1 files changed, 10 insertions, 1 deletions

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 18fed8b67943..4733d35d8223 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -63,6 +63,12 @@ struct per_cpu_pageset {
 #endif
 } ____cacheline_aligned_in_smp;
 
+#ifdef CONFIG_NUMA
+#define zone_pcp(__z, __cpu) ((__z)->pageset[(__cpu)])
+#else
+#define zone_pcp(__z, __cpu) (&(__z)->pageset[(__cpu)])
+#endif
+
 #define ZONE_DMA                0
 #define ZONE_NORMAL             1
 #define ZONE_HIGHMEM            2
@@ -122,8 +128,11 @@ struct zone {
          */
         unsigned long           lowmem_reserve[MAX_NR_ZONES];
 
+#ifdef CONFIG_NUMA
+        struct per_cpu_pageset  *pageset[NR_CPUS];
+#else
         struct per_cpu_pageset  pageset[NR_CPUS];
-
+#endif
         /*
          * free areas of different sizes
          */