* [folded] mm-nommuc-fix-remap_pfn_range-update.patch removed from -mm tree
@ 2011-07-08 22:38 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2011-07-08 22:38 UTC (permalink / raw)
To: lliubbo, dhowells, geert, gerg, vapier, mm-commits
The patch titled
mm-nommuc-fix-remap_pfn_range-update
has been removed from the -mm tree. Its filename was
mm-nommuc-fix-remap_pfn_range-update.patch
This patch was dropped because it was folded into mm-nommuc-fix-remap_pfn_range.patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: mm-nommuc-fix-remap_pfn_range-update
From: Bob Liu <lliubbo@gmail.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Greg Ungerer <gerg@uclinux.org>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/nommu.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff -puN mm/nommu.c~mm-nommuc-fix-remap_pfn_range-update mm/nommu.c
--- a/mm/nommu.c~mm-nommuc-fix-remap_pfn_range-update
+++ a/mm/nommu.c
@@ -1813,11 +1813,13 @@ struct page *follow_page(struct vm_area_
return NULL;
}
-int remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
- unsigned long to, unsigned long size, pgprot_t prot)
+int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr,
+ unsigned long pfn, unsigned long size, pgprot_t prot)
{
- vma->vm_start = vma->vm_pgoff << PAGE_SHIFT;
- vma->vm_end = vma->vm_start + size;
+ if (addr != (pfn << PAGE_SHIFT))
+ return -EINVAL;
+
+ vma->vm_flags |= VM_IO | VM_RESERVED | VM_PFNMAP;
return 0;
}
EXPORT_SYMBOL(remap_pfn_range);
_
Patches currently in -mm which might be from lliubbo@gmail.com are
mm-nommuc-fix-remap_pfn_range.patch
linux-next.patch
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2011-07-08 22:38 [folded] mm-nommuc-fix-remap_pfn_range-update.patch removed from -mm tree akpm
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