1051 static int select_idle_sibling(struct task_struct *p, int prev_cpu, int cpu);
7283 wake_affine_idle(int this_cpu, int prev_cpu, int sync)  in wake_affine_idle()  argument
7297 	if (available_idle_cpu(this_cpu) && cpus_share_cache(this_cpu, prev_cpu))  in wake_affine_idle()
7298 		return available_idle_cpu(prev_cpu) ? prev_cpu : this_cpu;  in wake_affine_idle()
7307 	if (available_idle_cpu(prev_cpu))  in wake_affine_idle()
7308 		return prev_cpu;  in wake_affine_idle()
7315 		   int this_cpu, int prev_cpu, int sync)  in wake_affine_weight()  argument
7336 	this_eff_load *= capacity_of(prev_cpu);  in wake_affine_weight()
7338 	prev_eff_load = cpu_load(cpu_rq(prev_cpu));  in wake_affine_weight()
7357 		       int this_cpu, int prev_cpu, int sync)  in wake_affine()  argument
7362 		target = wake_affine_idle(this_cpu, prev_cpu, sync);  in wake_affine()
7365 		target = wake_affine_weight(sd, p, this_cpu, prev_cpu, sync);  in wake_affine()
7369 		return prev_cpu;  in wake_affine()
7440 				  int cpu, int prev_cpu, int sd_flag)  in sched_balance_find_dst_cpu()  argument
7445 		return prev_cpu;  in sched_balance_find_dst_cpu()
8160 				       struct task_struct *p, int prev_cpu)  in eenv_task_busy_time()  argument
8162 	unsigned long busy_time, max_cap = arch_scale_cpu_capacity(prev_cpu);  in eenv_task_busy_time()
8163 	unsigned long irq = cpu_util_irq(cpu_rq(prev_cpu));  in eenv_task_busy_time()
8321 static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu)  in find_energy_efficient_cpu()  argument
8346 	while (sd && !cpumask_test_cpu(prev_cpu, sched_domain_span(sd)))  in find_energy_efficient_cpu()
8351 	target = prev_cpu;  in find_energy_efficient_cpu()
8357 	eenv_task_busy_time(&eenv, p, prev_cpu);  in find_energy_efficient_cpu()
8422 			if (cpu == prev_cpu) {  in find_energy_efficient_cpu()
8449 						    prev_cpu);  in find_energy_efficient_cpu()
8519 select_task_rq_fair(struct task_struct *p, int prev_cpu, int wake_flags)  in select_task_rq_fair()  argument
8524 	int new_cpu = prev_cpu;  in select_task_rq_fair()
8541 			new_cpu = find_energy_efficient_cpu(p, prev_cpu);  in select_task_rq_fair()
8544 			new_cpu = prev_cpu;  in select_task_rq_fair()
8557 		    cpumask_test_cpu(prev_cpu, sched_domain_span(tmp))) {  in select_task_rq_fair()
8558 			if (cpu != prev_cpu)  in select_task_rq_fair()
8559 				new_cpu = wake_affine(tmp, p, cpu, prev_cpu, sync);  in select_task_rq_fair()
8578 		new_cpu = sched_balance_find_dst_cpu(sd, p, cpu, prev_cpu, sd_flag);  in select_task_rq_fair()
8581 		new_cpu = select_idle_sibling(p, prev_cpu, new_cpu);  in select_task_rq_fair()