Function umtx_key_match

freebsd/sys/umtx.h:189–195

struct thread;

static inline int
umtx_key_match(const struct umtx_key *k1, const struct umtx_key *k2)
{
	return (k1->type == k2->type &&
		k1->info.both.a == k2->info.both.a &&
	        k1->info.both.b == k2->info.both.b);
}

int umtx_copyin_timeout(const void *, struct timespec *);
void umtx_exec(struct proc *p);