727 static int select_idle_sibling(struct task_struct *p, int prev_cpu, int cpu);
5455 wake_affine_idle(int this_cpu, int prev_cpu, int sync)  in wake_affine_idle()  argument
5469 	if (available_idle_cpu(this_cpu) && cpus_share_cache(this_cpu, prev_cpu))  in wake_affine_idle()
5470 		return available_idle_cpu(prev_cpu) ? prev_cpu : this_cpu;  in wake_affine_idle()
5480 		   int this_cpu, int prev_cpu, int sync)  in wake_affine_weight()  argument
5501 	this_eff_load *= capacity_of(prev_cpu);  in wake_affine_weight()
5503 	prev_eff_load = cpu_runnable_load(cpu_rq(prev_cpu));  in wake_affine_weight()
5522 		       int this_cpu, int prev_cpu, int sync)  in wake_affine()  argument
5527 		target = wake_affine_idle(this_cpu, prev_cpu, sync);  in wake_affine()
5530 		target = wake_affine_weight(sd, p, this_cpu, prev_cpu, sync);  in wake_affine()
5534 		return prev_cpu;  in wake_affine()
5748 				  int cpu, int prev_cpu, int sd_flag)  in find_idlest_cpu()  argument
5753 		return prev_cpu;  in find_idlest_cpu()
6185 static int wake_cap(struct task_struct *p, int cpu, int prev_cpu)  in wake_cap()  argument
6192 	min_cap = min(capacity_orig_of(prev_cpu), capacity_orig_of(cpu));  in wake_cap()
6334 static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu)  in find_energy_efficient_cpu()  argument
6339 	int cpu, best_energy_cpu = prev_cpu;  in find_energy_efficient_cpu()
6353 	while (sd && !cpumask_test_cpu(prev_cpu, sched_domain_span(sd)))  in find_energy_efficient_cpu()
6382 			if (cpu == prev_cpu) {  in find_energy_efficient_cpu()
6383 				prev_delta = compute_energy(p, prev_cpu, pd);  in find_energy_efficient_cpu()
6400 		if (max_spare_cap_cpu >= 0 && max_spare_cap_cpu != prev_cpu) {  in find_energy_efficient_cpu()
6422 	return prev_cpu;  in find_energy_efficient_cpu()
6443 select_task_rq_fair(struct task_struct *p, int prev_cpu, int sd_flag, int wake_flags)  in select_task_rq_fair()  argument
6447 	int new_cpu = prev_cpu;  in select_task_rq_fair()
6455 			new_cpu = find_energy_efficient_cpu(p, prev_cpu);  in select_task_rq_fair()
6458 			new_cpu = prev_cpu;  in select_task_rq_fair()
6461 		want_affine = !wake_wide(p) && !wake_cap(p, cpu, prev_cpu) &&  in select_task_rq_fair()
6475 		    cpumask_test_cpu(prev_cpu, sched_domain_span(tmp))) {  in select_task_rq_fair()
6476 			if (cpu != prev_cpu)  in select_task_rq_fair()
6477 				new_cpu = wake_affine(tmp, p, cpu, prev_cpu, sync);  in select_task_rq_fair()
6491 		new_cpu = find_idlest_cpu(sd, p, cpu, prev_cpu, sd_flag);  in select_task_rq_fair()
6495 		new_cpu = select_idle_sibling(p, prev_cpu, new_cpu);  in select_task_rq_fair()