kern_mkdirat
return (kern_mkdirat(td, AT_FDCWD, args->path, UIO_USERSPACE, args->mode));
return (kern_mkdirat(td, dfd, args->pathname, UIO_USERSPACE, args->mode));
return (kern_mkdirat(td, AT_FDCWD, uap->path, UIO_USERSPACE,
return (kern_mkdirat(td, uap->fd, uap->path, UIO_USERSPACE, uap->mode));
int kern_mkdirat(struct thread *td, int fd, const char *path,