static ssize_t map_name_show(struct uio_mem *mem, char *buf)
{
	if (unlikely(!mem->name))
		mem->name = "";

	return sprintf(buf, "%s\n", mem->name);
}
static ssize_t map_name_show(struct uio_mem *mem, char *buf)
{
	if (unlikely(!mem->name))
		mem->name = "";

	return sprintf(buf, "%s\n", mem->name);
}