BTINFO_EFIMEMMAP
BI_ADD(btinfo_efimemmap, BTINFO_EFIMEMMAP, allocsz);
if (lookup_bootinfo(BTINFO_EFIMEMMAP) != NULL)
efimm = lookup_bootinfo(BTINFO_EFIMEMMAP);
if ((efimm = lookup_bootinfo(BTINFO_EFIMEMMAP)) == NULL) {
bie = (struct btinfo_efimemmap *)bootinfo_init(BTINFO_EFIMEMMAP,
lookup_bootinfo(BTINFO_EFIMEMMAP) != NULL ? "UEFI" : "BIOS",
biem = lookup_bootinfo(BTINFO_EFIMEMMAP);
biem = lookup_bootinfo(BTINFO_EFIMEMMAP);