Index: kernel/arch/amd64/include/arch/mm/frame.h
===================================================================
--- kernel/arch/amd64/include/arch/mm/frame.h	(revision c5396c1804ab53d2d15266e72be0b0617bebb8b3)
+++ kernel/arch/amd64/include/arch/mm/frame.h	(revision f72906c1ceb4b546d431ab8e9c41434425c1096f)
@@ -39,4 +39,6 @@
 #define FRAME_SIZE   (1 << FRAME_WIDTH)
 
+#define FRAME_LOWPRIO  0x1000
+
 #ifndef __ASM__