MF_VALID
map->map_mflags |= MF_VALID;
map->map_mflags &= ~(MF_VALID|MF_OPEN);
map->map_mflags &= ~(MF_VALID|MF_OPEN);
if (!bitset(MF_VALID, map->map_mflags))
if (!bitset(MF_VALID, map->map_mflags))
map->map_mflags &= ~MF_VALID;
map->map_mflags &= ~(MF_VALID|MF_OPEN);
map->map_mflags &= ~(MF_VALID|MF_OPEN);
if (!bitset(MF_VALID, map->map_mflags) ||
map.map_mflags |= MF_VALID;
s->s_map.map_mflags |= MF_VALID;