1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 226f96f0dee0..e2d7039af6a3 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -537,6 +537,8 @@ static inline int wait_on_page_locked_killable(struct page *page)
         return wait_on_page_bit_killable(compound_head(page), PG_locked);
 }
 
+extern void put_and_wait_on_page_locked(struct page *page);
+
 /* 
  * Wait for a page to complete writeback
  */