bombadil.20210309 header.b=drNBkxIl; spf=none (imf03.hostedemail.com: domain of BATV+ed258b20341d80583152+6855+infradead.org+hch@bombadil.srs.infradead.org has no SPF policy when checking 198.137.202.133) smtp.mailfrom=BATV+ed258b20341d80583152+6855+infradead.org+hch@bombadil.srs.infradead.org; dmarc=none X-Stat-Signature: zkgqj7b5jbx69f64pn6kyg8hdqthj5y3 X-Rspamd-Server: rspam05 X-HE-Tag: 1653977579-537283 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 Tue, May 24, 2022 at 10:53:54PM +0800, Kefeng Wang wrote: > Christoph  suggested in the first version, > > https://lore.kernel.org/linux-arm-kernel/Ymq2uX%2FY15HlIpo7@infradead.org/ Yeah, mostly to eventually also covers mips. But if this causes problems now please just dumb it down and we can revisit the interface when actually needed.