pmap_vp_enter
if (pmap_vp_enter(pm, va, pted, flags)) {
int pmap_vp_enter(pmap_t pm, vaddr_t va, struct pte_desc *pted, int flags);
error = pmap_vp_enter(pm, va, pted, flags);
if (pmap_vp_enter(pm, va, pted, flags)) {
if (pmap_vp_enter(pm, va, pted, flags)) {