Re: [PATCH] mm/gup: fix omission of check on FOLL_LONGTERM in get_user_pages_fast()

[Pingfan Liu]

On Sat, Jun 1, 2019 at 1:12 AM Ira Weiny <ira.weiny@xxxxxxxxx> wrote:
>
> On Fri, May 31, 2019 at 07:05:27PM +0800, Pingfan Liu wrote:
> > On Fri, May 31, 2019 at 7:21 AM John Hubbard <jhubbard@xxxxxxxxxx> wrote:
> > >
> > >
> > > Rather lightly tested...I've compile-tested with CONFIG_CMA and !CONFIG_CMA,
> > > and boot tested with CONFIG_CMA, but could use a second set of eyes on whether
> > > I've added any off-by-one errors, or worse. :)
> > >
> > Do you mind I send V2 based on your above patch? Anyway, it is a simple bug fix.
>
> FWIW please split out the nr_pinned change to a separate patch.
>
OK.

Thanks,
  Pingfan