static inline int futex_async(int32_t *uaddr, int op, int32_t val,
const struct timespec *timeout,
int32_t *uaddr2 __attribute__((unused)),
static inline int futex_async(int32_t *uaddr, int op, int32_t val,
const struct timespec *timeout,
int32_t *uaddr2 __attribute__((unused)),