netdev - Re: [PATCH] netpoll: cleanup sparse warnings

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Message-ID: <1360341883.28557.106.camel@edumazet-glaptop>
Date:	Fri, 08 Feb 2013 08:44:43 -0800
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Neil Horman <nhorman@...driver.com>
Cc:	netdev@...r.kernel.org, fengguang.wu@...el.com,
	David Miller <davem@...emloft.net>
Subject: Re: [PATCH] netpoll: cleanup sparse warnings

On Fri, 2013-02-08 at 10:47 -0500, Neil Horman wrote:

> Actually, I think all we need to do is take the rcu_read_lock and use
> rcu_dereference directly.  __netpoll_cleanup doesn't actually change the
> dev->npinfo pointer itself, thats handled by the caller, always under protection
> of the rtnl, so here we just need to ensure that no one changes npifo while
> we're using it

SGTM ;)


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