30 	struct task_struct *tsk = per_cpu(idle_threads, cpu);  in idle_thread_get()  local
32 	if (!tsk)  in idle_thread_get()
34 	init_idle(tsk, cpu);  in idle_thread_get()
35 	return tsk;  in idle_thread_get()
51 	struct task_struct *tsk = per_cpu(idle_threads, cpu);  in idle_init()  local
53 	if (!tsk) {  in idle_init()
54 		tsk = fork_idle(cpu);  in idle_init()
55 		if (IS_ERR(tsk))  in idle_init()
58 			per_cpu(idle_threads, cpu) = tsk;  in idle_init()
170 	struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);  in __smpboot_create_thread()  local
173 	if (tsk)  in __smpboot_create_thread()
182 	tsk = kthread_create_on_cpu(smpboot_thread_fn, td, cpu,  in __smpboot_create_thread()
184 	if (IS_ERR(tsk)) {  in __smpboot_create_thread()
186 		return PTR_ERR(tsk);  in __smpboot_create_thread()
188 	get_task_struct(tsk);  in __smpboot_create_thread()
189 	*per_cpu_ptr(ht->store, cpu) = tsk;  in __smpboot_create_thread()
197 		if (!wait_task_inactive(tsk, TASK_PARKED))  in __smpboot_create_thread()
222 	struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);  in smpboot_unpark_thread()  local
226 	kthread_unpark(tsk);  in smpboot_unpark_thread()
241 	struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);  in smpboot_park_thread()  local
243 	if (tsk && !ht->selfparking)  in smpboot_park_thread()
244 		kthread_park(tsk);  in smpboot_park_thread()
263 		struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);  in smpboot_destroy_threads()  local
265 		if (tsk) {  in smpboot_destroy_threads()
266 			kthread_stop(tsk);  in smpboot_destroy_threads()
267 			put_task_struct(tsk);  in smpboot_destroy_threads()