207 static unsigned int ps_tsk_num;  variable
212 	ps_tsks[ps_tsk_num] = kthread_run(power_saving_thread,  in create_power_saving_task()
213 		(void *)(unsigned long)ps_tsk_num,  in create_power_saving_task()
214 		"acpi_pad/%d", ps_tsk_num);  in create_power_saving_task()
216 	if (IS_ERR(ps_tsks[ps_tsk_num])) {  in create_power_saving_task()
217 		rc = PTR_ERR(ps_tsks[ps_tsk_num]);  in create_power_saving_task()
218 		ps_tsks[ps_tsk_num] = NULL;  in create_power_saving_task()
221 		ps_tsk_num++;  in create_power_saving_task()
229 	if (ps_tsk_num > 0) {  in destroy_power_saving_task()
230 		ps_tsk_num--;  in destroy_power_saving_task()
231 		kthread_stop(ps_tsks[ps_tsk_num]);  in destroy_power_saving_task()
232 		ps_tsks[ps_tsk_num] = NULL;  in destroy_power_saving_task()
238 	if (num > ps_tsk_num) {  in set_power_saving_task_num()
239 		while (ps_tsk_num < num) {  in set_power_saving_task_num()
243 	} else if (num < ps_tsk_num) {  in set_power_saving_task_num()
244 		while (ps_tsk_num > num)  in set_power_saving_task_num()
261 	return ps_tsk_num;  in acpi_pad_idle_cpus_num()