1/* SPDX-License-Identifier: GPL-2.0 */ 2#undef LOCK 3#define LOCK RL 4 5#undef UNLOCK 6#define UNLOCK RU 7 8#undef RLOCK 9#define RLOCK RL 10 11#undef WLOCK 12#define WLOCK WL 13 14#undef INIT 15#define INIT RWI 16