pmap_preboot_get_pages
systempage = pmap_preboot_get_pages(1);
pmap_preboot_get_pages(0) - abp->abp_physaddr, EXFLAG_NOALLOC);
pa = pmap_preboot_get_pages(num);
base_pt1 = pmap_preboot_get_pages(NPG_IN_PT1);
pt2tab_pa = pmap_preboot_get_pages(NPG_IN_PT2TAB);
pt2pg_pa = pmap_preboot_get_pages(NKPT2PG);
vm_phys_add_seg(pt2tab_pa, pmap_preboot_get_pages(0));
pt2pg_pa = pmap_preboot_get_pages(1);
vm_paddr_t pmap_preboot_get_pages(u_int);