1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index f9df6308af95..feee2ba8d06a 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -282,6 +282,8 @@ PAGEFLAG_FALSE(HWPoison)
 #define __PG_HWPOISON 0
 #endif
 
+u64 stable_page_flags(struct page *page);
+
 static inline int PageUptodate(struct page *page)
 {
         int ret = test_bit(PG_uptodate, &(page)->flags);