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 X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 722A2C3A59B for ; Mon, 19 Aug 2019 09:18:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4F4B32184D for ; Mon, 19 Aug 2019 09:18:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727406AbfHSJSx (ORCPT ); Mon, 19 Aug 2019 05:18:53 -0400 Received: from verein.lst.de ([213.95.11.211]:45965 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727172AbfHSJSw (ORCPT ); Mon, 19 Aug 2019 05:18:52 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 6A7AE68B05; Mon, 19 Aug 2019 11:18:46 +0200 (CEST) Date: Mon, 19 Aug 2019 11:18:46 +0200 From: Christoph Hellwig To: Geert Uytterhoeven Cc: Christoph Hellwig , Arnd Bergmann , Guo Ren , Michal Simek , Greentime Hu , Vincent Chen , Guan Xuetao , the arch/x86 maintainers , alpha , arcml , Linux ARM , "open list:QUALCOMM HEXAGON..." , "linux-ia64@vger.kernel.org" , linux-m68k , linux-mips@vger.kernel.org, nios2-dev@lists.rocketboards.org, Openrisc , Parisc List , linux-riscv@lists.infradead.org, linux-s390 , Linux-sh list , sparclinux , linux-xtensa@linux-xtensa.org, MTD Maling List , Linux-Arch , Linux Kernel Mailing List Subject: Re: [PATCH 08/26] m68k: simplify ioremap_nocache Message-ID: <20190819091846.GA27890@lst.de> References: <20190817073253.27819-1-hch@lst.de> <20190817073253.27819-9-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org On Mon, Aug 19, 2019 at 10:56:02AM +0200, Geert Uytterhoeven wrote: > BTW, shouldn't we get rid of the sole user of ioremap_uc(), too? > Seems to make a difference on x86 only, where it is "strongly uncached" > (whatever that may mean ;-) Yes, we probably should. However that actually seems worth a discussion so I wanted to defer it until after this already huge series. Another thing we can do after this series is to kill of ioremap_nocache.