* this value is set in page as a private data which indicate that
* the page is atomically written, and it is in inmem_pages list.
*/
-#define ATOMIC_WRITTEN_PAGE 0x0000ffff
+#define ATOMIC_WRITTEN_PAGE ((unsigned long)-1)
#define IS_ATOMIC_WRITTEN_PAGE(page) \
(page_private(page) == (unsigned long)ATOMIC_WRITTEN_PAGE)