90 static void arc_default_smp_cpu_kick(int cpu, unsigned long pc)  in arc_default_smp_cpu_kick()  argument
92 	BUG_ON(cpu == 0);  in arc_default_smp_cpu_kick()
93 	wake_flag = cpu;  in arc_default_smp_cpu_kick()
96 void arc_platform_smp_wait_to_boot(int cpu)  in arc_platform_smp_wait_to_boot()  argument
98 	while (wake_flag != cpu)  in arc_platform_smp_wait_to_boot()
119 	unsigned int cpu = smp_processor_id();  in start_kernel_secondary()  local
127 	cpumask_set_cpu(cpu, mm_cpumask(mm));  in start_kernel_secondary()
129 	notify_cpu_starting(cpu);  in start_kernel_secondary()
130 	set_cpu_online(cpu, true);  in start_kernel_secondary()
132 	pr_info("## CPU%u LIVE ##: Executing Code...\n", cpu);  in start_kernel_secondary()
136 		plat_smp_ops.init_per_cpu(cpu);  in start_kernel_secondary()
139 		machine_desc->init_per_cpu(cpu);  in start_kernel_secondary()
158 int __cpu_up(unsigned int cpu, struct task_struct *idle)  in __cpu_up()  argument
164 	pr_info("Idle Task [%d] %p", cpu, idle);  in __cpu_up()
165 	pr_info("Trying to bring up CPU%u ...\n", cpu);  in __cpu_up()
168 		plat_smp_ops.cpu_kick(cpu,  in __cpu_up()
171 		arc_default_smp_cpu_kick(cpu, (unsigned long)NULL);  in __cpu_up()
176 		if (cpu_online(cpu))  in __cpu_up()
180 	if (!cpu_online(cpu)) {  in __cpu_up()
181 		pr_info("Timeout: CPU%u FAILED to comeup !!!\n", cpu);  in __cpu_up()
217 static void ipi_send_msg_one(int cpu, enum ipi_msg_type msg)  in ipi_send_msg_one()  argument
219 	unsigned long __percpu *ipi_data_ptr = per_cpu_ptr(&ipi_data, cpu);  in ipi_send_msg_one()
223 	pr_debug("%d Sending msg [%d] to %d\n", smp_processor_id(), msg, cpu);  in ipi_send_msg_one()
245 		plat_smp_ops.ipi_send(cpu);  in ipi_send_msg_one()
252 	unsigned int cpu;  in ipi_send_msg()  local
254 	for_each_cpu(cpu, callmap)  in ipi_send_msg()
255 		ipi_send_msg_one(cpu, msg);  in ipi_send_msg()
258 void smp_send_reschedule(int cpu)  in smp_send_reschedule()  argument
260 	ipi_send_msg_one(cpu, IPI_RESCHEDULE);  in smp_send_reschedule()
271 void arch_send_call_function_single_ipi(int cpu)  in arch_send_call_function_single_ipi()  argument
273 	ipi_send_msg_one(cpu, IPI_CALL_FUNC);  in arch_send_call_function_single_ipi()
355 int smp_ipi_irq_setup(int cpu, int irq)  in smp_ipi_irq_setup()  argument
357 	int *dev = per_cpu_ptr(&ipi_dev, cpu);  in smp_ipi_irq_setup()
359 	arc_request_percpu_irq(irq, cpu, do_IPI, "IPI Interrupt", dev);  in smp_ipi_irq_setup()