79 static int boot_secondary(unsigned int cpu, struct task_struct *idle)  in boot_secondary()  argument
81 	if (cpu_ops[cpu]->cpu_boot)  in boot_secondary()
82 		return cpu_ops[cpu]->cpu_boot(cpu);  in boot_secondary()
89 int __cpu_up(unsigned int cpu, struct task_struct *idle)  in __cpu_up()  argument
103 	ret = boot_secondary(cpu, idle);  in __cpu_up()
112 		if (!cpu_online(cpu)) {  in __cpu_up()
113 			pr_crit("CPU%u: failed to come online\n", cpu);  in __cpu_up()
117 		pr_err("CPU%u: failed to boot: %d\n", cpu, ret);  in __cpu_up()
137 	unsigned int cpu = smp_processor_id();  in secondary_start_kernel()  local
166 	if (cpu_ops[cpu]->cpu_postboot)  in secondary_start_kernel()
167 		cpu_ops[cpu]->cpu_postboot();  in secondary_start_kernel()
177 	notify_cpu_starting(cpu);  in secondary_start_kernel()
179 	smp_store_cpu_info(cpu);  in secondary_start_kernel()
187 					 cpu, read_cpuid_id());  in secondary_start_kernel()
188 	set_cpu_online(cpu, true);  in secondary_start_kernel()
202 static int op_cpu_disable(unsigned int cpu)  in op_cpu_disable()  argument
208 	if (!cpu_ops[cpu] || !cpu_ops[cpu]->cpu_die)  in op_cpu_disable()
215 	if (cpu_ops[cpu]->cpu_disable)  in op_cpu_disable()
216 		return cpu_ops[cpu]->cpu_disable(cpu);  in op_cpu_disable()
226 	unsigned int cpu = smp_processor_id();  in __cpu_disable()  local
229 	ret = op_cpu_disable(cpu);  in __cpu_disable()
237 	set_cpu_online(cpu, false);  in __cpu_disable()
247 static int op_cpu_kill(unsigned int cpu)  in op_cpu_kill()  argument
254 	if (!cpu_ops[cpu]->cpu_kill)  in op_cpu_kill()
257 	return cpu_ops[cpu]->cpu_kill(cpu);  in op_cpu_kill()
264 void __cpu_die(unsigned int cpu)  in __cpu_die()  argument
268 	if (!cpu_wait_death(cpu, 5)) {  in __cpu_die()
269 		pr_crit("CPU%u: cpu didn't die\n", cpu);  in __cpu_die()
272 	pr_notice("CPU%u: shutdown\n", cpu);  in __cpu_die()
280 	err = op_cpu_kill(cpu);  in __cpu_die()
283 			cpu, err);  in __cpu_die()
296 	unsigned int cpu = smp_processor_id();  in cpu_die()  local
310 	cpu_ops[cpu]->cpu_die(cpu);  in cpu_die()
374 static bool __init is_mpidr_duplicate(unsigned int cpu, u64 hwid)  in is_mpidr_duplicate()  argument
378 	for (i = 1; (i < cpu) && (i < NR_CPUS); i++)  in is_mpidr_duplicate()
388 static int __init smp_cpu_setup(int cpu)  in smp_cpu_setup()  argument
390 	if (cpu_read_ops(cpu))  in smp_cpu_setup()
393 	if (cpu_ops[cpu]->cpu_init(cpu))  in smp_cpu_setup()
396 	set_cpu_possible(cpu, true);  in smp_cpu_setup()
573 	unsigned int cpu, ncores = num_possible_cpus();  in smp_prepare_cpus()  local
597 	for_each_possible_cpu(cpu) {  in smp_prepare_cpus()
601 		if (cpu == smp_processor_id())  in smp_prepare_cpus()
604 		if (!cpu_ops[cpu])  in smp_prepare_cpus()
607 		err = cpu_ops[cpu]->cpu_prepare(cpu);  in smp_prepare_cpus()
611 		set_cpu_present(cpu, true);  in smp_prepare_cpus()
640 	unsigned int cpu, i;  in show_ipi_list()  local
645 		for_each_online_cpu(cpu)  in show_ipi_list()
647 				   __get_irq_stat(cpu, ipi_irqs[i]));  in show_ipi_list()
652 u64 smp_irq_stat_cpu(unsigned int cpu)  in smp_irq_stat_cpu()  argument
658 		sum += __get_irq_stat(cpu, ipi_irqs[i]);  in smp_irq_stat_cpu()
668 void arch_send_call_function_single_ipi(int cpu)  in arch_send_call_function_single_ipi()  argument
670 	smp_cross_call(cpumask_of(cpu), IPI_CALL_FUNC);  in arch_send_call_function_single_ipi()
686 static void ipi_cpu_stop(unsigned int cpu)  in ipi_cpu_stop()  argument
691 		pr_crit("CPU%u: stopping\n", cpu);  in ipi_cpu_stop()
696 	set_cpu_online(cpu, false);  in ipi_cpu_stop()
709 	unsigned int cpu = smp_processor_id();  in handle_IPI()  local
714 		__inc_irq_stat(cpu, ipi_irqs[ipinr]);  in handle_IPI()
730 		ipi_cpu_stop(cpu);  in handle_IPI()
751 		pr_crit("CPU%u: Unknown IPI message 0x%x\n", cpu, ipinr);  in handle_IPI()
760 void smp_send_reschedule(int cpu)  in smp_send_reschedule()  argument
762 	smp_cross_call(cpumask_of(cpu), IPI_RESCHEDULE);  in smp_send_reschedule()