41 	int cpu = smp_processor_id();  in smp_prepare_boot_cpu()  local
42 	set_cpu_online(cpu, 1);  in smp_prepare_boot_cpu()
43 	set_cpu_present(cpu, 1);  in smp_prepare_boot_cpu()
59 	int cpu, cpu_count;  in smp_prepare_cpus()  local
62 	current_thread_info()->cpu = boot_cpu;  in smp_prepare_cpus()
85 	for (cpu = 0; cpu < NR_CPUS; ++cpu)	{  in smp_prepare_cpus()
88 		if (cpu == boot_cpu)  in smp_prepare_cpus()
91 		if (!cpu_possible(cpu)) {  in smp_prepare_cpus()
97 			per_cpu(boot_sp, cpu) = 0;  in smp_prepare_cpus()
98 			per_cpu(boot_pc, cpu) = (unsigned long) smp_nap;  in smp_prepare_cpus()
103 		idle = fork_idle(cpu);  in smp_prepare_cpus()
105 			panic("failed fork for CPU %d", cpu);  in smp_prepare_cpus()
109 		per_cpu(boot_sp, cpu) = task_ksp0(idle);  in smp_prepare_cpus()
110 		per_cpu(boot_pc, cpu) = idle->thread.pc;  in smp_prepare_cpus()
214 int __cpu_up(unsigned int cpu, struct task_struct *tidle)  in __cpu_up()  argument
218 	for (; !cpumask_test_cpu(cpu, &cpu_started); timeout++) {  in __cpu_up()
220 			pr_info("skipping unresponsive cpu%d\n", cpu);  in __cpu_up()
228 	per_cpu(cpu_state, cpu) = CPU_UP_PREPARE;  in __cpu_up()
231 	send_IPI_single(cpu, MSG_TAG_START_CPU);  in __cpu_up()
232 	while (!cpumask_test_cpu(cpu, cpu_online_mask))  in __cpu_up()
244 	int cpu, next, rc;  in smp_cpus_done()  local
261 	for (cpu = cpumask_first(&init_affinity);  in smp_cpus_done()
262 	     (next = cpumask_next(cpu, &init_affinity)) < nr_cpu_ids;  in smp_cpus_done()
263 	     cpu = next)  in smp_cpus_done()
265 	rc = sched_setaffinity(current->pid, cpumask_of(cpu));  in smp_cpus_done()
267 		pr_err("Couldn't set init affinity to cpu %d (%d)\n", cpu, rc);  in smp_cpus_done()