--- src/sys/sys/xio.h	2004/04/09 12:51:20	1.2
+++ src/sys/sys/xio.h	2004/05/13 17:40:17	1.3
@@ -62,6 +62,7 @@ typedef struct xio *xio_t;
 
 #define XIOF_READ	0x0001
 #define XIOF_WRITE	0x0002
+#define XIOF_LINMAP	0x0004
 
 #endif