MF_LOCKED
map->map_mflags |= MF_LOCKED;
if (dfd >= 0 && !bitset(MF_LOCKED, map->map_mflags))
if (dfd >= 0 && !bitset(MF_LOCKED, map->map_mflags))
if (dfd >= 0 && !bitset(MF_LOCKED, map->map_mflags))
map->map_mflags |= MF_LOCKED;
if (fd >= 0 && !bitset(MF_LOCKED, map->map_mflags))
if (fd >= 0 && !bitset(MF_LOCKED, map->map_mflags))
if (fd >= 0 && !bitset(MF_LOCKED, map->map_mflags))