435 	s64 delta = (s64)(vruntime - max_vruntime);  in max_vruntime()  local
436 	if (delta > 0)  in max_vruntime()
444 	s64 delta = (s64)(vruntime - min_vruntime);  in min_vruntime()  local
445 	if (delta < 0)  in min_vruntime()
596 static inline u64 calc_delta_fair(u64 delta, struct sched_entity *se)  in calc_delta_fair()  argument
599 		delta = __calc_delta(delta, NICE_0_LOAD, &se->load);  in calc_delta_fair()
601 	return delta;  in calc_delta_fair()
1703 	u64 runtime, delta, now;  in numa_get_avg_runtime()  local
1709 		delta = runtime - p->last_sum_exec_runtime;  in numa_get_avg_runtime()
1712 		delta = p->se.avg.load_sum / p->se.load.weight;  in numa_get_avg_runtime()
1719 	return delta;  in numa_get_avg_runtime()
2563 	u64 delta, scaled_delta, periods;  in __update_load_avg()  local
2568 	delta = now - sa->last_update_time;  in __update_load_avg()
2573 	if ((s64)delta < 0) {  in __update_load_avg()
2582 	delta >>= 10;  in __update_load_avg()
2583 	if (!delta)  in __update_load_avg()
2592 	if (delta + delta_w >= 1024) {  in __update_load_avg()
2615 		delta -= delta_w;  in __update_load_avg()
2618 		periods = delta / 1024;  in __update_load_avg()
2619 		delta %= 1024;  in __update_load_avg()
2641 	scaled_delta = cap_scale(delta, scale_freq);  in __update_load_avg()
2650 	sa->period_contrib += delta;  in __update_load_avg()
2671 	long delta = cfs_rq->avg.load_avg - cfs_rq->tg_load_avg_contrib;  in update_tg_load_avg()  local
2673 	if (force || abs(delta) > cfs_rq->tg_load_avg_contrib / 64) {  in update_tg_load_avg()
2674 		atomic_long_add(delta, &cfs_rq->tg->load_avg);  in update_tg_load_avg()
2898 		u64 delta = rq_clock(rq_of(cfs_rq)) - se->statistics.sleep_start;  in enqueue_sleeper()  local
2900 		if ((s64)delta < 0)  in enqueue_sleeper()
2901 			delta = 0;  in enqueue_sleeper()
2903 		if (unlikely(delta > se->statistics.sleep_max))  in enqueue_sleeper()
2904 			se->statistics.sleep_max = delta;  in enqueue_sleeper()
2907 		se->statistics.sum_sleep_runtime += delta;  in enqueue_sleeper()
2910 			account_scheduler_latency(tsk, delta >> 10, 1);  in enqueue_sleeper()
2911 			trace_sched_stat_sleep(tsk, delta);  in enqueue_sleeper()
2915 		u64 delta = rq_clock(rq_of(cfs_rq)) - se->statistics.block_start;  in enqueue_sleeper()  local
2917 		if ((s64)delta < 0)  in enqueue_sleeper()
2918 			delta = 0;  in enqueue_sleeper()
2920 		if (unlikely(delta > se->statistics.block_max))  in enqueue_sleeper()
2921 			se->statistics.block_max = delta;  in enqueue_sleeper()
2924 		se->statistics.sum_sleep_runtime += delta;  in enqueue_sleeper()
2928 				se->statistics.iowait_sum += delta;  in enqueue_sleeper()
2930 				trace_sched_stat_iowait(tsk, delta);  in enqueue_sleeper()
2933 			trace_sched_stat_blocked(tsk, delta);  in enqueue_sleeper()
2943 						delta >> 20);  in enqueue_sleeper()
2945 			account_scheduler_latency(tsk, delta >> 10, 0);  in enqueue_sleeper()
3133 	s64 delta;  in check_preempt_tick()  local
3156 	delta = curr->vruntime - se->vruntime;  in check_preempt_tick()
3158 	if (delta < 0)  in check_preempt_tick()
3161 	if (delta > ideal_runtime)  in check_preempt_tick()
4092 		s64 delta = slice - ran;  in hrtick_start_fair()  local
4094 		if (delta < 0) {  in hrtick_start_fair()
4099 		hrtick_start(rq, delta);  in hrtick_start_fair()
5553 	s64 delta;  in task_hot()  local
5576 	delta = rq_clock_task(env->src_rq) - p->se.exec_start;  in task_hot()
5578 	return delta < (s64)sysctl_sched_migration_cost;  in task_hot()
6082 	s64 delta;  in scale_rt_capacity()  local
6090 	delta = __rq_clock_broken(rq) - age_stamp;  in scale_rt_capacity()
6092 	if (unlikely(delta < 0))  in scale_rt_capacity()
6093 		delta = 0;  in scale_rt_capacity()
6095 	total = sched_avg_period() + delta;  in scale_rt_capacity()