719 static int select_idle_sibling(struct task_struct *p, int prev_cpu, int cpu);
5920 wake_affine_idle(int this_cpu, int prev_cpu, int sync)  in wake_affine_idle()  argument
5934 	if (available_idle_cpu(this_cpu) && cpus_share_cache(this_cpu, prev_cpu))  in wake_affine_idle()
5935 		return available_idle_cpu(prev_cpu) ? prev_cpu : this_cpu;  in wake_affine_idle()
5940 	if (available_idle_cpu(prev_cpu))  in wake_affine_idle()
5941 		return prev_cpu;  in wake_affine_idle()
5948 		   int this_cpu, int prev_cpu, int sync)  in wake_affine_weight()  argument
5969 	this_eff_load *= capacity_of(prev_cpu);  in wake_affine_weight()
5971 	prev_eff_load = cpu_load(cpu_rq(prev_cpu));  in wake_affine_weight()
5990 		       int this_cpu, int prev_cpu, int sync)  in wake_affine()  argument
5995 		target = wake_affine_idle(this_cpu, prev_cpu, sync);  in wake_affine()
5998 		target = wake_affine_weight(sd, p, this_cpu, prev_cpu, sync);  in wake_affine()
6002 		return prev_cpu;  in wake_affine()
6073 				  int cpu, int prev_cpu, int sd_flag)  in find_idlest_cpu()  argument
6078 		return prev_cpu;  in find_idlest_cpu()
6786 static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu)  in find_energy_efficient_cpu()  argument
6790 	int cpu, best_energy_cpu = prev_cpu, target = -1;  in find_energy_efficient_cpu()
6805 	while (sd && !cpumask_test_cpu(prev_cpu, sched_domain_span(sd)))  in find_energy_efficient_cpu()
6810 	target = prev_cpu;  in find_energy_efficient_cpu()
6842 			if (cpu == prev_cpu) {  in find_energy_efficient_cpu()
6864 			prev_delta = compute_energy(p, prev_cpu, pd);  in find_energy_efficient_cpu()
6912 select_task_rq_fair(struct task_struct *p, int prev_cpu, int wake_flags)  in select_task_rq_fair()  argument
6917 	int new_cpu = prev_cpu;  in select_task_rq_fair()
6930 			new_cpu = find_energy_efficient_cpu(p, prev_cpu);  in select_task_rq_fair()
6933 			new_cpu = prev_cpu;  in select_task_rq_fair()
6946 		    cpumask_test_cpu(prev_cpu, sched_domain_span(tmp))) {  in select_task_rq_fair()
6947 			if (cpu != prev_cpu)  in select_task_rq_fair()
6948 				new_cpu = wake_affine(tmp, p, cpu, prev_cpu, sync);  in select_task_rq_fair()
6962 		new_cpu = find_idlest_cpu(sd, p, cpu, prev_cpu, sd_flag);  in select_task_rq_fair()
6965 		new_cpu = select_idle_sibling(p, prev_cpu, new_cpu);  in select_task_rq_fair()