Merge branch 'slab/urgent' into slab/next

mariux64 · Mar 11, 2011 · 865d794 · 865d794
2 parents c914955 + 3ff84a7
commit 865d794
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/mm/slab.c b/mm/slab.c
@@ -2289,8 +2289,8 @@ kmem_cache_create (const char *name, size_t size, size_t align,
 	if (ralign < align) {
 		ralign = align;
 	}
-	/* disable debug if not aligning with REDZONE_ALIGN */
-	if (ralign & (__alignof__(unsigned long long) - 1))
+	/* disable debug if necessary */
+	if (ralign > __alignof__(unsigned long long))
 		flags &= ~(SLAB_RED_ZONE | SLAB_STORE_USER);
 	/*
 	 * 4) Store it.
@@ -2316,8 +2316,8 @@ kmem_cache_create (const char *name, size_t size, size_t align,
 	 */
 	if (flags & SLAB_RED_ZONE) {
 		/* add space for red zone words */
-		cachep->obj_offset += align;
-		size += align + sizeof(unsigned long long);
+		cachep->obj_offset += sizeof(unsigned long long);
+		size += 2 * sizeof(unsigned long long);
 	}
 	if (flags & SLAB_STORE_USER) {
 		/* user store requires one word storage behind the end of