2 files changed, 4 insertions, 5 deletions

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 97a36c3d96e2..0d2ef0b082a6 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -176,10 +176,6 @@ extern void FASTCALL(free_cold_page(struct page *page));
 #define free_page(addr) free_pages((addr),0)
 
 void page_alloc_init(void);
-#ifdef CONFIG_NUMA
-void drain_node_pages(int node);
-#else
-static inline void drain_node_pages(int node) { };
-#endif
+void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp);
 
 #endif /* __LINUX_GFP_H */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 2f1544e83042..d09b1345a3a1 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -83,6 +83,9 @@ struct per_cpu_pages {
 
 struct per_cpu_pageset {
         struct per_cpu_pages pcp[2];    /* 0: hot.  1: cold */
+#ifdef CONFIG_NUMA
+        s8 expire;
+#endif
 #ifdef CONFIG_SMP
         s8 stat_threshold;
         s8 vm_stat_diff[NR_VM_ZONE_STAT_ITEMS];