diff --git a/mm/internal.h b/mm/internal.h
index bbd7b34..8312d4f 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -356,5 +356,6 @@
         unsigned long, unsigned long);
 
 extern void set_pageblock_order(void);
-
+unsigned long reclaim_clean_pages_from_list(struct zone *zone,
+					    struct list_head *page_list);
 #endif	/* __MM_INTERNAL_H */