Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933765AbZLOVr5 (ORCPT ); Tue, 15 Dec 2009 16:47:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932949AbZLOVrx (ORCPT ); Tue, 15 Dec 2009 16:47:53 -0500 Received: from aglcosbs04.cos.agilent.com ([192.25.218.38]:47018 "EHLO aglcosbs04.cos.agilent.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932892AbZLOVrv (ORCPT ); Tue, 15 Dec 2009 16:47:51 -0500 Message-ID: <4B2803D8.10704@agilent.com> Date: Tue, 15 Dec 2009 13:47:04 -0800 From: Earl Chew User-Agent: Thunderbird 2.0.0.23 (Windows/20090812) MIME-Version: 1.0 To: "Hans J. Koch" CC: Peter Zijlstra , linux-kernel@vger.kernel.org, gregkh@suse.de, hugh , linux-mm , Thomas Gleixner Subject: Re: [PATCH 1/1] Userspace I/O (UIO): Add support for userspace DMA References: <1228379942.5092.14.camel@twins> <4B22DD89.2020901@agilent.com> <20091214192322.GA3245@bluebox.local> <4B27905B.4080006@agilent.com> <20091215210002.GA2432@local> In-Reply-To: <20091215210002.GA2432@local> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 15 Dec 2009 21:47:08.0773 (UTC) FILETIME=[26994950:01CA7DD0] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 648 Lines: 21 Hans J. Koch wrote: > Sorry, I think I wasn't clear enough: The current interface for static > mappings shouldn't be changed. Dynamically added mappings need a new > interface. Thanks for the quick reply. Are you ok with changes to the (internal) struct uio_device ? This content of this structure is only known to uio.c and only its name is exposed through the client visible uio_driver.h. Earl -- 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/