Index: kernel/arch/ppc32/include/arch/mm/frame.h
===================================================================
--- kernel/arch/ppc32/include/arch/mm/frame.h	(revision b0c2075a579bc0b7840d9dd5002780f078d9c041)
+++ kernel/arch/ppc32/include/arch/mm/frame.h	(revision 6eeb4a3e81a72dcdffeb1256ea248c75983514ab)
@@ -39,4 +39,6 @@
 #define FRAME_SIZE   (1 << FRAME_WIDTH)
 
+#define FRAME_LOWPRIO  0
+
 #ifndef __ASM__