PS_FST_UFLAG_MMAP
if (fst->fs_uflags & PS_FST_UFLAG_MMAP) {
PS_FST_UFLAG_MMAP, 0, 0, NULL, NULL);
fflags, PS_FST_UFLAG_MMAP, refcount, offset, path,
else if (fst->fs_uflags & PS_FST_UFLAG_MMAP)
{PS_FST_UFLAG_MMAP, 'm'},