1 files changed, 2 insertions, 0 deletions

diff --git a/mm/internal.h b/mm/internal.h
index 2524ec880e24..fbfba0cc2c35 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -150,6 +150,8 @@ extern int __isolate_free_page(struct page *page, unsigned int order);
 extern void __free_pages_bootmem(struct page *page, unsigned long pfn,
                                         unsigned int order);
 extern void prep_compound_page(struct page *page, unsigned int order);
+extern void post_alloc_hook(struct page *page, unsigned int order,
+                                        gfp_t gfp_flags);
 extern int user_min_free_kbytes;
 
 #if defined CONFIG_COMPACTION || defined CONFIG_CMA