36 #define futex(uaddr, op, val, timeout, uaddr2, val3, opflags) \  argument
37 	syscall(SYS_futex, uaddr, op | opflags, val, timeout, uaddr2, val3)
44 futex_wait(u_int32_t *uaddr, u_int32_t val, struct timespec *timeout, int opflags)  in futex_wait()  argument
46 	return futex(uaddr, FUTEX_WAIT, val, timeout, NULL, 0, opflags);  in futex_wait()
54 futex_wake(u_int32_t *uaddr, int nr_wake, int opflags)  in futex_wake()  argument
56 	return futex(uaddr, FUTEX_WAKE, nr_wake, NULL, NULL, 0, opflags);  in futex_wake()
63 futex_lock_pi(u_int32_t *uaddr, struct timespec *timeout, int opflags)  in futex_lock_pi()  argument
65 	return futex(uaddr, FUTEX_LOCK_PI, 0, timeout, NULL, 0, opflags);  in futex_lock_pi()
72 futex_unlock_pi(u_int32_t *uaddr, int opflags)  in futex_unlock_pi()  argument
74 	return futex(uaddr, FUTEX_UNLOCK_PI, 0, NULL, NULL, 0, opflags);  in futex_unlock_pi()
83 futex_cmp_requeue(u_int32_t *uaddr, u_int32_t val, u_int32_t *uaddr2, int nr_wake,  in futex_cmp_requeue()  argument
86 	return futex(uaddr, FUTEX_CMP_REQUEUE, nr_wake, nr_requeue, uaddr2,  in futex_cmp_requeue()