From: Christoph Lameter <clameter@sgi.com>

If no redzoning is selected then we do not need padding before the next
object.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/slub.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN mm/slub.c~slub-after-object-padding-only-needed-for-redzoning mm/slub.c
--- a/mm/slub.c~slub-after-object-padding-only-needed-for-redzoning
+++ a/mm/slub.c
@@ -1656,7 +1656,7 @@ static int calculate_sizes(struct kmem_c
 		 */
 		size += 2 * sizeof(struct track);
 
-	if (flags & DEBUG_DEFAULT_FLAGS)
+	if (flags & SLAB_RED_ZONE)
 		/*
 		 * Add some empty padding so that we can catch
 		 * overwrites from earlier objects rather than let
_