EVSEL 2440 arch/powerpc/xmon/ppc-opc.c #define EVSEL(op, xop) (OP (op) | (((unsigned long)(xop)) & 0xff) << 3) EVSEL 78 drivers/perf/qcom_l3_pmu.c #define EVSEL(__val) ((__val) & L3_EVTYPE_MASK)