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Commit d1f84c63 authored by stephen hemminger's avatar stephen hemminger Committed by David S. Miller
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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: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 27bdb2ab

net/ipv6/addrconf.c

+0 −3
Original line number Diff line number Diff line
@@ -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);

		}