[PATCH] mm: more rmap debugging

Add more debugging in the rmap code in an attempt to locate to source of
the occasional "mapcount went negative" assertions.

Cc: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/fremap.c b/mm/fremap.c
index b77a002c3352..4e3f53dd5fd4 100644
--- a/mm/fremap.c
+++ b/mm/fremap.c
@@ -33,7 +33,7 @@ static int zap_pte(struct mm_struct *mm, struct vm_area_struct *vma,
                 if (page) {
                         if (pte_dirty(pte))
                                 set_page_dirty(page);
-                        page_remove_rmap(page);
+                        page_remove_rmap(page, vma);
                         page_cache_release(page);
                 }
         } else {