Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030298AbXFHIKx (ORCPT ); Fri, 8 Jun 2007 04:10:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S939986AbXFHH70 (ORCPT ); Fri, 8 Jun 2007 03:59:26 -0400 Received: from mtagate3.de.ibm.com ([195.212.29.152]:56433 "EHLO mtagate3.de.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S939991AbXFHH7Z (ORCPT ); Fri, 8 Jun 2007 03:59:25 -0400 Message-ID: <46690C58.7090304@de.ibm.com> Date: Fri, 08 Jun 2007 09:59:20 +0200 From: Carsten Otte Reply-To: carsteno@de.ibm.com Organization: =?ISO-8859-1?Q?IBM_Deutschland_Entwicklung_GmbH=2CVor?= =?ISO-8859-1?Q?sitzender_des_Aufsichtsrats=3A_Johann_Weihen=2CGe?= =?ISO-8859-1?Q?sch=E4ftsf=FChrung=3A_Herbert_Kircher=2CSitz_der_?= =?ISO-8859-1?Q?Gesellschaft=3A_B=F6blingen=2CRegistergericht=3A_Amts?= =?ISO-8859-1?Q?gericht_Stuttgart=2C_HRB_243294?= User-Agent: Mozilla-Thunderbird 2.0.0.0 (X11/20070601) MIME-Version: 1.0 To: Christoph Hellwig , carsteno@de.ibm.com, Jared Hulbert , Nick Piggin , Andrew Morton , richard.griffiths@windriver.com, Richard Griffiths , Linux-kernel@vger.kernel.org Subject: Re: [PATCH 2.6.21] cramfs: add cramfs Linear XIP References: <46641472.3080802@de.ibm.com> <6934efce0706060413y6e74512s19d5f468106d4b85@mail.gmail.com> <20070606113351.GA11701@infradead.org> <4666DD88.5030708@de.ibm.com> <20070606162305.GA20600@infradead.org> <46683B6A.6030306@de.ibm.com> <20070607193844.GB17144@infradead.org> <4669027E.3070406@de.ibm.com> <20070608072609.GA13115@infradead.org> <46690A39.3010402@de.ibm.com> <20070608075717.GA16927@infradead.org> In-Reply-To: <20070608075717.GA16927@infradead.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 536 Lines: 10 Christoph Hellwig wrote: > Jared's patch currently does ioremap on mount (and no iounmap at all). > That mapping needs to move from the filesystem to the device driver. The device driver needs to do ioremap on open(), and iounmap() on release. That's effectively what our block driver does. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/