total_busy_time_us 470 drivers/misc/habanalabs/device.c total_busy_time_us = 0, total_busy_time_ms; total_busy_time_us 528 drivers/misc/habanalabs/device.c total_busy_time_us += last_busy_time_us - total_busy_time_us 542 drivers/misc/habanalabs/device.c total_busy_time_us += last_busy_time_us; total_busy_time_us 554 drivers/misc/habanalabs/device.c total_busy_time_ms = DIV_ROUND_UP_ULL(total_busy_time_us,