ipv6: ipv6_count_addresses() rcu conversion
Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -152,7 +152,7 @@ static void ipv6_regen_rndid(struct inet6_dev *idev);
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static void ipv6_try_regen_rndid(struct inet6_dev *idev, struct in6_addr *tmpaddr);
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static int ipv6_generate_eui64(u8 *eui, struct net_device *dev);
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static int ipv6_count_addresses(struct inet6_dev *idev);
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static int ipv6_count_addresses(const struct inet6_dev *idev);
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static int ipv6_generate_stable_address(struct in6_addr *addr,
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u8 dad_count,
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const struct inet6_dev *idev);
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@ -1785,15 +1785,15 @@ int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr,
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return err;
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}
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static int ipv6_count_addresses(struct inet6_dev *idev)
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static int ipv6_count_addresses(const struct inet6_dev *idev)
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{
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const struct inet6_ifaddr *ifp;
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int cnt = 0;
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struct inet6_ifaddr *ifp;
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read_lock_bh(&idev->lock);
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list_for_each_entry(ifp, &idev->addr_list, if_list)
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rcu_read_lock();
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list_for_each_entry_rcu(ifp, &idev->addr_list, if_list)
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cnt++;
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read_unlock_bh(&idev->lock);
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rcu_read_unlock();
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return cnt;
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}
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