The patch titled
fs-execc-fix-value-of-vma-vm_pgoff-for-the-stack-vma-of-32-bit-processes-fix
has been added to the -mm tree. Its filename is
fs-execc-fix-value-of-vma-vm_pgoff-for-the-stack-vma-of-32-bit-processes-fix.patch
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------------------------------------------------------
Subject: fs-execc-fix-value-of-vma-vm_pgoff-for-the-stack-vma-of-32-bit-processes-fix
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
pgoff is *not* vma->vm_start >> PAGE_SHIFT.
And no adjustment is necessary (when it maps the same start
before/after adjust vma.)
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: Ying Han <yinghan@xxxxxxxxxx>
Cc: Mike Waychison <mikew@xxxxxxxxxx>
Cc: Hugh Dickins <hugh@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/exec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN fs/exec.c~fs-execc-fix-value-of-vma-vm_pgoff-for-the-stack-vma-of-32-bit-processes-fix fs/exec.c
--- a/fs/exec.c~fs-execc-fix-value-of-vma-vm_pgoff-for-the-stack-vma-of-32-bit-processes-fix
+++ a/fs/exec.c
@@ -509,7 +509,7 @@ static int shift_arg_pages(struct vm_are
unsigned long length = old_end - old_start;
unsigned long new_start = old_start - shift;
unsigned long new_end = old_end - shift;
- unsigned long new_pgoff = new_start >> PAGE_SHIFT;
+ unsigned long new_pgoff = vma->vm_pgoff;
struct mmu_gather *tlb;
BUG_ON(new_start > new_end);
_
Patches currently in -mm which might be from kamezawa.hiroyu@xxxxxxxxxxxxxx are
fs-execc-fix-value-of-vma-vm_pgoff-for-the-stack-vma-of-32-bit-processes-fix.patch
cgroups-consolidate-cgroup-documents.patch
rtc-cumulative-style-fixes-fix-fix.patch
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