1 files changed, 2 insertions, 0 deletions

diff --git a/mm/internal.h b/mm/internal.h
index 814da335f050..04bbce8b8ba6 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -251,5 +251,7 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
 #define ZONE_RECLAIM_SUCCESS    1
 #endif
 
+extern int hwpoison_filter(struct page *p);
+
 extern u32 hwpoison_filter_dev_major;
 extern u32 hwpoison_filter_dev_minor;