1 files changed, 9 insertions, 1 deletions

diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 5fad1613e7d6..16173b63ee67 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -173,9 +173,15 @@ static inline unsigned long node_page_state(int node,
 #endif
                 zone_page_state(&zones[ZONE_DMA], item);
 }
+
+extern void zone_statistics(struct zonelist *, struct zone *);
+
 #else
+
 #define node_page_state(node, item) global_page_state(item)
-#endif
+#define zone_statistics(_zl,_z) do { } while (0)
+
+#endif /* CONFIG_NUMA */
 
 #define __add_zone_page_state(__z, __i, __d)    \
                 __mod_zone_page_state(__z, __i, __d)
@@ -190,6 +196,8 @@ static inline void zap_zone_vm_stats(struct zone *zone)
         memset(zone->vm_stat, 0, sizeof(zone->vm_stat));
 }
 
+extern void inc_zone_state(struct zone *, enum zone_stat_item);
+
 #ifdef CONFIG_SMP
 void __mod_zone_page_state(struct zone *, enum zone_stat_item item, int);
 void __inc_zone_page_state(struct page *, enum zone_stat_item);