diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 1cc8412..885cc97 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -54,6 +54,7 @@
 	NR_SLAB,	/* Pages used by slab allocator */
 	NR_PAGETABLE,	/* used for pagetables */
 	NR_FILE_DIRTY,
+	NR_WRITEBACK,
 	NR_VM_ZONE_STAT_ITEMS };
 
 struct per_cpu_pages {
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index ff235c4..5748642 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -181,7 +181,7 @@
 	do {								\
 		if (!test_and_set_bit(PG_writeback,			\
 				&(page)->flags))			\
-			inc_page_state(nr_writeback);			\
+			inc_zone_page_state(page, NR_WRITEBACK);	\
 	} while (0)
 #define TestSetPageWriteback(page)					\
 	({								\
@@ -189,14 +189,14 @@
 		ret = test_and_set_bit(PG_writeback,			\
 					&(page)->flags);		\
 		if (!ret)						\
-			inc_page_state(nr_writeback);			\
+			inc_zone_page_state(page, NR_WRITEBACK);	\
 		ret;							\
 	})
 #define ClearPageWriteback(page)					\
 	do {								\
 		if (test_and_clear_bit(PG_writeback,			\
 				&(page)->flags))			\
-			dec_page_state(nr_writeback);			\
+			dec_zone_page_state(page, NR_WRITEBACK);	\
 	} while (0)
 #define TestClearPageWriteback(page)					\
 	({								\
@@ -204,7 +204,7 @@
 		ret = test_and_clear_bit(PG_writeback,			\
 				&(page)->flags);			\
 		if (ret)						\
-			dec_page_state(nr_writeback);			\
+			dec_zone_page_state(page, NR_WRITEBACK);	\
 		ret;							\
 	})
 
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index b323ea2..60c2e03 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -22,7 +22,6 @@
  * commented here.
  */
 struct page_state {
-	unsigned long nr_writeback;	/* Pages under writeback */
 	unsigned long nr_unstable;	/* NFS unstable pages */
 #define GET_PAGE_STATE_LAST nr_unstable