44 	struct mutex fou_lock;  member
506 	mutex_lock(&fn->fou_lock);  in fou_add_to_port_list()
510 			mutex_unlock(&fn->fou_lock);  in fou_add_to_port_list()
516 	mutex_unlock(&fn->fou_lock);  in fou_add_to_port_list()
612 	mutex_lock(&fn->fou_lock);  in fou_destroy()
620 	mutex_unlock(&fn->fou_lock);  in fou_destroy()
763 	mutex_lock(&fn->fou_lock);  in fou_nl_cmd_get_port()
772 	mutex_unlock(&fn->fou_lock);  in fou_nl_cmd_get_port()
790 	mutex_lock(&fn->fou_lock);  in fou_nl_dump()
800 	mutex_unlock(&fn->fou_lock);  in fou_nl_dump()
1061 	mutex_init(&fn->fou_lock);  in fou_init_net()
1071 	mutex_lock(&fn->fou_lock);  in fou_exit_net()
1074 	mutex_unlock(&fn->fou_lock);  in fou_exit_net()