}
EXPORT_SYMBOL_GPL(nf_connlabels_put);
-static struct nf_ct_ext_type labels_extend __read_mostly = {
+static const struct nf_ct_ext_type labels_extend = {
.len = sizeof(struct nf_conn_labels),
.align = __alignof__(struct nf_conn_labels),
.id = NF_CT_EXT_LABELS,