1 files changed, 12 insertions, 0 deletions

diff --git a/mm/slab.c b/mm/slab.c
index bd0317f1e06c..9025608696ec 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -103,6 +103,7 @@
 #include        <linux/rcupdate.h>
 #include        <linux/string.h>
 #include        <linux/nodemask.h>
+#include        <linux/mempolicy.h>
 #include        <linux/mutex.h>
 
 #include        <asm/uaccess.h>
@@ -773,6 +774,8 @@ static struct array_cache *alloc_arraycache(int node, int entries,
 }
 
 #ifdef CONFIG_NUMA
+static void *__cache_alloc_node(kmem_cache_t *, gfp_t, int);
+
 static inline struct array_cache **alloc_alien_cache(int node, int limit)
 {
         struct array_cache **ac_ptr;
@@ -2570,6 +2573,15 @@ static inline void *____cache_alloc(kmem_cache_t *cachep, gfp_t flags)
         void *objp;
         struct array_cache *ac;
 
+#ifdef CONFIG_NUMA
+        if (current->mempolicy) {
+                int nid = slab_node(current->mempolicy);
+
+                if (nid != numa_node_id())
+                        return __cache_alloc_node(cachep, flags, nid);
+        }
+#endif
+
         check_irq_off();
         ac = ac_data(cachep);
         if (likely(ac->avail)) {