FIXED_HW_CNTRS_MAX 64 drivers/perf/arm-cci.c #define HW_CNTRS_MAX (NUM_HW_CNTRS_MAX + FIXED_HW_CNTRS_MAX) FIXED_HW_CNTRS_MAX 1408 drivers/perf/arm-cci.c if (WARN_ON(model->fixed_hw_cntrs > FIXED_HW_CNTRS_MAX))