tree e757c1af6be102b90d8a989d6fcfacad93ff6b69
parent 21d0d443cdc1658a8c1484fdcece4803f0f96d0e
author Andrea Arcangeli <aarcange@redhat.com> 1281399550 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1281411899 -0700

rmap: add anon_vma bug checks

Verify the refcounting doesn't go wrong, and resurrect the check in
__page_check_anon_rmap as in old anon-vma code.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>