diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 09b894394bcb..b6f6bfc0a700 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -73,6 +73,7 @@ struct cgroup_subsys memory_cgrp_subsys __read_mostly;
 EXPORT_SYMBOL(memory_cgrp_subsys);
 
 struct mem_cgroup *root_mem_cgroup __read_mostly;
+EXPORT_SYMBOL_GPL(root_mem_cgroup);
 
 /* Active memory cgroup to use from an interrupt context */
 DEFINE_PER_CPU(struct mem_cgroup *, int_active_memcg);
diff --git a/mm/rmap.c b/mm/rmap.c
index 422b3d0deb8f..5338a8b1d846 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -915,6 +915,7 @@ int page_referenced(struct page *page,
 
 	return rwc.contended ? -1 : pra.referenced;
 }
+EXPORT_SYMBOL_GPL(page_referenced);
 
 static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma,
 			    unsigned long address, void *arg)