netdev - Re: [PATCH net-next 1/2] inetpeer: add namespace support for inetpeer

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Message-ID: <20120605055208.GA27795@secunet.com>
Date:	Tue, 5 Jun 2012 07:52:08 +0200
From:	Steffen Klassert <steffen.klassert@...unet.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Gao feng <gaofeng@...fujitsu.com>, herbert@...dor.apana.org.au,
	davem@...emloft.net, netdev@...r.kernel.org,
	containers@...ts.linux-foundation.org
Subject: Re: [PATCH net-next 1/2] inetpeer: add namespace support for
 inetpeer

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.

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