31 	struct task_struct *tsk = per_cpu(idle_threads, cpu);  in idle_thread_get()  local
33 	if (!tsk)  in idle_thread_get()
35 	init_idle(tsk, cpu);  in idle_thread_get()
36 	return tsk;  in idle_thread_get()
52 	struct task_struct *tsk = per_cpu(idle_threads, cpu);  in idle_init()  local
54 	if (!tsk) {  in idle_init()
55 		tsk = fork_idle(cpu);  in idle_init()
56 		if (IS_ERR(tsk))  in idle_init()
59 			per_cpu(idle_threads, cpu) = tsk;  in idle_init()
172 	struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);  in __smpboot_create_thread()  local
175 	if (tsk)  in __smpboot_create_thread()
184 	tsk = kthread_create_on_cpu(smpboot_thread_fn, td, cpu,  in __smpboot_create_thread()
186 	if (IS_ERR(tsk)) {  in __smpboot_create_thread()
188 		return PTR_ERR(tsk);  in __smpboot_create_thread()
194 	kthread_park(tsk);  in __smpboot_create_thread()
195 	get_task_struct(tsk);  in __smpboot_create_thread()
196 	*per_cpu_ptr(ht->store, cpu) = tsk;  in __smpboot_create_thread()
204 		if (!wait_task_inactive(tsk, TASK_PARKED))  in __smpboot_create_thread()
229 	struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);  in smpboot_unpark_thread()  local
232 		kthread_unpark(tsk);  in smpboot_unpark_thread()
248 	struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);  in smpboot_park_thread()  local
250 	if (tsk && !ht->selfparking)  in smpboot_park_thread()
251 		kthread_park(tsk);  in smpboot_park_thread()
271 		struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);  in smpboot_destroy_threads()  local
273 		if (tsk) {  in smpboot_destroy_threads()
274 			kthread_stop(tsk);  in smpboot_destroy_threads()
275 			put_task_struct(tsk);  in smpboot_destroy_threads()