30 	struct task_struct *tsk = per_cpu(idle_threads, cpu);  in idle_thread_get()  local
32 	if (!tsk)  in idle_thread_get()
34 	return tsk;  in idle_thread_get()
50 	struct task_struct *tsk = per_cpu(idle_threads, cpu);  in idle_init()  local
52 	if (!tsk) {  in idle_init()
53 		tsk = fork_idle(cpu);  in idle_init()
54 		if (IS_ERR(tsk))  in idle_init()
57 			per_cpu(idle_threads, cpu) = tsk;  in idle_init()
168 	struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);  in __smpboot_create_thread()  local
171 	if (tsk)  in __smpboot_create_thread()
180 	tsk = kthread_create_on_cpu(smpboot_thread_fn, td, cpu,  in __smpboot_create_thread()
182 	if (IS_ERR(tsk)) {  in __smpboot_create_thread()
184 		return PTR_ERR(tsk);  in __smpboot_create_thread()
186 	kthread_set_per_cpu(tsk, cpu);  in __smpboot_create_thread()
191 	kthread_park(tsk);  in __smpboot_create_thread()
192 	get_task_struct(tsk);  in __smpboot_create_thread()
193 	*per_cpu_ptr(ht->store, cpu) = tsk;  in __smpboot_create_thread()
201 		if (!wait_task_inactive(tsk, TASK_PARKED))  in __smpboot_create_thread()
226 	struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);  in smpboot_unpark_thread()  local
229 		kthread_unpark(tsk);  in smpboot_unpark_thread()
245 	struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);  in smpboot_park_thread()  local
247 	if (tsk && !ht->selfparking)  in smpboot_park_thread()
248 		kthread_park(tsk);  in smpboot_park_thread()
268 		struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);  in smpboot_destroy_threads()  local
270 		if (tsk) {  in smpboot_destroy_threads()
271 			kthread_stop_put(tsk);  in smpboot_destroy_threads()