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Re: [PATCH] Move inetdev/ifa over to RCU

To: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH] Move inetdev/ifa over to RCU
From: "David S. Miller" <davem@xxxxxxxxxx>
Date: Sun, 15 Aug 2004 19:58:20 -0700
Cc: shemminger@xxxxxxxx, netdev@xxxxxxxxxxx
In-reply-to: <20040814003428.GA17760@xxxxxxxxxxxxxxxxxxx>
References: <20040812165954.00429e65.davem@xxxxxxxxxx> <20040813090314.448c971d@xxxxxxxxxxxxxxxxxxxxx> <20040813093838.6961c0d4.davem@xxxxxxxxxx> <20040813215602.GA15870@xxxxxxxxxxxxxxxxxxx> <20040813151923.3311b4f0.davem@xxxxxxxxxx> <20040814003428.GA17760@xxxxxxxxxxxxxxxxxxx>
Sender: netdev-bounce@xxxxxxxxxxx
On Sat, 14 Aug 2004 10:34:28 +1000
Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> wrote:

> BTW, it looks like you can remove inetdev_lock altogether.  All its
> users already assume that they don't race against each other by
> taking the rtnl lock.

I think it's needed at least for the:

        dev->ip_ptr = idev;
        in_dev_get(idev);

thing, isn't it?

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