ipv6: addrconf: do not block BH in ipv6_chk_home_addr()
rcu_read_lock() is enough here, no need to block BH. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -4248,8 +4248,8 @@ int ipv6_chk_home_addr(struct net *net, const struct in6_addr *addr)
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struct inet6_ifaddr *ifp = NULL;
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int ret = 0;
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rcu_read_lock_bh();
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hlist_for_each_entry_rcu_bh(ifp, &inet6_addr_lst[hash], addr_lst) {
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rcu_read_lock();
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hlist_for_each_entry_rcu(ifp, &inet6_addr_lst[hash], addr_lst) {
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if (!net_eq(dev_net(ifp->idev->dev), net))
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continue;
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if (ipv6_addr_equal(&ifp->addr, addr) &&
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@ -4258,7 +4258,7 @@ int ipv6_chk_home_addr(struct net *net, const struct in6_addr *addr)
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break;
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}
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}
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rcu_read_unlock_bh();
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rcu_read_unlock();
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return ret;
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}
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#endif
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