From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: tx-nocache-copy performance
Date: Mon, 06 Jan 2014 16:20:24 -0500 (EST)
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From: Tom Herbert <therbert@google.com>
Date: Mon, 6 Jan 2014 12:59:59 -0800

> btw, I still believe it would be a win if we could use vmsplice to
> mitigate the copy altogether, unfortunately no one has yet to come up
> with an interface to reliably reclaim buffers :-(.

Indeed, this issue keeps coming up continually.