The patch titled
Subject: mm/util: use offset_in_page macro
has been added to the -mm tree. Its filename is
mm-util-use-offset_in_page-macro.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-util-use-offset_in_page-macro.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-util-use-offset_in_page-macro.patch
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------------------------------------------------------
From: Alexander Kuleshov <kuleshovmail@xxxxxxxxx>
Subject: mm/util: use offset_in_page macro
linux/mm.h provides offset_in_page() macro. Let's use already predefined
macro instead of (addr & ~PAGE_MASK).
Signed-off-by: Alexander Kuleshov <kuleshovmail@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/util.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/util.c~mm-util-use-offset_in_page-macro mm/util.c
--- a/mm/util.c~mm-util-use-offset_in_page-macro
+++ a/mm/util.c
@@ -309,7 +309,7 @@ unsigned long vm_mmap(struct file *file,
{
if (unlikely(offset + PAGE_ALIGN(len) < offset))
return -EINVAL;
- if (unlikely(offset & ~PAGE_MASK))
+ if (unlikely(offset_in_page(offset)))
return -EINVAL;
return vm_mmap_pgoff(file, addr, len, prot, flag, offset >> PAGE_SHIFT);
_
Patches currently in -mm which might be from kuleshovmail@xxxxxxxxx are
mm-msync-use-offset_in_page-macro.patch
mm-nommu-use-offset_in_page-macro.patch
mm-mincore-use-offset_in_page-macro.patch
mm-early_ioremap-use-offset_in_page-macro.patch
mm-percpu-use-offset_in_page-macro.patch
mm-util-use-offset_in_page-macro.patch
mm-mlock-use-offset_in_page-macro.patch
mm-vmalloc-use-offset_in_page-macro.patch
mm-mmap-use-offset_in_page-macro.patch
mm-mremap-use-offset_in_page-macro.patch
lib-halfmd4-use-rol32-inline-function-in-the-round-macro.patch
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