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-rw-r--r--include/linux/mmzone.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 18fed8b6794..4733d35d822 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
*/