diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index fdf78fe28f86..3f761c259a0d 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -4511,6 +4511,7 @@ int cgroup_add_legacy_cftypes(struct cgroup_subsys *ss, struct cftype *cfts)
 		cft->flags |= __CFTYPE_NOT_ON_DFL;
 	return cgroup_add_cftypes(ss, cfts);
 }
+EXPORT_SYMBOL_GPL(cgroup_add_legacy_cftypes);
 
 /**
  * cgroup_file_notify - generate a file modified event for a cgroup_file
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 5ec7eaf42db4..fb1447cb139b 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3415,6 +3415,7 @@ struct mem_cgroup *mem_cgroup_from_id(unsigned short id)
 	WARN_ON_ONCE(!rcu_read_lock_held());
 	return xa_load(&mem_cgroup_ids, id);
 }
+EXPORT_SYMBOL_GPL(mem_cgroup_from_id);
 
 #ifdef CONFIG_SHRINKER_DEBUG
 struct mem_cgroup *mem_cgroup_get_from_ino(unsigned long ino)