1 files changed, 4 insertions, 0 deletions

diff --git a/mm/internal.h b/mm/internal.h
index bd4f581f624a..69488205723d 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -134,6 +134,10 @@ static inline void mlock_migrate_page(struct page *newpage, struct page *page)
         }
 }
 
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+extern unsigned long vma_address(struct page *page,
+                                 struct vm_area_struct *vma);
+#endif
 #else /* !CONFIG_MMU */
 static inline int is_mlocked_vma(struct vm_area_struct *v, struct page *p)
 {