165 accumulate_sum(u64 delta, struct sched_avg *sa,  in accumulate_sum()  argument
168 	u32 contrib = (u32)delta; /* p == 0 -> delta < 1024 */  in accumulate_sum()
171 	delta += sa->period_contrib;  in accumulate_sum()
172 	periods = delta / 1024; /* A period is 1024us (~1ms) */  in accumulate_sum()
186 		delta %= 1024;  in accumulate_sum()
199 					1024 - sa->period_contrib, delta);  in accumulate_sum()
202 	sa->period_contrib = delta;  in accumulate_sum()
246 	u64 delta;  in ___update_load_sum()  local
248 	delta = now - sa->last_update_time;  in ___update_load_sum()
253 	if ((s64)delta < 0) {  in ___update_load_sum()
262 	delta >>= 10;  in ___update_load_sum()
263 	if (!delta)  in ___update_load_sum()
266 	sa->last_update_time += delta << 10;  in ___update_load_sum()
289 	if (!accumulate_sum(delta, sa, load, runnable, running))  in ___update_load_sum()