Subject: Re: [PATCH] vhost: copy_from_user -> __copy_from_user

From: "Michael S. Tsirkin" <[email-masked]>
Date: Mon, 7 Mar 2011 08:30:15 +0200

On Sun, Mar 06, 2011 at 06:03:39PM -0800, David Miller wrote:
> From: "Michael S. Tsirkin" <[email-masked]>
> Date: Sun, 6 Mar 2011 13:33:49 +0200
> 
> > copy_from_user is pretty high on perf top profile,
> > replacing it with __copy_from_user helps.
> > It's also safe because we do access_ok checks during setup.
> > 
> > Signed-off-by: Michael S. Tsirkin <[email-masked]>
> 
> Is Rusty going to take this or should I?

Sorry about not making this clear.  I'll give it a day or two for review
then put it on the vhost tree myself.
Thanks!