Commit 338b2642 authored by Joonsoo Kim's avatar Joonsoo Kim Committed by Pekka Enberg
Browse files

slub: add 'likely' macro to inc_slabs_node() 



After boot phase, 'n' always exist.
So add 'likely' macro for helping compiler.

Acked-by: default avatarChristoph Lameter <cl@linux.com>
Signed-off-by: default avatarJoonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: default avatarPekka Enberg <penberg@kernel.org>
parent 633b0764

mm/slub.c

+1 −1
Original line number Diff line number Diff line
@@ -1005,7 +1005,7 @@ static inline void inc_slabs_node(struct kmem_cache *s, int node, int objects) 
	 * dilemma by deferring the increment of the count during

	 * bootstrap (see early_kmem_cache_node_alloc).

	 */

	if (n) {

	if (likely(n)) {

		atomic_long_inc(&n->nr_slabs);

		atomic_long_add(objects, &n->total_objects);

	}