1 files changed, 4 insertions, 3 deletions

diff --git a/mm/slab.c b/mm/slab.c
index 1e523ed47c61..95947400702b 100644
--- 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])) {
@@ -3934,7 +3934,7 @@ fail:
 
 struct ccupdate_struct {
         struct kmem_cache *cachep;
-        struct array_cache *new[NR_CPUS];
+        struct array_cache *new[0];
 };
 
 static void do_ccupdate_local(void *info)
@@ -3956,7 +3956,8 @@ static int do_tune_cpucache(struct kmem_cache *cachep, int limit,
         struct ccupdate_struct *new;
         int i;
 
-        new = kzalloc(sizeof(*new), gfp);
+        new = kzalloc(sizeof(*new) + nr_cpu_ids * sizeof(struct array_cache *),
+                      gfp);
         if (!new)
                 return -ENOMEM;