diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 6b7780e12f34..5eaef3bbb987 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -771,7 +771,8 @@ static void check_lifetime(struct work_struct *work) rcu_read_unlock(); if (!change_needed) continue; - rtnl_lock(); + + rtnl_net_lock(net); hlist_for_each_entry_safe(ifa, n, head, addr_lst) { unsigned long age; @@ -788,7 +789,7 @@ static void check_lifetime(struct work_struct *work) struct in_ifaddr *tmp; ifap = &ifa->ifa_dev->ifa_list; - tmp = rtnl_dereference(*ifap); + tmp = rtnl_net_dereference(net, *ifap); while (tmp) { if (tmp == ifa) { inet_del_ifa(ifa->ifa_dev, @@ -796,7 +797,7 @@ static void check_lifetime(struct work_struct *work) break; } ifap = &tmp->ifa_next; - tmp = rtnl_dereference(*ifap); + tmp = rtnl_net_dereference(net, *ifap); } } else if (ifa->ifa_preferred_lft != INFINITY_LIFE_TIME && @@ -806,7 +807,7 @@ static void check_lifetime(struct work_struct *work) rtmsg_ifa(RTM_NEWADDR, ifa, NULL, 0); } } - rtnl_unlock(); + rtnl_net_unlock(net); } next_sec = round_jiffies_up(next);