MMCR1_GRS_L3SEL_MSK   55 arch/powerpc/perf/power5+-pmu.c #define MMCR1_GRS_L3SEL_MSK	3
MMCR1_GRS_L3SEL_MSK   55 arch/powerpc/perf/power5-pmu.c #define MMCR1_GRS_L3SEL_MSK	3