Re: [PATCH v5 1/4] mm: swap: introduce swapcache_prepare_nr and swapcache_clear_nr for large folios swap-in

[Barry Song]

On Tue, Jul 30, 2024 at 11:11 AM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote:
>
> On Fri, Jul 26, 2024 at 09:46:15PM +1200, Barry Song wrote:
> > +static inline int swapcache_prepare(swp_entry_t entry)
> > +{
> > +     return swapcache_prepare_nr(entry, 1);
> > +}
>
> Same comment as 2/4 -- there are only two callers of swapcache_prepre().
> Just make that take the 'nr' argument and change both callers to pass 1.

make sense to me. As Baolin also needs this patch for shmem, I'm going
to separate this one from this series and send a new version with the
suggested change so that Andrew can pull it earlier.

Thanks
Barry