put_mnt_ns
put_mnt_ns(ns);
put_mnt_ns(to_mnt_ns(ns));
put_mnt_ns(mnt_ns);
put_mnt_ns(old_mnt_ns);
put_mnt_ns(ns);
put_mnt_ns(p->ns);
extern void put_mnt_ns(struct mnt_namespace *ns);
DEFINE_FREE(put_mnt_ns, struct mnt_namespace *, if (!IS_ERR_OR_NULL(_T)) put_mnt_ns(_T))
put_mnt_ns(new_nsp->mnt_ns);
put_mnt_ns(ns->mnt_ns);