Index: generic/include/mm/frame.h
===================================================================
--- generic/include/mm/frame.h	(revision eef75f671c5a16e1de01ece7fb216c921e210d41)
+++ generic/include/mm/frame.h	(revision 2d93f1f9242c39f6e8a125f6fc3f2297727f4f04)
@@ -36,4 +36,6 @@
 #include <synch/spinlock.h>
 #include <mm/buddy.h>
+
+#define ONE_FRAME	0
 
 #define FRAME_KA	1	/* skip frames conflicting with user address space */