Re: [PATCH v1] mm/gup: disallow FOLL_FORCE|FOLL_WRITE on hugetlb mappings

From: Andrew Morton
Date: Tue Nov 22 2022 - 18:04:02 EST


On Tue, 22 Nov 2022 13:59:25 -0400 Jason Gunthorpe <jgg@xxxxxxxxxx> wrote:

> > >
> > > While that's certainly valid, it's not the common use case with
> > > hugetlb pages.
> >
> > FWIW, I did check with our product teams and they do not knowingly make use
> > of private mappings without write. Of course, that is only a small and
> > limited sample size.
>
> Yeah, if it is only this case I'm comfortable as well
>

So.... I am to slap a cc:stable on this patch and we're all good?