diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index df313891db109a7d322ec7ae68e0799f43cc9e93..f2ee9b2332e3da6426cb69213c46837642cc26b7 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -136,7 +136,7 @@ struct page_state {
 extern void get_page_state(struct page_state *ret);
 extern void get_full_page_state(struct page_state *ret);
 extern unsigned long __read_page_state(unsigned offset);
-extern void __mod_page_state(unsigned offset, unsigned long delta);
+extern void __mod_page_state(unsigned long offset, unsigned long delta);
 
 #define read_page_state(member) \
 	__read_page_state(offsetof(struct page_state, member))
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 70f710286ced74281d9c87fc253911387f67e306..c976628f9d9507bd586dd1fd3afb31d10ae32c86 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1158,7 +1158,7 @@ unsigned long __read_page_state(unsigned offset)
 	return ret;
 }
 
-void __mod_page_state(unsigned offset, unsigned long delta)
+void __mod_page_state(unsigned long offset, unsigned long delta)
 {
 	unsigned long flags;
 	void* ptr;