--- a/include/asm-ppc/reg.h	2005-01-26 22:31:19.000000000 +0100
+++ b/include/asm-ppc/reg.h	2005-01-26 22:32:26.000000000 +0100
@@ -388,7 +388,6 @@
 #define MMCR0_PMC2_CYCLES	0x1
 #define MMCR0_PMC2_ITLB		0x7
 #define MMCR0_PMC2_LOADMISSTIME	0x5
-#define MMCR0_PMXE		(1 << 26)
 
 /* Short-hand versions for a number of the above SPRNs */
 #define CTR	SPRN_CTR	/* Counter Register */