[IPV6] ADDRCONF: Convert addrconf_lock to RCU.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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committed by
David S. Miller
parent
fbea49e1e2
commit
8814c4b533
@@ -56,7 +56,7 @@ ip6_onlink(struct in6_addr *addr, struct net_device *dev)
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int onlink;
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onlink = 0;
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read_lock(&addrconf_lock);
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rcu_read_lock();
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idev = __in6_dev_get(dev);
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if (idev) {
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read_lock_bh(&idev->lock);
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@@ -68,7 +68,7 @@ ip6_onlink(struct in6_addr *addr, struct net_device *dev)
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}
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read_unlock_bh(&idev->lock);
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}
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read_unlock(&addrconf_lock);
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rcu_read_unlock();
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return onlink;
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}
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