pl_i
index = pl_i(va, level + 1);
index = pl_i(va, i);
int idx = pl_i(KERNBASE, PTP_LEVELS);
#define pl_i_roundup(va, lvl) pl_i((va)+ ~ptp_frames[(lvl)-1], (lvl))
#define ptp_va2o(va, lvl) (pl_i(va, (lvl)+1) * PAGE_SIZE)
index = pl_i(va, i);
pmap_valid_entry(pmap->pm_pdir[pl_i(va, PTP_LEVELS)]),
pl_i(VM_MIN_KERNEL_ADDRESS, level) == i);
tmp_pml[pl_i(pg, level + 1)] =
tmp_pml[pl_i(pg, 1)] = (pg & PTE_FRAME) | PTE_W | PTE_P;