MMCR1_GRS_MCSEL_MSK   57 arch/powerpc/perf/power5+-pmu.c #define MMCR1_GRS_MCSEL_MSK	7
MMCR1_GRS_MCSEL_MSK   57 arch/powerpc/perf/power5-pmu.c #define MMCR1_GRS_MCSEL_MSK	7