MMCR1_PMC1SEL_SH   64 arch/powerpc/perf/power5+-pmu.c #define MMCR1_PMC1SEL_SH	25
MMCR1_PMC1SEL_SH   64 arch/powerpc/perf/power5-pmu.c #define MMCR1_PMC1SEL_SH	25
MMCR1_PMC1SEL_SH   45 arch/powerpc/perf/power6-pmu.c #define MMCR1_PMC1SEL_SH	24
MMCR1_PMC1SEL_SH   42 arch/powerpc/perf/power7-pmu.c #define MMCR1_PMC1SEL_SH	24