98 int __cpu_up(unsigned int cpu, struct task_struct *idle)  in __cpu_up()  argument
123 	ret = smp_ops.smp_boot_secondary(cpu, idle);  in __cpu_up()
132 		if (!cpu_online(cpu)) {  in __cpu_up()
133 			pr_crit("CPU%u: failed to come online\n", cpu);  in __cpu_up()
137 		pr_err("CPU%u: failed to boot: %d\n", cpu, ret);  in __cpu_up()
168 static int platform_cpu_kill(unsigned int cpu)  in platform_cpu_kill()  argument
171 		return smp_ops.cpu_kill(cpu);  in platform_cpu_kill()
175 static int platform_cpu_disable(unsigned int cpu)  in platform_cpu_disable()  argument
178 		return smp_ops.cpu_disable(cpu);  in platform_cpu_disable()
183 int platform_can_hotplug_cpu(unsigned int cpu)  in platform_can_hotplug_cpu()  argument
190 		return smp_ops.cpu_can_disable(cpu);  in platform_can_hotplug_cpu()
197 	return cpu != 0;  in platform_can_hotplug_cpu()
205 	unsigned int cpu = smp_processor_id();  in __cpu_disable()  local
208 	ret = platform_cpu_disable(cpu);  in __cpu_disable()
216 	set_cpu_online(cpu, false);  in __cpu_disable()
233 	clear_tasks_mm_cpumask(cpu);  in __cpu_disable()
244 void __cpu_die(unsigned int cpu)  in __cpu_die()  argument
247 		pr_err("CPU%u: cpu didn't die\n", cpu);  in __cpu_die()
250 	pr_notice("CPU%u: shutdown\n", cpu);  in __cpu_die()
259 	if (!platform_cpu_kill(cpu))  in __cpu_die()
260 		pr_err("CPU%u: unable to kill\n", cpu);  in __cpu_die()
273 	unsigned int cpu = smp_processor_id();  in arch_cpu_idle_dead()  local
315 		smp_ops.cpu_die(cpu);  in arch_cpu_idle_dead()
318 		cpu);  in arch_cpu_idle_dead()
354 	unsigned int cpu;  in secondary_start_kernel()  local
369 	cpu = smp_processor_id();  in secondary_start_kernel()
372 	cpumask_set_cpu(cpu, mm_cpumask(mm));  in secondary_start_kernel()
376 	pr_debug("CPU%u: Booted secondary processor\n", cpu);  in secondary_start_kernel()
385 		smp_ops.smp_secondary_init(cpu);  in secondary_start_kernel()
387 	notify_cpu_starting(cpu);  in secondary_start_kernel()
391 	smp_store_cpu_info(cpu);  in secondary_start_kernel()
398 	set_cpu_online(cpu, true);  in secondary_start_kernel()
413 	int cpu;  in smp_cpus_done()  local
416 	for_each_online_cpu(cpu)  in smp_cpus_done()
417 		bogosum += per_cpu(cpu_data, cpu).loops_per_jiffy;  in smp_cpus_done()
492 	unsigned int cpu, i;  in show_ipi_list()  local
497 		for_each_online_cpu(cpu)  in show_ipi_list()
499 				   __get_irq_stat(cpu, ipi_irqs[i]));  in show_ipi_list()
505 u64 smp_irq_stat_cpu(unsigned int cpu)  in smp_irq_stat_cpu()  argument
511 		sum += __get_irq_stat(cpu, ipi_irqs[i]);  in smp_irq_stat_cpu()
526 void arch_send_call_function_single_ipi(int cpu)  in arch_send_call_function_single_ipi()  argument
528 	smp_cross_call(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE);  in arch_send_call_function_single_ipi()
551 static void ipi_cpu_stop(unsigned int cpu)  in ipi_cpu_stop()  argument
556 		pr_crit("CPU%u: stopping\n", cpu);  in ipi_cpu_stop()
561 	set_cpu_online(cpu, false);  in ipi_cpu_stop()
572 int register_ipi_completion(struct completion *completion, int cpu)  in register_ipi_completion()  argument
574 	per_cpu(cpu_completion, cpu) = completion;  in register_ipi_completion()
578 static void ipi_complete(unsigned int cpu)  in ipi_complete()  argument
580 	complete(per_cpu(cpu_completion, cpu));  in ipi_complete()
593 	unsigned int cpu = smp_processor_id();  in handle_IPI()  local
598 		__inc_irq_stat(cpu, ipi_irqs[ipinr]);  in handle_IPI()
631 		ipi_cpu_stop(cpu);  in handle_IPI()
645 		ipi_complete(cpu);  in handle_IPI()
657 		        cpu, ipinr);  in handle_IPI()
666 void smp_send_reschedule(int cpu)  in smp_send_reschedule()  argument
668 	smp_cross_call(cpumask_of(cpu), IPI_RESCHEDULE);  in smp_send_reschedule()
709 	int cpu = freq->cpu;  in cpufreq_callback()  local
714 	if (!per_cpu(l_p_j_ref, cpu)) {  in cpufreq_callback()
715 		per_cpu(l_p_j_ref, cpu) =  in cpufreq_callback()
716 			per_cpu(cpu_data, cpu).loops_per_jiffy;  in cpufreq_callback()
717 		per_cpu(l_p_j_ref_freq, cpu) = freq->old;  in cpufreq_callback()
729 		per_cpu(cpu_data, cpu).loops_per_jiffy =  in cpufreq_callback()
730 			cpufreq_scale(per_cpu(l_p_j_ref, cpu),  in cpufreq_callback()
731 					per_cpu(l_p_j_ref_freq, cpu),  in cpufreq_callback()