Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp2457911ybl; Mon, 19 Aug 2019 02:20:31 -0700 (PDT) X-Google-Smtp-Source: APXvYqwQ6IH+CfPlncjU6mQLc6H3NHDsSMjVH8zG8eess0dLDD+1m0ig62c5m1VTwR2lpqiPOEkM X-Received: by 2002:a17:90a:dc82:: with SMTP id j2mr20197084pjv.89.1566206431537; Mon, 19 Aug 2019 02:20:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566206431; cv=none; d=google.com; s=arc-20160816; b=rJPum+S+v1mmPK7IZISYb4vUXgtaK1/WLeoPCO6WG4sSCg6KqJ+sFjXSWLofpSPZWs mqQD1WFOJ4cFsHOaXnOxqvFrwjmqKNphw8TNJOEKcLzw2L2xzWQ16mvZcX/QvsG+mHHS eNyxXFH+2VsSLRRhziKqZIPzimX1IeCVWw4KEa+71jfw8e6VM6kSKTTOgOon8z9QxpXt z8IqSx+vetR5+WKfnzyDcK9//BANwqTTYxtu5bhMBTLU2j6JoAc8TW2AZXgp26oY2g1Z YeXlRYeoPziHXh6Jd7osJN+fk0fIEvyWgZvbM5yDn4y9S83TcUXtDdp602Mb54n7ewvM TYPg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=Ur8wQL0wjCz0QtNOCLR+KoaTQYA2JtDiwFNs8i61o6o=; b=GxR4Q44QCa+3T2xFLpXGAl4gocaG+2EAIQ/Msv2qdFTx9V/3AzLZ0HT+f6qs91EHjU EfEnto4N/8K45tS26kpCPvbp/WQGHECJp/gvots0SLTJ2G+Ermq1IV+K9amsL88a1ePL iyoPYex/DHeilmoK+/WUC41cLwUbMueO9/6cDhCjpncdNmbnqQoTGmx8Tu1GZrcTf2am AlvFZYbu+W31K8G37hUZKz5d0E7ZPFtTdAu3rTaQWP0AiNfQeaU29qIosxHtgGAJvbKA Om5GsLLnC8EgQ3vm/+qQVb0jbPva4JZ9szNtYEbcwb31XUWYTW5fNIbCZRa/igKW+5vT xniA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id w3si5308218pll.19.2019.08.19.02.20.16; Mon, 19 Aug 2019 02:20:31 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727411AbfHSJSx (ORCPT + 99 others); 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-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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.