Index: abi/include/abi/ipc/methods.h
===================================================================
--- abi/include/abi/ipc/methods.h	(revision f126c876616f5bbece442f6a35e0434e74d4c869)
+++ abi/include/abi/ipc/methods.h	(revision b1956e379e62b427bc1ee130d2d755579cd92ebd)
@@ -121,4 +121,7 @@
 	 * - ARG1 - page-aligned offset from the beginning of the memory object
 	 * - ARG2 - page size
+	 * - ARG3 - user defined memory object ID
+	 * - ARG4 - user defined memory object ID
+	 * - ARG5 - user defined memory object ID
 	 *
 	 * on answer, the recipient must set:
Index: abi/include/abi/mm/as.h
===================================================================
--- abi/include/abi/mm/as.h	(revision f126c876616f5bbece442f6a35e0434e74d4c869)
+++ abi/include/abi/mm/as.h	(revision b1956e379e62b427bc1ee130d2d755579cd92ebd)
@@ -47,5 +47,5 @@
 #define AS_MAP_FAILED  ((void *) -1)
 
-#define AS_AREA_UNPAGED -1
+#define AS_AREA_UNPAGED NULL 
 
 /** Address space area info exported to uspace. */
@@ -61,4 +61,11 @@
 } as_area_info_t;
 
+typedef struct {
+	int pager;
+	sysarg_t id1;
+	sysarg_t id2;
+	sysarg_t id3;
+} as_area_pager_info_t;
+
 #endif