diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 8fcced7823fa..7ff1536f01b8 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1397,6 +1397,7 @@ void split_page(struct page *page, unsigned int order) 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) {