lkml.org 
[lkml]   [2004]   [Sep]   [25]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
DateFri, 24 Sep 2004 23:59:59 -0700
FromWilliam Lee Irwin III <>
Subject[vm 2/76] convert atyfb.c to use remap_pfn_range()
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;
-
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/
\
 
 \ /
  Last update: 2005-03-22 14:06    [from the cache]
©2003-2008