diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8fcced7..7ff1536 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1397,6 +1397,7 @@
 	for (i = 1; i < (1 << order); i++)
 		set_page_refcounted(page + i);
 }
+EXPORT_SYMBOL_GPL(split_page);
 
 static int __isolate_free_page(struct page *page, unsigned int order)
 {