pmap_pml2e
l2e = pmap_pml2e(kernel_pmap, kernel_vm_end);
l2e = pmap_pml2e(pmap, va);
pdpe = pmap_pml2e(pmap, va);
l2e = pmap_pml2e(pmap, va);
pdpg = PHYS_TO_VM_PAGE(be64toh(*pmap_pml2e(pmap, va)) & PG_FRAME);
return (pmap_unuse_pt(pmap, sva, be64toh(*pmap_pml2e(pmap, sva)), free));
pte = pmap_pml2e(pmap, pv->pv_va);
l2e = pmap_pml2e(kernel_pmap, tmpva);
l2e = pmap_pml2e(kernel_pmap, tmpva);
l2e = pmap_pml2e(kernel_pmap, va);