netdev - Re: [RFC Patch net-next 1/4] net_sched: switch filter list to list

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Date:	Thu, 09 Jan 2014 16:17:15 -0800
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Cong Wang <xiyou.wangcong@...il.com>
Cc:	netdev@...r.kernel.org, John Fastabend <john.fastabend@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Jamal Hadi Salim <jhs@...atatu.com>
Subject: Re: [RFC Patch net-next 1/4] net_sched: switch filter list to
 list_head

On Thu, 2014-01-09 at 10:19 -0800, Cong Wang wrote:
> So that it could be potentially traversed with RCU.

This never made sense to me.

RCU doesn't need list_head at all.

list_head is convenient (not only for RCU), but not a need.


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