MMCR1_GRS_MCSEL_SH 56 arch/powerpc/perf/power5+-pmu.c #define MMCR1_GRS_MCSEL_SH 41 MMCR1_GRS_MCSEL_SH 56 arch/powerpc/perf/power5-pmu.c #define MMCR1_GRS_MCSEL_SH 41