PM_BYTE_SH         21 arch/powerpc/perf/power5+-pmu.c #define PM_BYTE_SH	12	/* Byte number of event bus to use */
PM_BYTE_SH         21 arch/powerpc/perf/power5-pmu.c #define PM_BYTE_SH	12	/* Byte number of event bus to use */
PM_BYTE_SH         24 arch/powerpc/perf/power6-pmu.c #define PM_BYTE_SH	12	/* Byte of event bus to use */
PM_BYTE_SH         21 arch/powerpc/perf/ppc970-pmu.c #define PM_BYTE_SH	4	/* Byte number of event bus to use */