ipvlan: do not use rcu operations for address list

All accesses to ipvlan->addrs are under rtnl.

Signed-off-by: Jiri Benc <jbenc@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 1eb3f33e11ccc24255b40f9895cbde7d1a9d06b2..aaa005bd21ce16b4fd037e263e00ef4bfa966298 100644 (file)
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -505,7 +505,7 @@ static void ipvlan_link_delete(struct net_device *dev, struct list_head *head)
        if (ipvlan->ipv6cnt > 0 || ipvlan->ipv4cnt > 0) {
                list_for_each_entry_safe(addr, next, &ipvlan->addrs, anode) {
                        ipvlan_ht_addr_del(addr, !dev->dismantle);
-                       list_del_rcu(&addr->anode);
+                       list_del(&addr->anode);
                }
        }
        list_del_rcu(&ipvlan->pnode);
@@ -620,7 +620,7 @@ static int ipvlan_add_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr)
        addr->master = ipvlan;
        memcpy(&addr->ip6addr, ip6_addr, sizeof(struct in6_addr));
        addr->atype = IPVL_IPV6;
-       list_add_tail_rcu(&addr->anode, &ipvlan->addrs);
+       list_add_tail(&addr->anode, &ipvlan->addrs);
        ipvlan->ipv6cnt++;
        /* If the interface is not up, the address will be added to the hash
         * list by ipvlan_open.
@@ -640,7 +640,7 @@ static void ipvlan_del_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr)
                return;
 
        ipvlan_ht_addr_del(addr, true);
-       list_del_rcu(&addr->anode);
+       list_del(&addr->anode);
        ipvlan->ipv6cnt--;
        WARN_ON(ipvlan->ipv6cnt < 0);
        kfree_rcu(addr, rcu);
@@ -692,7 +692,7 @@ static int ipvlan_add_addr4(struct ipvl_dev *ipvlan, struct in_addr *ip4_addr)
        addr->master = ipvlan;
        memcpy(&addr->ip4addr, ip4_addr, sizeof(struct in_addr));
        addr->atype = IPVL_IPV4;
-       list_add_tail_rcu(&addr->anode, &ipvlan->addrs);
+       list_add_tail(&addr->anode, &ipvlan->addrs);
        ipvlan->ipv4cnt++;
        /* If the interface is not up, the address will be added to the hash
         * list by ipvlan_open.
@@ -713,7 +713,7 @@ static void ipvlan_del_addr4(struct ipvl_dev *ipvlan, struct in_addr *ip4_addr)
                return;
 
        ipvlan_ht_addr_del(addr, true);
-       list_del_rcu(&addr->anode);
+       list_del(&addr->anode);
        ipvlan->ipv4cnt--;
        WARN_ON(ipvlan->ipv4cnt < 0);
        if (!ipvlan->ipv4cnt)