delta_idle 233 drivers/thermal/cpu_cooling.c u64 now, now_idle, delta_time, delta_idle; delta_idle 237 drivers/thermal/cpu_cooling.c delta_idle = now_idle - idle_time->time; delta_idle 240 drivers/thermal/cpu_cooling.c if (delta_time <= delta_idle) delta_idle 243 drivers/thermal/cpu_cooling.c load = div64_u64(100 * (delta_time - delta_idle), delta_time);