771 	struct configfs_subsystem *subsys = NULL; /* gcc is a turd */  in link_group()  local
776 		subsys = parent_group->cg_subsys;  in link_group()
778 		subsys = to_configfs_subsystem(group);  in link_group()
781 	group->cg_subsys = subsys;  in link_group()
1057 int configfs_depend_item(struct configfs_subsystem *subsys,  in configfs_depend_item()  argument
1062 	struct config_item *s_item = &subsys->su_group.cg_item;  in configfs_depend_item()
1131 void configfs_undepend_item(struct configfs_subsystem *subsys,  in configfs_undepend_item()  argument
1162 	struct configfs_subsystem *subsys;  in configfs_mkdir()  local
1187 	subsys = to_config_group(parent_item)->cg_subsys;  in configfs_mkdir()
1188 	BUG_ON(!subsys);  in configfs_mkdir()
1202 	if (!subsys->su_group.cg_item.ci_type) {  in configfs_mkdir()
1206 	subsys_owner = subsys->su_group.cg_item.ci_type->ct_owner;  in configfs_mkdir()
1220 	mutex_lock(&subsys->su_mutex);  in configfs_mkdir()
1239 	mutex_unlock(&subsys->su_mutex);  in configfs_mkdir()
1299 		mutex_lock(&subsys->su_mutex);  in configfs_mkdir()
1308 		mutex_unlock(&subsys->su_mutex);  in configfs_mkdir()
1334 	struct configfs_subsystem *subsys;  in configfs_rmdir()  local
1345 	subsys = to_config_group(parent_item)->cg_subsys;  in configfs_rmdir()
1346 	BUG_ON(!subsys);  in configfs_rmdir()
1354 	BUG_ON(!subsys->su_group.cg_item.ci_type);  in configfs_rmdir()
1355 	subsys_owner = subsys->su_group.cg_item.ci_type->ct_owner;  in configfs_rmdir()
1404 		mutex_lock(&subsys->su_mutex);  in configfs_rmdir()
1410 		mutex_lock(&subsys->su_mutex);  in configfs_rmdir()
1416 	mutex_unlock(&subsys->su_mutex);  in configfs_rmdir()
1652 	struct configfs_subsystem *subsys = parent_group->cg_subsys;  in configfs_register_group()  local
1656 	mutex_lock(&subsys->su_mutex);  in configfs_register_group()
1658 	mutex_unlock(&subsys->su_mutex);  in configfs_register_group()
1682 	struct configfs_subsystem *subsys = group->cg_subsys;  in configfs_unregister_group()  local
1699 	mutex_lock(&subsys->su_mutex);  in configfs_unregister_group()
1701 	mutex_unlock(&subsys->su_mutex);  in configfs_unregister_group()
1749 int configfs_register_subsystem(struct configfs_subsystem *subsys)  in configfs_register_subsystem()  argument
1752 	struct config_group *group = &subsys->su_group;  in configfs_register_subsystem()
1797 void configfs_unregister_subsystem(struct configfs_subsystem *subsys)  in configfs_unregister_subsystem()  argument
1799 	struct config_group *group = &subsys->su_group;  in configfs_unregister_subsystem()