diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 42536c7..4ec7129 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -60,6 +60,10 @@
 	mem_cgroup_uncharge(page_get_page_cgroup(page));
 }
 
+extern int mem_cgroup_prepare_migration(struct page *page);
+extern void mem_cgroup_end_migration(struct page *page);
+extern void mem_cgroup_page_migration(struct page *page, struct page *newpage);
+
 #else /* CONFIG_CGROUP_MEM_CONT */
 static inline void mm_init_cgroup(struct mm_struct *mm,
 					struct task_struct *p)
@@ -117,6 +121,21 @@
 	return 1;
 }
 
+static inline int mem_cgroup_prepare_migration(struct page *page)
+{
+	return 0;
+}
+
+static inline void mem_cgroup_end_migration(struct page *page)
+{
+}
+
+static inline void
+mem_cgroup_page_migration(struct page *page, struct page *newpage)
+{
+}
+
+
 #endif /* CONFIG_CGROUP_MEM_CONT */
 
 #endif /* _LINUX_MEMCONTROL_H */
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 3270ce7..128f45c 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -492,6 +492,49 @@
 		}
 	}
 }
+/*
+ * Returns non-zero if a page (under migration) has valid page_cgroup member.
+ * Refcnt of page_cgroup is incremented.
+ */
+
+int mem_cgroup_prepare_migration(struct page *page)
+{
+	struct page_cgroup *pc;
+	int ret = 0;
+	lock_page_cgroup(page);
+	pc = page_get_page_cgroup(page);
+	if (pc && atomic_inc_not_zero(&pc->ref_cnt))
+		ret = 1;
+	unlock_page_cgroup(page);
+	return ret;
+}
+
+void mem_cgroup_end_migration(struct page *page)
+{
+	struct page_cgroup *pc = page_get_page_cgroup(page);
+	mem_cgroup_uncharge(pc);
+}
+/*
+ * We know both *page* and *newpage* are now not-on-LRU and Pg_locked.
+ * And no race with uncharge() routines because page_cgroup for *page*
+ * has extra one reference by mem_cgroup_prepare_migration.
+ */
+
+void mem_cgroup_page_migration(struct page *page, struct page *newpage)
+{
+	struct page_cgroup *pc;
+retry:
+	pc = page_get_page_cgroup(page);
+	if (!pc)
+		return;
+	if (clear_page_cgroup(page, pc) != pc)
+		goto retry;
+	pc->page = newpage;
+	lock_page_cgroup(newpage);
+	page_assign_page_cgroup(newpage, pc);
+	unlock_page_cgroup(newpage);
+	return;
+}
 
 int mem_cgroup_write_strategy(char *buf, unsigned long long *tmp)
 {
diff --git a/mm/migrate.c b/mm/migrate.c
index 7637941..a73504f 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -593,9 +593,10 @@
 	else
 		rc = fallback_migrate_page(mapping, newpage, page);
 
-	if (!rc)
+	if (!rc) {
+		mem_cgroup_page_migration(page, newpage);
 		remove_migration_ptes(page, newpage);
-	else
+	} else
 		newpage->mapping = NULL;
 
 	unlock_page(newpage);
@@ -614,6 +615,7 @@
 	int *result = NULL;
 	struct page *newpage = get_new_page(page, private, &result);
 	int rcu_locked = 0;
+	int charge = 0;
 
 	if (!newpage)
 		return -ENOMEM;
@@ -673,14 +675,19 @@
 		goto rcu_unlock;
 	}
 
+	charge = mem_cgroup_prepare_migration(page);
 	/* Establish migration ptes or remove ptes */
 	try_to_unmap(page, 1);
 
 	if (!page_mapped(page))
 		rc = move_to_new_page(newpage, page);
 
-	if (rc)
+	if (rc) {
 		remove_migration_ptes(page, page);
+		if (charge)
+			mem_cgroup_end_migration(page);
+	} else if (charge)
+ 		mem_cgroup_end_migration(newpage);
 rcu_unlock:
 	if (rcu_locked)
 		rcu_read_unlock();