On Wed, 5 Jun 2013, JoonSoo Kim wrote: > @@ -2495,7 +2495,8 @@ static void __slab_free(struct kmem_cache *s, > struct page *page, > new.inuse--; > if ((!new.inuse || !prior) && !was_frozen) { > > - if (!kmem_cache_debug(s) && !prior) > + if (!kmem_cache_debug(s) && !prior && > + node_match(page, > cpu_to_node(smp_processor_id()))) > Would increase the overhead of the free path. cpu_to_node? Use numa_node_id(). -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html