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-rw-r--r--net/ipv4/netfilter/nf_nat_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index 7e31777082d..04691edf50c 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -623,7 +623,7 @@ static void nf_nat_move_storage(struct nf_conn *conntrack, void *old)
write_unlock_bh(&nf_nat_lock);
}
-struct nf_ct_ext_type nat_extend = {
+static struct nf_ct_ext_type nat_extend __read_mostly = {
.len = sizeof(struct nf_conn_nat),
.align = __alignof__(struct nf_conn_nat),
.destroy = nf_nat_cleanup_conntrack,