On Tue 20-11-18 21:51:39, William Kucharski wrote:
> 
> 
> > On Nov 20, 2018, at 7:12 AM, Michal Hocko <mho...@kernel.org> wrote:
> > 
> > +           /*
> > +            * Check the locked pages before taking a reference to not
> > +            * go in the way of migration.
> > +            */
> 
> Could you make this a tiny bit more explanative, something like:
> 
> +             /*
> +              * Check for a locked page first, as a speculative
> +              * reference may adversely influence page migration.
> +              */

sure

> 
> Reviewed-by: William Kucharski <william.kuchar...@oracle.com>

Thanks!

-- 
Michal Hocko
SUSE Labs

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