48 static struct configfs_subsystem stp_policy_subsys;  variable
114 	mutex_lock(&stp_policy_subsys.su_mutex);  in stp_policy_node_masters_store()
131 	mutex_unlock(&stp_policy_subsys.su_mutex);  in stp_policy_node_masters_store()
161 	mutex_lock(&stp_policy_subsys.su_mutex);  in stp_policy_node_channels_store()
177 	mutex_unlock(&stp_policy_subsys.su_mutex);  in stp_policy_node_channels_store()
483 static struct configfs_subsystem stp_policy_subsys = {  variable
542 	mutex_lock(&stp_policy_subsys.su_mutex);  in stp_policy_node_lookup()
552 		mutex_unlock(&stp_policy_subsys.su_mutex);  in stp_policy_node_lookup()
559 	lockdep_assert_held(&stp_policy_subsys.su_mutex);  in stp_policy_node_put()
561 	mutex_unlock(&stp_policy_subsys.su_mutex);  in stp_policy_node_put()
567 	config_group_init(&stp_policy_subsys.su_group);  in stp_configfs_init()
568 	mutex_init(&stp_policy_subsys.su_mutex);  in stp_configfs_init()
569 	return configfs_register_subsystem(&stp_policy_subsys);  in stp_configfs_init()
574 	configfs_unregister_subsystem(&stp_policy_subsys);  in stp_configfs_exit()