PGO_LOCKED
((flags & PGO_LOCKED) != 0 && (access_type & PROT_WRITE) == 0));
if (flags & PGO_LOCKED) {
PGO_LOCKED);
PGO_LOCKED);
((flags & PGO_LOCKED) != 0 && (access_type & PROT_WRITE) == 0));
if (flags & PGO_LOCKED) {