Function uiomove_object

freebsd/kern/uipc_shm.c:239–258

}

int
uiomove_object(vm_object_t obj, off_t obj_size, struct uio *uio)
{
	ssize_t resid;
	size_t len;
	int error;

	error = 0;
	while ((resid = uio->uio_resid) > 0) {
		if (obj_size <= uio->uio_offset)
			break;
		len = MIN(obj_size - uio->uio_offset, resid);
		if (len == 0)
			break;
		error = uiomove_object_page(obj, len, uio);
		if (error != 0 || resid == uio->uio_resid)
			break;
	}
	return (error);
}

static u_long count_largepages[MAXPAGESIZES];