Re: [PATCH 7/8] mm: drop page_index/page_file_offset and convert swap helpers to use folio

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On Thu, Apr 18, 2024 at 3:31 PM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote:
>
> On Thu, Apr 18, 2024 at 01:55:28PM +1200, Barry Song wrote:
> > I also find it rather odd that folio_file_page() is utilized for both
> > swp and file.
> >
> > mm/memory.c <<do_swap_page>>
> >              page = folio_file_page(folio, swp_offset(entry));
> > mm/swap_state.c <<swapin_readahead>>
> >              return folio_file_page(folio, swp_offset(entry));
> > mm/swapfile.c <<unuse_pte>>
> >              page = folio_file_page(folio, swp_offset(entry));
> >
> > Do you believe it's worthwhile to tidy up?
>
> Why do you find it odd?  What would you propose instead?

i'd prefer something like folio_swap_page(folio, entry);





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