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 a41b691f9b8952e4787a59073f53bc87130b77a1)
@@ -39,4 +39,6 @@
 #define FRAME_SIZE   (1 << FRAME_WIDTH)
 
+#define FRAME_LOWPRIO  0
+
 #ifndef __ASM__