565 	u64 sum = 0;  in update_history()  local
576 		sum += hist[widx];  in update_history()
583 		sum += hist[widx];  in update_history()
588 	p->ravg.sum = 0;  in update_history()
595 		avg = div64_u64(sum, walt_ravg_hist_size);  in update_history()
622 	p->ravg.sum += delta;  in add_to_task_demand()
623 	if (unlikely(p->ravg.sum > walt_ravg_window))  in add_to_task_demand()
624 		p->ravg.sum = walt_ravg_window;  in add_to_task_demand()
694 			update_history(rq, p, p->ravg.sum, 1, event);  in update_task_demand()
715 	update_history(rq, p, p->ravg.sum, 1, event);  in update_task_demand()
781 	u32 sum = 0;  in reset_task_stats()  local
784 		sum = EXITING_TASK_MARKER;  in reset_task_stats()
788 	p->ravg.sum_history[0] = sum;  in reset_task_stats()