Re: [PATCH v8 10/10] mm: Renumber FOLL_PIN and FOLL_GET down

From: Jason Gunthorpe
Date: Tue Jan 24 2023 - 09:15:02 EST


On Tue, Jan 24, 2023 at 02:11:50PM +0000, David Howells wrote:
> Jason Gunthorpe <jgg@xxxxxxxxxx> wrote:
>
> > if (cleanup_flags & PAGE_CLEANUP_UNPIN)
> > gup_put_folio(folio, 1, true);
> > else if (cleanup_flags & PAGE_CLEANUP_PUT)
> > gup_put_folio(folio, 1, false);
>
> gup_put_folio() doesn't take a bool - it takes FOLL_PIN and FOLL_GET:

My point was to change that to take a 'bool unpin' because FOLL_PIN is
not to be used outside gup.c

Jason