MMCR1_GRS_MCSEL_SH 119 arch/powerpc/perf/power5+-pmu.c MMCR1_GRS_MCSEL_SH, MMCR1_GRS_FABSEL_SH MMCR1_GRS_MCSEL_SH 123 arch/powerpc/perf/power5-pmu.c MMCR1_GRS_MCSEL_SH, MMCR1_GRS_FABSEL_SH