28 struct task_struct *idle_thread_get(unsigned int cpu)  in idle_thread_get()  argument
30 	struct task_struct *tsk = per_cpu(idle_threads, cpu);  in idle_thread_get()
48 static __always_inline void idle_init(unsigned int cpu)  in idle_init()  argument
50 	struct task_struct *tsk = per_cpu(idle_threads, cpu);  in idle_init()
53 		tsk = fork_idle(cpu);  in idle_init()
55 			pr_err("SMP: fork_idle() failed for CPU %u\n", cpu);  in idle_init()
57 			per_cpu(idle_threads, cpu) = tsk;  in idle_init()
66 	unsigned int cpu, boot_cpu;  in idle_threads_init()  local
70 	for_each_possible_cpu(cpu) {  in idle_threads_init()
71 		if (cpu != boot_cpu)  in idle_threads_init()
72 			idle_init(cpu);  in idle_threads_init()
81 	unsigned int			cpu;  member
115 				ht->cleanup(td->cpu, cpu_online(td->cpu));  in smpboot_thread_fn()
124 				BUG_ON(td->cpu != smp_processor_id());  in smpboot_thread_fn()
125 				ht->park(td->cpu);  in smpboot_thread_fn()
133 		BUG_ON(td->cpu != smp_processor_id());  in smpboot_thread_fn()
141 				ht->setup(td->cpu);  in smpboot_thread_fn()
149 				ht->unpark(td->cpu);  in smpboot_thread_fn()
154 		if (!ht->thread_should_run(td->cpu)) {  in smpboot_thread_fn()
160 			ht->thread_fn(td->cpu);  in smpboot_thread_fn()
166 __smpboot_create_thread(struct smp_hotplug_thread *ht, unsigned int cpu)  in __smpboot_create_thread()  argument
168 	struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);  in __smpboot_create_thread()
174 	td = kzalloc_node(sizeof(*td), GFP_KERNEL, cpu_to_node(cpu));  in __smpboot_create_thread()
177 	td->cpu = cpu;  in __smpboot_create_thread()
180 	tsk = kthread_create_on_cpu(smpboot_thread_fn, td, cpu,  in __smpboot_create_thread()
186 	kthread_set_per_cpu(tsk, cpu);  in __smpboot_create_thread()
193 	*per_cpu_ptr(ht->store, cpu) = tsk;  in __smpboot_create_thread()
204 			ht->create(cpu);  in __smpboot_create_thread()
209 int smpboot_create_threads(unsigned int cpu)  in smpboot_create_threads()  argument
216 		ret = __smpboot_create_thread(cur, cpu);  in smpboot_create_threads()
224 static void smpboot_unpark_thread(struct smp_hotplug_thread *ht, unsigned int cpu)  in smpboot_unpark_thread()  argument
226 	struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);  in smpboot_unpark_thread()
232 int smpboot_unpark_threads(unsigned int cpu)  in smpboot_unpark_threads()  argument
238 		smpboot_unpark_thread(cur, cpu);  in smpboot_unpark_threads()
243 static void smpboot_park_thread(struct smp_hotplug_thread *ht, unsigned int cpu)  in smpboot_park_thread()  argument
245 	struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);  in smpboot_park_thread()
251 int smpboot_park_threads(unsigned int cpu)  in smpboot_park_threads()  argument
257 		smpboot_park_thread(cur, cpu);  in smpboot_park_threads()
264 	unsigned int cpu;  in smpboot_destroy_threads()  local
267 	for_each_possible_cpu(cpu) {  in smpboot_destroy_threads()
268 		struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);  in smpboot_destroy_threads()
272 			*per_cpu_ptr(ht->store, cpu) = NULL;  in smpboot_destroy_threads()
286 	unsigned int cpu;  in smpboot_register_percpu_thread()  local
291 	for_each_online_cpu(cpu) {  in smpboot_register_percpu_thread()
292 		ret = __smpboot_create_thread(plug_thread, cpu);  in smpboot_register_percpu_thread()
297 		smpboot_unpark_thread(plug_thread, cpu);  in smpboot_register_percpu_thread()