diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 38d9bed88dc8910dfb91cc7875386598e6db6f5f..7c02b9dadfb05b28e2aef363523f021f933bdb6d 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -689,7 +689,8 @@ static void prep_new_huge_page(struct hstate *h, struct page *page, int nid)
 	put_page(page); /* free it into the hugepage allocator */
 }
 
-static void prep_compound_gigantic_page(struct page *page, unsigned long order)
+static void __init prep_compound_gigantic_page(struct page *page,
+					       unsigned long order)
 {
 	int i;
 	int nr_pages = 1 << order;
@@ -1319,7 +1320,7 @@ int __weak alloc_bootmem_huge_page(struct hstate *h)
 	return 1;
 }
 
-static void prep_compound_huge_page(struct page *page, int order)
+static void __init prep_compound_huge_page(struct page *page, int order)
 {
 	if (unlikely(order > (MAX_ORDER - 1)))
 		prep_compound_gigantic_page(page, order);