diff --git a/net/ipv4/tunnel4.c b/net/ipv4/tunnel4.c
index 942f02da07d80557b65d56dbc7aafe5bcc456066..df59d16337f2dde6d7529dffa206edef7f1a9ff9 100644
--- a/net/ipv4/tunnel4.c
+++ b/net/ipv4/tunnel4.c
@@ -73,6 +73,11 @@ int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family)
 }
 EXPORT_SYMBOL(xfrm4_tunnel_deregister);
 
+#define for_each_tunnel_rcu(head, handler)		\
+	for (handler = rcu_dereference(head);		\
+	     handler != NULL;				\
+	     handler = rcu_dereference(handler->next))	\
+	
 static int tunnel4_rcv(struct sk_buff *skb)
 {
 	struct xfrm_tunnel *handler;
@@ -80,7 +85,7 @@ static int tunnel4_rcv(struct sk_buff *skb)
 	if (!pskb_may_pull(skb, sizeof(struct iphdr)))
 		goto drop;
 
-	for (handler = tunnel4_handlers; handler; handler = handler->next)
+	for_each_tunnel_rcu(tunnel4_handlers, handler)
 		if (!handler->handler(skb))
 			return 0;
 
@@ -99,7 +104,7 @@ static int tunnel64_rcv(struct sk_buff *skb)
 	if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
 		goto drop;
 
-	for (handler = tunnel64_handlers; handler; handler = handler->next)
+	for_each_tunnel_rcu(tunnel64_handlers, handler)
 		if (!handler->handler(skb))
 			return 0;
 
@@ -115,7 +120,7 @@ static void tunnel4_err(struct sk_buff *skb, u32 info)
 {
 	struct xfrm_tunnel *handler;
 
-	for (handler = tunnel4_handlers; handler; handler = handler->next)
+	for_each_tunnel_rcu(tunnel4_handlers, handler)
 		if (!handler->err_handler(skb, info))
 			break;
 }
@@ -125,7 +130,7 @@ static void tunnel64_err(struct sk_buff *skb, u32 info)
 {
 	struct xfrm_tunnel *handler;
 
-	for (handler = tunnel64_handlers; handler; handler = handler->next)
+	for_each_tunnel_rcu(tunnel64_handlers, handler)
 		if (!handler->err_handler(skb, info))
 			break;
 }
diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c
index d203e6df1f8b3eeaa1b3e3caa0832c92174784c9..3177fe0459e013418da141db8a76fb002c7ea5bf 100644
--- a/net/ipv6/tunnel6.c
+++ b/net/ipv6/tunnel6.c
@@ -88,6 +88,11 @@ int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family)
 
 EXPORT_SYMBOL(xfrm6_tunnel_deregister);
 
+#define for_each_tunnel_rcu(head, handler)		\
+	for (handler = rcu_dereference(head);		\
+	     handler != NULL;				\
+	     handler = rcu_dereference(handler->next))	\
+
 static int tunnel6_rcv(struct sk_buff *skb)
 {
 	struct xfrm6_tunnel *handler;
@@ -95,7 +100,7 @@ static int tunnel6_rcv(struct sk_buff *skb)
 	if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
 		goto drop;
 
-	for (handler = tunnel6_handlers; handler; handler = handler->next)
+	for_each_tunnel_rcu(tunnel6_handlers, handler)
 		if (!handler->handler(skb))
 			return 0;
 
@@ -113,7 +118,7 @@ static int tunnel46_rcv(struct sk_buff *skb)
 	if (!pskb_may_pull(skb, sizeof(struct iphdr)))
 		goto drop;
 
-	for (handler = tunnel46_handlers; handler; handler = handler->next)
+	for_each_tunnel_rcu(tunnel46_handlers, handler)
 		if (!handler->handler(skb))
 			return 0;
 
@@ -129,7 +134,7 @@ static void tunnel6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 {
 	struct xfrm6_tunnel *handler;
 
-	for (handler = tunnel6_handlers; handler; handler = handler->next)
+	for_each_tunnel_rcu(tunnel6_handlers, handler)
 		if (!handler->err_handler(skb, opt, type, code, offset, info))
 			break;
 }