[NET]: Dynamically allocate the loopback device, part 1.
This patch replaces all occurences to the static variable loopback_dev to a pointer loopback_dev. That provides the mindless, trivial, uninteressting change part for the dynamic allocation for the loopback. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com> Acked-By: Kirill Korotaev <dev@sw.ru> Acked-by: Benjamin Thery <benjamin.thery@bull.net> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
committed by
David S. Miller
parent
5568296573
commit
de3cb747ff
@@ -2410,7 +2410,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
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ASSERT_RTNL();
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if (dev == &loopback_dev && how == 1)
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if (dev == loopback_dev && how == 1)
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how = 0;
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rt6_ifdown(dev);
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@@ -4212,16 +4212,19 @@ int __init addrconf_init(void)
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* device and it being up should be removed.
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*/
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rtnl_lock();
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if (!ipv6_add_dev(&loopback_dev))
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if (!ipv6_add_dev(loopback_dev))
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err = -ENOMEM;
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rtnl_unlock();
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if (err)
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return err;
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ip6_null_entry.rt6i_idev = in6_dev_get(&loopback_dev);
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ip6_null_entry.u.dst.dev = loopback_dev;
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ip6_null_entry.rt6i_idev = in6_dev_get(loopback_dev);
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#ifdef CONFIG_IPV6_MULTIPLE_TABLES
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ip6_prohibit_entry.rt6i_idev = in6_dev_get(&loopback_dev);
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ip6_blk_hole_entry.rt6i_idev = in6_dev_get(&loopback_dev);
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ip6_prohibit_entry.u.dst.dev = loopback_dev;
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ip6_prohibit_entry.rt6i_idev = in6_dev_get(loopback_dev);
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ip6_blk_hole_entry.u.dst.dev = loopback_dev;
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ip6_blk_hole_entry.rt6i_idev = in6_dev_get(loopback_dev);
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#endif
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register_netdevice_notifier(&ipv6_dev_notf);
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@@ -4276,7 +4279,7 @@ void __exit addrconf_cleanup(void)
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continue;
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addrconf_ifdown(dev, 1);
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}
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addrconf_ifdown(&loopback_dev, 2);
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addrconf_ifdown(loopback_dev, 2);
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/*
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* Check hash table.
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