From d1f84c63a465d6ba16955930519b7f68c550cae1 Mon Sep 17 00:00:00 2001 From: stephen hemminger Date: Mon, 12 Apr 2010 05:41:33 +0000 Subject: [PATCH] ipv6: additional ref count for hash list unnecessary Since an address in hash list has to already have a ref count, no additional ref count is needed. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- net/ipv6/addrconf.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 9d78c1229497..a0175edb6589 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -676,7 +676,6 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen, hash = ipv6_addr_hash(addr); hlist_add_head_rcu(&ifa->addr_lst, &inet6_addr_lst[hash]); - in6_ifa_hold(ifa); spin_unlock(&addrconf_hash_lock); write_lock(&idev->lock); @@ -724,7 +723,6 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp) spin_lock_bh(&addrconf_hash_lock); hlist_del_init_rcu(&ifp->addr_lst); - __in6_ifa_put(ifp); spin_unlock_bh(&addrconf_hash_lock); write_lock_bh(&idev->lock); @@ -2713,7 +2711,6 @@ static int addrconf_ifdown(struct net_device *dev, int how) /* clear hash table */ spin_lock_bh(&addrconf_hash_lock); hlist_del_init_rcu(&ifa->addr_lst); - __in6_ifa_put(ifa); spin_unlock_bh(&addrconf_hash_lock); } -- 2.39.5