delta_ktime      3725 block/bfq-iosched.c 	ktime_t delta_ktime;
delta_ktime      3733 block/bfq-iosched.c 		delta_ktime = bfqd->last_idling_start;
delta_ktime      3735 block/bfq-iosched.c 		delta_ktime = ktime_get();
delta_ktime      3736 block/bfq-iosched.c 	delta_ktime = ktime_sub(delta_ktime, bfqd->last_budget_start);
delta_ktime      3737 block/bfq-iosched.c 	delta_usecs = ktime_to_us(delta_ktime);