From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753449AbYIVPbE (ORCPT ); Mon, 22 Sep 2008 11:31:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752721AbYIVPay (ORCPT ); Mon, 22 Sep 2008 11:30:54 -0400 Received: from xenotime.net ([66.160.160.81]:34372 "HELO xenotime.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752697AbYIVPay (ORCPT ); Mon, 22 Sep 2008 11:30:54 -0400 Date: Mon, 22 Sep 2008 08:30:50 -0700 From: Randy Dunlap To: Marco Stornelli Cc: mtk.manpages@gmail.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] documentation: xip documentation update Message-Id: <20080922083050.3ec7b7e9.rdunlap@xenotime.net> In-Reply-To: <48D76770.9000808@coritel.it> References: <48D76770.9000808@coritel.it> Organization: YPO4 X-Mailer: Sylpheed 2.5.0 (GTK+ 2.12.0; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 22 Sep 2008 11:37:52 +0200 Marco Stornelli wrote: > From: Marco Stornelli > > xip documentation updated > Signed-off-by: Marco Stornelli > --- > > --- linux-2.6.26.5/Documentation/filesystems/xip.txt.orig 2008-08-20 20:11:37.000000000 +0200 > +++ linux-2.6.26.5/Documentation/filesystems/xip.txt 2008-09-22 11:27:46.000000000 +0200 > @@ -39,10 +39,11 @@ The block device operation is optional, > today: > - dcssblk: s390 dcss block device driver > > -An address space operation named get_xip_page is used to retrieve reference > -to a struct page. To address the target page, a reference to an address_space, > -and a sector number is provided. A 3rd argument indicates whether the > -function should allocate blocks if needed. > +An address space operation named get_xip_mem is used to retrieve reference > +to a page frame number and a kernel address. To obtain these values a reference > +to an address_space is provided. This function is in charge to assign values to How about: This function assigns values to the kmem and pfn parameters. > +the pointers kmem and pfn. The 3rd argument indicates whether the function > +should allocate blocks if needed. > > This address space operation is mutually exclusive with readpage&writepage that > do page cache read/write operations. Thanks. --- ~Randy