3 files changed, 8 insertions, 7 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index a0a36c9e6cc..d01c00de1ad 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -880,7 +880,7 @@ discard_and_relse:
 	goto discard_it;
 }
 
-static struct inet_connection_sock_af_ops dccp_ipv4_af_ops = {
+static const struct inet_connection_sock_af_ops dccp_ipv4_af_ops = {
 	.queue_xmit	   = ip_queue_xmit,
 	.send_check	   = dccp_v4_send_check,
 	.rebuild_header	   = inet_sk_rebuild_header,
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 3e70faab298..64f011cc449 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -35,8 +35,8 @@
 
 /* The per-net dccp.v6_ctl_sk is used for sending RSTs and ACKs */
 
-static struct inet_connection_sock_af_ops dccp_ipv6_mapped;
-static struct inet_connection_sock_af_ops dccp_ipv6_af_ops;
+static const struct inet_connection_sock_af_ops dccp_ipv6_mapped;
+static const struct inet_connection_sock_af_ops dccp_ipv6_af_ops;
 
 static void dccp_v6_hash(struct sock *sk)
 {
@@ -1055,7 +1055,7 @@ failure:
 	return err;
 }
 
-static struct inet_connection_sock_af_ops dccp_ipv6_af_ops = {
+static const struct inet_connection_sock_af_ops dccp_ipv6_af_ops = {
 	.queue_xmit	   = inet6_csk_xmit,
 	.send_check	   = dccp_v6_send_check,
 	.rebuild_header	   = inet6_sk_rebuild_header,
@@ -1076,7 +1076,7 @@ static struct inet_connection_sock_af_ops dccp_ipv6_af_ops = {
 /*
  *	DCCP over IPv4 via INET6 API
  */
-static struct inet_connection_sock_af_ops dccp_ipv6_mapped = {
+static const struct inet_connection_sock_af_ops dccp_ipv6_mapped = {
 	.queue_xmit	   = ip_queue_xmit,
 	.send_check	   = dccp_v4_send_check,
 	.rebuild_header	   = inet_sk_rebuild_header,
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 37b3b4293ef..923db06c7e5 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -1066,7 +1066,7 @@ static int __init dccp_init(void)
 		       (dccp_hashinfo.ehash_size - 1))
 			dccp_hashinfo.ehash_size--;
 		dccp_hashinfo.ehash = (struct inet_ehash_bucket *)
-			__get_free_pages(GFP_ATOMIC, ehash_order);
+			__get_free_pages(GFP_ATOMIC|__GFP_NOWARN, ehash_order);
 	} while (!dccp_hashinfo.ehash && --ehash_order > 0);
 
 	if (!dccp_hashinfo.ehash) {
@@ -1091,7 +1091,7 @@ static int __init dccp_init(void)
 		    bhash_order > 0)
 			continue;
 		dccp_hashinfo.bhash = (struct inet_bind_hashbucket *)
-			__get_free_pages(GFP_ATOMIC, bhash_order);
+			__get_free_pages(GFP_ATOMIC|__GFP_NOWARN, bhash_order);
 	} while (!dccp_hashinfo.bhash && --bhash_order >= 0);
 
 	if (!dccp_hashinfo.bhash) {
@@ -1159,6 +1159,7 @@ static void __exit dccp_fini(void)
 	kmem_cache_destroy(dccp_hashinfo.bind_bucket_cachep);
 	dccp_ackvec_exit();
 	dccp_sysctl_exit();
+	percpu_counter_destroy(&dccp_orphan_count);
 }
 
 module_init(dccp_init);