pmap_fault_fixup
if (pmap_fault_fixup(map->pmap, va, ftype, user)) {
bool pmap_fault_fixup(struct pmap *, vaddr_t, vm_prot_t, bool user);
bool pmap_fault_fixup(struct pmap *, vaddr_t, vm_prot_t, bool user);
if (pmap_fault_fixup(map->pmap, va, ftype, user)) {
if (pmap_fault_fixup(map->pmap, va, VM_PROT_READ|VM_PROT_EXECUTE, 1)) {
int pmap_fault_fixup(pmap_t, vaddr_t, vm_prot_t, int);