linux-kernel - Re: [PATCH] netfilter: per netns nf_conntrack

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Message-ID: <b6fcc0a1002010658j4f52a9b8kf10e4bb07a2f1075@mail.gmail.com>
Date:	Mon, 1 Feb 2010 16:58:49 +0200
From:	Alexey Dobriyan <adobriyan@...il.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Patrick McHardy <kaber@...sh.net>,
	Jon Masters <jonathan@...masters.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	netdev <netdev@...r.kernel.org>,
	netfilter-devel <netfilter-devel@...r.kernel.org>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Subject: Re: [PATCH] netfilter: per netns nf_conntrack_cachep

On Mon, Feb 1, 2010 at 4:52 PM, Eric Dumazet <eric.dumazet@...il.com> wrote:
> +       net->ct.nf_conntrack_cachep = kmem_cache_create("nf_conntrack",
> +                                                       sizeof(struct nf_conn), 0,
> +                                                       SLAB_DESTROY_BY_RCU, NULL);

Duplicate slab name detected.

Can we clarify this?

Is checking for ct->ct_net enough to avoid the bug
while maintaining per-netns/global status quo?
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