From 338b2642290ef3193229ece8cfc776ac4fe8869d Mon Sep 17 00:00:00 2001 From: Joonsoo Kim Date: Mon, 21 Jan 2013 17:01:27 +0900 Subject: slub: add 'likely' macro to inc_slabs_node() After boot phase, 'n' always exist. So add 'likely' macro for helping compiler. Acked-by: Christoph Lameter Signed-off-by: Joonsoo Kim Signed-off-by: Pekka Enberg --- mm/slub.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/slub.c') diff --git a/mm/slub.c b/mm/slub.c index 8f73593d4f21..21b3f004f614 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -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); } -- cgit v1.2.3