slub: fix bug in slub debug support

We ClearSlabDebug() before the last SlabDebug() check. Clear it later.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Christoph Lameter <clameter@sgi.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/slub.c b/mm/slub.c
index 221809f1c135..6c6d74ff0694 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1131,6 +1131,7 @@ static void __free_slab(struct kmem_cache *s, struct page *page)
                 slab_pad_check(s, page);
                 for_each_object(p, s, page_address(page))
                         check_object(s, page, p, 0);
+                ClearSlabDebug(page);
         }
 
         mod_zone_page_state(page_zone(page),
@@ -1169,7 +1170,6 @@ static void discard_slab(struct kmem_cache *s, struct page *page)
 
         atomic_long_dec(&n->nr_slabs);
         reset_page_mapcount(page);
-        ClearSlabDebug(page);
         __ClearPageSlab(page);
         free_slab(s, page);
 }