3 files changed, 5 insertions, 26 deletions

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index a7bda075705..8f13d88d7db 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -317,12 +317,6 @@ static void snmp6_free_dev(struct inet6_dev *idev)
 
 /* Nobody refers to this device, we may destroy it. */
 
-static void in6_dev_finish_destroy_rcu(struct rcu_head *head)
-{
-	struct inet6_dev *idev = container_of(head, struct inet6_dev, rcu);
-	kfree(idev);
-}
-
 void in6_dev_finish_destroy(struct inet6_dev *idev)
 {
 	struct net_device *dev = idev->dev;
@@ -339,7 +333,7 @@ void in6_dev_finish_destroy(struct inet6_dev *idev)
 		return;
 	}
 	snmp6_free_dev(idev);
-	call_rcu(&idev->rcu, in6_dev_finish_destroy_rcu);
+	kfree_rcu(idev, rcu);
 }
 
 EXPORT_SYMBOL(in6_dev_finish_destroy);
@@ -535,12 +529,6 @@ static int addrconf_fixup_forwarding(struct ctl_table *table, int *p, int old)
 }
 #endif
 
-static void inet6_ifa_finish_destroy_rcu(struct rcu_head *head)
-{
-	struct inet6_ifaddr *ifp = container_of(head, struct inet6_ifaddr, rcu);
-	kfree(ifp);
-}
-
 /* Nobody refers to this ifaddr, destroy it */
 void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp)
 {
@@ -561,7 +549,7 @@ void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp)
 	}
 	dst_release(&ifp->rt->dst);
 
-	call_rcu(&ifp->rcu, inet6_ifa_finish_destroy_rcu);
+	kfree_rcu(ifp, rcu);
 }
 
 static void
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 76b893771e6..f2d98ca7588 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -201,10 +201,6 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr)
 	return 0;
 }
 
-static void ipv6_mc_socklist_reclaim(struct rcu_head *head)
-{
-	kfree(container_of(head, struct ipv6_mc_socklist, rcu));
-}
 /*
  *	socket leave on multicast group
  */
@@ -239,7 +235,7 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex, const struct in6_addr *addr)
 				(void) ip6_mc_leave_src(sk, mc_lst, NULL);
 			rcu_read_unlock();
 			atomic_sub(sizeof(*mc_lst), &sk->sk_omem_alloc);
-			call_rcu(&mc_lst->rcu, ipv6_mc_socklist_reclaim);
+			kfree_rcu(mc_lst, rcu);
 			return 0;
 		}
 	}
@@ -307,7 +303,7 @@ void ipv6_sock_mc_close(struct sock *sk)
 		rcu_read_unlock();
 
 		atomic_sub(sizeof(*mc_lst), &sk->sk_omem_alloc);
-		call_rcu(&mc_lst->rcu, ipv6_mc_socklist_reclaim);
+		kfree_rcu(mc_lst, rcu);
 
 		spin_lock(&ipv6_sk_mc_lock);
 	}
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 43b33373adb..5f35d595e4a 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -401,11 +401,6 @@ out:
 	return err;
 }
 
-static void prl_entry_destroy_rcu(struct rcu_head *head)
-{
-	kfree(container_of(head, struct ip_tunnel_prl_entry, rcu_head));
-}
-
 static void prl_list_destroy_rcu(struct rcu_head *head)
 {
 	struct ip_tunnel_prl_entry *p, *n;
@@ -433,7 +428,7 @@ ipip6_tunnel_del_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a)
 		     p = &x->next) {
 			if (x->addr == a->addr) {
 				*p = x->next;
-				call_rcu(&x->rcu_head, prl_entry_destroy_rcu);
+				kfree_rcu(x, rcu_head);
 				t->prl_count--;
 				goto out;
 			}