tree 7a43e013db4decf9dba87f5b3ea94dde0afb7b9b
parent 26bcd64aa9a4ded25f0dd1848759081422a14d80
author Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> 1423697280 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1423703166 -0800

arch/powerpc/mm/subpage-prot.c: use walk->vma and walk_page_vma()

We don't have to use mm_walk->private to pass vma to the callback function
because of mm_walk->vma.  And walk_page_vma() is useful if we walk over a
single vma.

Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Pavel Emelyanov <xemul@parallels.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>