Index: kernel/arch/ppc64/include/mm/page.h
===================================================================
--- kernel/arch/ppc64/include/mm/page.h	(revision d5087aa3fad89debb05d267f38ebb78362b1e3d2)
+++ kernel/arch/ppc64/include/mm/page.h	(revision 30b3ddbf5f1fe2545ec70af161e38ba91af1d3b4)
@@ -40,6 +40,4 @@
 #define PAGE_WIDTH	FRAME_WIDTH
 #define PAGE_SIZE	FRAME_SIZE
-
-#define PAGE_COLOR_BITS	0			/* dummy */
 
 #ifdef KERNEL