slab: use NUMA_NO_NODE

Use the nice enumerated constant.

Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

diff --git a/mm/slab.c b/mm/slab.c
index b80282a..9594740 100644 (file)
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3403,7 +3403,7 @@ __cache_alloc_node(struct kmem_cache *cachep, gfp_t flags, int nodeid,
        cache_alloc_debugcheck_before(cachep, flags);
        local_irq_save(save_flags);
 
-       if (nodeid == -1)
+       if (nodeid == NUMA_NO_NODE)
                nodeid = slab_node;
 
        if (unlikely(!cachep->nodelists[nodeid])) {