于 2012年06月05日 13:52, Steffen Klassert 写道:
> On Tue, Jun 05, 2012 at 05:40:19AM +0200, Eric Dumazet wrote:
>> On Tue, 2012-06-05 at 10:23 +0800, Gao feng wrote:
>>>
>>> +static int __net_init inetpeer_net_init(struct net *net)
>>> +{
>>> +
>>> + net->ipv4.peers = kmemdup(&v4_peers,
>>> + sizeof(v4_peers),
>>> + GFP_KERNEL);
>>
>> kzalloc(), and init ->root to peer_avl_empty_rcu
>>
>>> + if (net->ipv4.peers == NULL)
>>> + return -1;
>
> ...and return -ENOMEM if memory allocation fails.
thanks Eric & Steffen
I miss it... I will fix it and send patch v2.
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