ddr_perf_event_update 408 drivers/perf/fsl_imx8_ddr_perf.c ddr_perf_event_update(event); ddr_perf_event_update 462 drivers/perf/fsl_imx8_ddr_perf.c .read = ddr_perf_event_update, ddr_perf_event_update 502 drivers/perf/fsl_imx8_ddr_perf.c ddr_perf_event_update(event); ddr_perf_event_update 513 drivers/perf/fsl_imx8_ddr_perf.c ddr_perf_event_update(cycle_event);