Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261936AbUK3DRN (ORCPT ); Mon, 29 Nov 2004 22:17:13 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261943AbUK3DRN (ORCPT ); Mon, 29 Nov 2004 22:17:13 -0500 Received: from adsl-63-197-226-105.dsl.snfc21.pacbell.net ([63.197.226.105]:54199 "EHLO cheetah.davemloft.net") by vger.kernel.org with ESMTP id S261936AbUK3DRK (ORCPT ); Mon, 29 Nov 2004 22:17:10 -0500 Date: Mon, 29 Nov 2004 19:14:29 -0800 From: "David S. Miller" To: Andrea Arcangeli Cc: Ian.Pratt@cl.cam.ac.uk, linux-kernel@vger.kernel.org, Steven.Hand@cl.cam.ac.uk, Christian.Limpach@cl.cam.ac.uk, Keir.Fraser@cl.cam.ac.uk, wli@holomorphy.com Subject: Re: [4/7] Xen VMM patch set : /dev/mem io_remap_page_range for CONFIG_XEN Message-Id: <20041129191429.3e17192f.davem@davemloft.net> In-Reply-To: <20041130030812.GN4365@dualathlon.random> References: <20041130030812.GN4365@dualathlon.random> X-Mailer: Sylpheed version 1.0.0beta3 (GTK+ 1.2.10; sparc-unknown-linux-gnu) X-Face: "_;p5u5aPsO,_Vsx"^v-pEq09'CU4&Dc1$fQExov$62l60cgCc%FnIwD=.UF^a>?5'9Kn[;433QFVV9M..2eN.@4ZWPGbdi<=?[:T>y?SD(R*-3It"Vj:)"dP Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 694 Lines: 18 On Tue, 30 Nov 2004 04:08:12 +0100 Andrea Arcangeli wrote: > There's also an issue with io_remap_page_range where sparc has 6 args > while everyone else has 5 args. It's there to handle larger than 32-bit I/O physical addresses on sparc32. WLI's work on remap_pfn_range() was meant to eventually turn the various io_remap_page_range() routines over the be pfn based as well. Then sparc32 wouldn't need that extra arg any longer. - 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/