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Date:	Thu, 14 Aug 2014 14:37:06 -0700 (PDT)
From:	David Miller <davem@...hat.com>
To:	chas@....nrl.navy.mil
Cc:	netdev@...r.kernel.org, linux-atm-general@...ts.sourceforge.net
Subject: Re: [PATCH net-next] lec: Use rtnl lock/unlock when updating MTU

From: Chas Williams - CONTRACTOR <chas@....nrl.navy.mil>
Date: Thu, 14 Aug 2014 09:19:47 -0400

> The LECS response contains the MTU that should be used.  Correctly
> synchronize with other layers when updating.
> 
> Signed-off-by: Chas Williams - CONTRACTOR <chas@....nrl.navy.mil>

I don't think you can sleep from this function, which rtnl_lock() may
require.  Look elsewhere in this routine, it's doing GFP_ATOMIC
allocations even.
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