Index: kernel/generic/include/mm/as.h
===================================================================
--- kernel/generic/include/mm/as.h	(revision ada559c5e94ba58f9ea3b263de2877127eba8873)
+++ kernel/generic/include/mm/as.h	(revision c621f4aa64c16cb4d9c2b20dbf5be59c66c25ed3)
@@ -171,5 +171,6 @@
 	PF_ACCESS_READ,
 	PF_ACCESS_WRITE,
-	PF_ACCESS_EXEC
+	PF_ACCESS_EXEC,
+	PF_ACCESS_UNKNOWN
 } pf_access_t;