110 static void __init __e820_add_region(struct e820map *e820x, u64 start, u64 size,  in __e820_add_region()  argument
113 	int x = e820x->nr_map;  in __e820_add_region()
115 	if (x >= ARRAY_SIZE(e820x->map)) {  in __e820_add_region()
122 	e820x->map[x].addr = start;  in __e820_add_region()
123 	e820x->map[x].size = size;  in __e820_add_region()
124 	e820x->map[x].type = type;  in __e820_add_region()
125 	e820x->nr_map++;  in __e820_add_region()
422 static u64 __init __e820_update_range(struct e820map *e820x, u64 start,  in __e820_update_range()  argument
443 	for (i = 0; i < e820x->nr_map; i++) {  in __e820_update_range()
444 		struct e820entry *ei = &e820x->map[i];  in __e820_update_range()
461 			__e820_add_region(e820x, start, size, new_type);  in __e820_update_range()
462 			__e820_add_region(e820x, end, ei_end - end, ei->type);  in __e820_update_range()
474 		__e820_add_region(e820x, final_start, final_end - final_start,  in __e820_update_range()