SLUB Debug: Fix object size calculation

The object size calculation is wrong if !CONFIG_SLUB_DEBUG because the #ifdef CONFIG_SLUB_DEBUG is now switching off the size adjustments for DESTROY_BY_RCU and ctor. Signed-off-by: Christoph Lameter <[email protected]> Acked-by: Hugh Dickins <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
mna · May 24, 2007 · c12b3c6 · c12b3c6
1 parent 72fcde9
commit c12b3c6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mm/slub.c b/mm/slub.c
@@ -1917,7 +1917,6 @@ static int calculate_sizes(struct kmem_cache *s)
 	 */
 	s->inuse = size;
 
-#ifdef CONFIG_SLUB_DEBUG
 	if (((flags & (SLAB_DESTROY_BY_RCU | SLAB_POISON)) ||
 		s->ctor)) {
 		/*
@@ -1932,6 +1931,7 @@ static int calculate_sizes(struct kmem_cache *s)
 		size += sizeof(void *);
 	}
 
+#ifdef CONFIG_SLUB_DEBUG
 	if (flags & SLAB_STORE_USER)
 		/*
 		 * Need to store information about allocs and frees after