94 int __cpu_up(unsigned int cpu, struct task_struct *idle)  in __cpu_up()  argument
119 	ret = smp_ops.smp_boot_secondary(cpu, idle);  in __cpu_up()
128 		if (!cpu_online(cpu)) {  in __cpu_up()
129 			pr_crit("CPU%u: failed to come online\n", cpu);  in __cpu_up()
133 		pr_err("CPU%u: failed to boot: %d\n", cpu, ret);  in __cpu_up()
164 static int platform_cpu_kill(unsigned int cpu)  in platform_cpu_kill()  argument
167 		return smp_ops.cpu_kill(cpu);  in platform_cpu_kill()
171 static int platform_cpu_disable(unsigned int cpu)  in platform_cpu_disable()  argument
174 		return smp_ops.cpu_disable(cpu);  in platform_cpu_disable()
181 	return cpu == 0 ? -EPERM : 0;  in platform_cpu_disable()
188 	unsigned int cpu = smp_processor_id();  in __cpu_disable()  local
191 	ret = platform_cpu_disable(cpu);  in __cpu_disable()
199 	set_cpu_online(cpu, false);  in __cpu_disable()
216 	clear_tasks_mm_cpumask(cpu);  in __cpu_disable()
227 void __cpu_die(unsigned int cpu)  in __cpu_die()  argument
230 		pr_err("CPU%u: cpu didn't die\n", cpu);  in __cpu_die()
233 	pr_notice("CPU%u: shutdown\n", cpu);  in __cpu_die()
242 	if (!platform_cpu_kill(cpu))  in __cpu_die()
243 		pr_err("CPU%u: unable to kill\n", cpu);  in __cpu_die()
256 	unsigned int cpu = smp_processor_id();  in cpu_die()  local
298 		smp_ops.cpu_die(cpu);  in cpu_die()
301 		cpu);  in cpu_die()
337 	unsigned int cpu;  in secondary_start_kernel()  local
352 	cpu = smp_processor_id();  in secondary_start_kernel()
355 	cpumask_set_cpu(cpu, mm_cpumask(mm));  in secondary_start_kernel()
359 	pr_debug("CPU%u: Booted secondary processor\n", cpu);  in secondary_start_kernel()
368 		smp_ops.smp_secondary_init(cpu);  in secondary_start_kernel()
370 	notify_cpu_starting(cpu);  in secondary_start_kernel()
374 	smp_store_cpu_info(cpu);  in secondary_start_kernel()
381 	set_cpu_online(cpu, true);  in secondary_start_kernel()
395 	int cpu;  in smp_cpus_done()  local
398 	for_each_online_cpu(cpu)  in smp_cpus_done()
399 		bogosum += per_cpu(cpu_data, cpu).loops_per_jiffy;  in smp_cpus_done()
474 	unsigned int cpu, i;  in show_ipi_list()  local
479 		for_each_online_cpu(cpu)  in show_ipi_list()
481 				   __get_irq_stat(cpu, ipi_irqs[i]));  in show_ipi_list()
487 u64 smp_irq_stat_cpu(unsigned int cpu)  in smp_irq_stat_cpu()  argument
493 		sum += __get_irq_stat(cpu, ipi_irqs[i]);  in smp_irq_stat_cpu()
508 void arch_send_call_function_single_ipi(int cpu)  in arch_send_call_function_single_ipi()  argument
510 	smp_cross_call(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE);  in arch_send_call_function_single_ipi()
533 static void ipi_cpu_stop(unsigned int cpu)  in ipi_cpu_stop()  argument
538 		pr_crit("CPU%u: stopping\n", cpu);  in ipi_cpu_stop()
543 	set_cpu_online(cpu, false);  in ipi_cpu_stop()
554 int register_ipi_completion(struct completion *completion, int cpu)  in register_ipi_completion()  argument
556 	per_cpu(cpu_completion, cpu) = completion;  in register_ipi_completion()
560 static void ipi_complete(unsigned int cpu)  in ipi_complete()  argument
562 	complete(per_cpu(cpu_completion, cpu));  in ipi_complete()
575 	unsigned int cpu = smp_processor_id();  in handle_IPI()  local
580 		__inc_irq_stat(cpu, ipi_irqs[ipinr]);  in handle_IPI()
613 		ipi_cpu_stop(cpu);  in handle_IPI()
627 		ipi_complete(cpu);  in handle_IPI()
633 		        cpu, ipinr);  in handle_IPI()
642 void smp_send_reschedule(int cpu)  in smp_send_reschedule()  argument
644 	smp_cross_call(cpumask_of(cpu), IPI_RESCHEDULE);  in smp_send_reschedule()
685 	int cpu = freq->cpu;  in cpufreq_callback()  local
690 	if (!per_cpu(l_p_j_ref, cpu)) {  in cpufreq_callback()
691 		per_cpu(l_p_j_ref, cpu) =  in cpufreq_callback()
692 			per_cpu(cpu_data, cpu).loops_per_jiffy;  in cpufreq_callback()
693 		per_cpu(l_p_j_ref_freq, cpu) = freq->old;  in cpufreq_callback()
705 		per_cpu(cpu_data, cpu).loops_per_jiffy =  in cpufreq_callback()
706 			cpufreq_scale(per_cpu(l_p_j_ref, cpu),  in cpufreq_callback()
707 					per_cpu(l_p_j_ref_freq, cpu),  in cpufreq_callback()