46 	struct mutex fou_lock;  member
539 	mutex_lock(&fn->fou_lock);  in fou_add_to_port_list()
542 			mutex_unlock(&fn->fou_lock);  in fou_add_to_port_list()
548 	mutex_unlock(&fn->fou_lock);  in fou_add_to_port_list()
642 	mutex_lock(&fn->fou_lock);  in fou_destroy()
650 	mutex_unlock(&fn->fou_lock);  in fou_destroy()
871 	mutex_lock(&fn->fou_lock);  in fou_nl_cmd_get_port()
880 	mutex_unlock(&fn->fou_lock);  in fou_nl_cmd_get_port()
898 	mutex_lock(&fn->fou_lock);  in fou_nl_dump()
908 	mutex_unlock(&fn->fou_lock);  in fou_nl_dump()
1250 	mutex_init(&fn->fou_lock);  in fou_init_net()
1260 	mutex_lock(&fn->fou_lock);  in fou_exit_net()
1263 	mutex_unlock(&fn->fou_lock);  in fou_exit_net()