LISTMOUNT_REVERSE
if (flags & ~LISTMOUNT_REVERSE)
ret = do_listmount(&kls, (flags & LISTMOUNT_REVERSE));
nr_mounts = listmount(LSMT_ROOT, new_ns_id, 0, list, 256, LISTMOUNT_REVERSE);
nr_mounts = listmount(LSMT_ROOT, new_ns_id, 0, list, 256, LISTMOUNT_REVERSE);
#ifndef LISTMOUNT_REVERSE
list, LISTMNT_BUFFER, LISTMOUNT_REVERSE);