diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 0093bc3..d5ff3ce 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -89,6 +89,7 @@
 	"rss",
 	"rss_huge",
 	"mapped_file",
+	"writeback",
 	"swap",
 };
 
@@ -3654,6 +3655,20 @@
 }
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
 
+static inline
+void mem_cgroup_move_account_page_stat(struct mem_cgroup *from,
+					struct mem_cgroup *to,
+					unsigned int nr_pages,
+					enum mem_cgroup_stat_index idx)
+{
+	/* Update stat data for mem_cgroup */
+	preempt_disable();
+	WARN_ON_ONCE(from->stat->count[idx] < nr_pages);
+	__this_cpu_add(from->stat->count[idx], -nr_pages);
+	__this_cpu_add(to->stat->count[idx], nr_pages);
+	preempt_enable();
+}
+
 /**
  * mem_cgroup_move_account - move account of the page
  * @page: the page
@@ -3699,13 +3714,14 @@
 
 	move_lock_mem_cgroup(from, &flags);
 
-	if (!anon && page_mapped(page)) {
-		/* Update mapped_file data for mem_cgroup */
-		preempt_disable();
-		__this_cpu_dec(from->stat->count[MEM_CGROUP_STAT_FILE_MAPPED]);
-		__this_cpu_inc(to->stat->count[MEM_CGROUP_STAT_FILE_MAPPED]);
-		preempt_enable();
-	}
+	if (!anon && page_mapped(page))
+		mem_cgroup_move_account_page_stat(from, to, nr_pages,
+			MEM_CGROUP_STAT_FILE_MAPPED);
+
+	if (PageWriteback(page))
+		mem_cgroup_move_account_page_stat(from, to, nr_pages,
+			MEM_CGROUP_STAT_WRITEBACK);
+
 	mem_cgroup_charge_statistics(from, page, anon, -nr_pages);
 
 	/* caller should have done css_get */