multiboot_mmap_entry
typedef struct multiboot_mmap_entry multiboot_memory_map_t;
struct multiboot_mmap_entry entries[0];
struct multiboot_mmap_entry *mbte;
mbte = (struct multiboot_mmap_entry *)(mbt + 1);
struct multiboot_mmap_entry *mbe;
mbe = (struct multiboot_mmap_entry *)cp;