[PATCH] ppc32: unbreak perfctr build

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/asm-ppc/reg.h

@@ -333,6 +333,7 @@
 #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 */