mm: put_and_wait_on_page_locked() while page is migrated
[sfrench/cifs-2.6.git] / include / linux / pagemap.h
index 226f96f0dee0611e44622aaf6e401c588423e2de..e2d7039af6a38b65f13a5a4fd2dfd8bd1b86f489 100644 (file)
@@ -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
  */