/* If we're lucky and live on a modern system, the setup code will have given us a memory map that we can use to properly set up memory. If we aren't, we'll fake a memory map.  */
static int __init append_e820_map(struct e820entry *biosmap, int nr_map)
/* If we're lucky and live on a modern system, the setup code will have given us a memory map that we can use to properly set up memory. If we aren't, we'll fake a memory map.  */
static int __init append_e820_map(struct e820entry *biosmap, int nr_map)
{
	if (nr_map < 2)
		return -1;
	return __append_e820_map(biosmap, nr_map);
}