static int init_multiboot_modules(int addr) {
	size_t module_len = fill_module_info_from_multiboot(NULL);
	int page = addr;
	do {
		pmap_kenter(page + KERNBASE, page);
		page += PAGE_SIZE;
	} while(page < addr + module_len);
	bootinfo.bi_modulep = addr;
	fill_module_info_from_multiboot((caddr_t)(addr + KERNBASE));
	return page - addr;
}