Index: abi/include/mm/as.h
===================================================================
--- abi/include/mm/as.h	(revision 35a3d9507374b5377868593a13bf38eaa4dd42c3)
+++ abi/include/mm/as.h	(revision 110705072aaee01eaf027896a39f2fb48bff71c3)
@@ -42,4 +42,5 @@
 #define AS_AREA_CACHEABLE  0x08
 #define AS_AREA_GUARD      0x10
+#define AS_AREA_NORESERVE  0x20
 
 /** Address space area info exported to uspace. */