From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S269254AbUIYHAO (ORCPT ); Sat, 25 Sep 2004 03:00:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S269257AbUIYHAO (ORCPT ); Sat, 25 Sep 2004 03:00:14 -0400 Received: from holomorphy.com ([207.189.100.168]:46053 "EHLO holomorphy.com") by vger.kernel.org with ESMTP id S269254AbUIYHAF (ORCPT ); Sat, 25 Sep 2004 03:00:05 -0400 Date: Fri, 24 Sep 2004 23:59:59 -0700 From: William Lee Irwin III To: Andrew Morton Cc: linux-kernel@vger.kernel.org Subject: [vm 2/76] convert atyfb.c to use remap_pfn_range() Message-ID: <20040925065959.GX9106@holomorphy.com> References: <20040925065335.GV9106@holomorphy.com> <20040925065816.GW9106@holomorphy.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040925065816.GW9106@holomorphy.com> Organization: The Domain of Holomorphy User-Agent: Mutt/1.5.6+20040722i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 24, 2004 at 11:58:16PM -0700, William Lee Irwin III wrote: > This patch introduces remap_pfn_range(), destined to replace > remap_page_range(). In the sequel, the callers of remap_page_range() > will be converted one at a time. Convert atyfb.c to use remap_pfn_range(). Here (as in numerous other cases) shifting the argument right by PAGE_SHIFT suffices. Index: mm3-2.6.9-rc2/drivers/video/aty/atyfb_base.c =================================================================== --- mm3-2.6.9-rc2.orig/drivers/video/aty/atyfb_base.c 2004-09-24 17:37:14.000000000 -0700 +++ mm3-2.6.9-rc2/drivers/video/aty/atyfb_base.c 2004-09-24 22:07:40.573015928 -0700 @@ -1174,8 +1174,8 @@ ~(par->mmap_map[i].prot_mask); pgprot_val(vma->vm_page_prot) |= par->mmap_map[i].prot_flag; - if (remap_page_range(vma, vma->vm_start + page, map_offset, - map_size, vma->vm_page_prot)) + if (remap_pfn_range(vma, vma->vm_start + page, + map_offset >> PAGE_SHIFT, map_size, vma->vm_page_prot)) return -EAGAIN; page += map_size;