XTENSA_PMU_COUNTER_MAX 161 arch/xtensa/kernel/perf_event.c left = XTENSA_PMU_COUNTER_MAX; XTENSA_PMU_COUNTER_MAX 177 arch/xtensa/kernel/perf_event.c if (left > XTENSA_PMU_COUNTER_MAX) XTENSA_PMU_COUNTER_MAX 178 arch/xtensa/kernel/perf_event.c left = XTENSA_PMU_COUNTER_MAX;