48 static inline void __cpuidle_unset_driver(struct cpuidle_driver *drv)  in __cpuidle_unset_driver()  argument
52 	for_each_cpu(cpu, drv->cpumask) {  in __cpuidle_unset_driver()
54 		if (drv != __cpuidle_get_cpu_driver(cpu))  in __cpuidle_unset_driver()
68 static inline int __cpuidle_set_driver(struct cpuidle_driver *drv)  in __cpuidle_set_driver()  argument
72 	for_each_cpu(cpu, drv->cpumask) {  in __cpuidle_set_driver()
76 		if (old_drv && old_drv != drv)  in __cpuidle_set_driver()
80 	for_each_cpu(cpu, drv->cpumask)  in __cpuidle_set_driver()
81 		per_cpu(cpuidle_drivers, cpu) = drv;  in __cpuidle_set_driver()
108 static inline int __cpuidle_set_driver(struct cpuidle_driver *drv)  in __cpuidle_set_driver()  argument
113 	cpuidle_curr_driver = drv;  in __cpuidle_set_driver()
125 static inline void __cpuidle_unset_driver(struct cpuidle_driver *drv)  in __cpuidle_unset_driver()  argument
127 	if (drv == cpuidle_curr_driver)  in __cpuidle_unset_driver()
154 static void __cpuidle_driver_init(struct cpuidle_driver *drv)  in __cpuidle_driver_init()  argument
163 	if (!drv->cpumask)  in __cpuidle_driver_init()
164 		drv->cpumask = (struct cpumask *)cpu_possible_mask;  in __cpuidle_driver_init()
166 	for (i = 0; i < drv->state_count; i++) {  in __cpuidle_driver_init()
167 		struct cpuidle_state *s = &drv->states[i];  in __cpuidle_driver_init()
175 			drv->bctimer = 1;  in __cpuidle_driver_init()
207 static int __cpuidle_register_driver(struct cpuidle_driver *drv)  in __cpuidle_register_driver()  argument
211 	if (!drv || !drv->state_count)  in __cpuidle_register_driver()
214 	ret = cpuidle_coupled_state_verify(drv);  in __cpuidle_register_driver()
221 	__cpuidle_driver_init(drv);  in __cpuidle_register_driver()
223 	ret = __cpuidle_set_driver(drv);  in __cpuidle_register_driver()
227 	if (drv->bctimer)  in __cpuidle_register_driver()
228 		on_each_cpu_mask(drv->cpumask, cpuidle_setup_broadcast_timer,  in __cpuidle_register_driver()
243 static void __cpuidle_unregister_driver(struct cpuidle_driver *drv)  in __cpuidle_unregister_driver()  argument
245 	if (drv->bctimer) {  in __cpuidle_unregister_driver()
246 		drv->bctimer = 0;  in __cpuidle_unregister_driver()
247 		on_each_cpu_mask(drv->cpumask, cpuidle_setup_broadcast_timer,  in __cpuidle_unregister_driver()
251 	__cpuidle_unset_driver(drv);  in __cpuidle_unregister_driver()
264 int cpuidle_register_driver(struct cpuidle_driver *drv)  in cpuidle_register_driver()  argument
270 	ret = __cpuidle_register_driver(drv);  in cpuidle_register_driver()
273 	if (!ret && !strlen(param_governor) && drv->governor &&  in cpuidle_register_driver()
274 	    (cpuidle_get_driver() == drv)) {  in cpuidle_register_driver()
276 		gov = cpuidle_find_governor(drv->governor);  in cpuidle_register_driver()
297 void cpuidle_unregister_driver(struct cpuidle_driver *drv)  in cpuidle_unregister_driver()  argument
299 	bool enabled = (cpuidle_get_driver() == drv);  in cpuidle_unregister_driver()
302 	__cpuidle_unregister_driver(drv);  in cpuidle_unregister_driver()
324 	struct cpuidle_driver *drv;  in cpuidle_get_driver()  local
328 	drv = __cpuidle_get_cpu_driver(cpu);  in cpuidle_get_driver()
331 	return drv;  in cpuidle_get_driver()
357 void cpuidle_driver_state_disabled(struct cpuidle_driver *drv, int idx,  in cpuidle_driver_state_disabled()  argument
366 	if (!drv->cpumask) {  in cpuidle_driver_state_disabled()
367 		drv->states[idx].flags |= CPUIDLE_FLAG_UNUSABLE;  in cpuidle_driver_state_disabled()
371 	for_each_cpu(cpu, drv->cpumask) {  in cpuidle_driver_state_disabled()