Index: kernel/arch/ppc64/include/mm/page.h
===================================================================
--- kernel/arch/ppc64/include/mm/page.h	(revision c55dd5898c757f39330d775b262957e173319714)
+++ kernel/arch/ppc64/include/mm/page.h	(revision f272cb8ed4a2b60396822afbeb6a9092d627b44f)
@@ -40,4 +40,6 @@
 #define PAGE_WIDTH	FRAME_WIDTH
 #define PAGE_SIZE	FRAME_SIZE
+
+#define PAGE_COLOR_BITS	0			/* dummy */
 
 #ifdef KERNEL