BTINFO_BIOSGEOM
bootinfo_add((struct btinfo_common *)bi, BTINFO_BIOSGEOM,
BI_ADD(bibg, BTINFO_BIOSGEOM, bibg_len);
BI_ADD(bibg, BTINFO_BIOSGEOM, bibg_len);
big = lookup_bootinfo(BTINFO_BIOSGEOM);
if ((big = lookup_bootinfo(BTINFO_BIOSGEOM)) != NULL &&