diff --git a/include/linux/mm.h b/include/linux/mm.h
index fd75a9ba2232..23d67df5ced7 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -4190,6 +4190,7 @@ static inline int do_mseal(unsigned long start, size_t len_in, unsigned long fla
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 void free_hpage(struct page *page, int __bitwise fpi_flags);
 void prep_new_hpage(struct page *page, gfp_t gfp_flags, unsigned int alloc_flags);
+void prep_compound_page(struct page *page, unsigned int order);
 #endif
 
 #endif /* _LINUX_MM_H */
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 245a1b064d64..f84618ee5d05 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -626,6 +626,7 @@ void prep_compound_page(struct page *page, unsigned int order)
 
 	prep_compound_head(page, order);
 }
+EXPORT_SYMBOL_GPL(prep_compound_page);
 
 static inline void set_buddy_order(struct page *page, unsigned int order)
 {