}
EXPORT_SYMBOL_GPL(nf_ct_seq_offset);
-static struct nf_ct_ext_type nf_ct_seqadj_extend __read_mostly = {
+static const struct nf_ct_ext_type nf_ct_seqadj_extend = {
.len = sizeof(struct nf_conn_seqadj),
.align = __alignof__(struct nf_conn_seqadj),
.id = NF_CT_EXT_SEQADJ,