linux-kernel - Re: [PATCH RFC 2/5] vringfd base/offset

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Message-Id: <200804061323.53566.rusty@rustcorp.com.au>
Date:	Sun, 6 Apr 2008 13:23:53 +1000
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	Anthony Liguori <anthony@...emonkey.ws>
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	Max Krasnyansky <maxk@...lcomm.com>,
	virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH RFC 2/5] vringfd base/offset

On Sunday 06 April 2008 03:18:59 Anthony Liguori wrote:
> Rusty Russell wrote:
> > -	if (unlikely(get_user(head, &vr->ring.avail->ring[head]) != 0))
> > +
> > +	if (unlikely(get_user(head, &vr->ring.avail->ring[vr->last_avail
> > +							  % vr->ring.num])))
>
> Why not & with vr->mask for the sake of consistency with the rest of the
> code.

Thanks, fixed.

Rusty.
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