Re: [v3 PATCH 2/5] mm: filemap: check if THP has hwpoisoned subpage for PMD page fault

[Yang Shi]

On Mon, Oct 4, 2021 at 7:06 AM Kirill A. Shutemov <kirill@xxxxxxxxxxxxx> wrote:
>
> On Thu, Sep 30, 2021 at 02:53:08PM -0700, Yang Shi wrote:
> > diff --git a/mm/filemap.c b/mm/filemap.c
> > index dae481293b5d..2acc2b977f66 100644
> > --- a/mm/filemap.c
> > +++ b/mm/filemap.c
> > @@ -3195,12 +3195,12 @@ static bool filemap_map_pmd(struct vm_fault *vmf, struct page *page)
> >       }
> >
> >       if (pmd_none(*vmf->pmd) && PageTransHuge(page)) {
> > -         vm_fault_t ret = do_set_pmd(vmf, page);
> > -         if (!ret) {
> > -                 /* The page is mapped successfully, reference consumed. */
> > -                 unlock_page(page);
> > -                 return true;
> > -         }
> > +             vm_fault_t ret = do_set_pmd(vmf, page);
> > +             if (!ret) {
> > +                     /* The page is mapped successfully, reference consumed. */
> > +                     unlock_page(page);
> > +                     return true;
> > +             }
> >       }
> >
> >       if (pmd_none(*vmf->pmd)) {
>
> Hm. Is it unrelated whitespace fix?

It is a coding style clean up. I thought it may be overkilling to have
a separate patch. Do you prefer separate one?

>
> --
>  Kirill A. Shutemov