diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index e08e768..0a5d68d 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -1022,7 +1022,7 @@
 	kfree(inet_rsk(req)->opt);
 }
 
-static struct request_sock_ops dccp_request_sock_ops = {
+static struct request_sock_ops dccp_request_sock_ops _read_mostly = {
 	.family		= PF_INET,
 	.obj_size	= sizeof(struct dccp_request_sock),
 	.rtx_syn_ack	= dccp_v4_send_response,