Re: [PATCH v2 8/9] mm/page_io: convert count_swpout_vm_event() to take in a folio

["zhangpeng (AS)" <zhangpeng362@xxxxxxxxxx>]

On 2023/7/19 22:24, Matthew Wilcox wrote:

> On Wed, Jul 19, 2023 at 05:58:47PM +0800, Peng Zhang wrote:
> > -static inline void count_swpout_vm_event(struct page *page)
> > +static inline void count_swpout_vm_event(struct folio *folio)
> >   {
> >   #ifdef CONFIG_TRANSPARENT_HUGEPAGE
> > -	if (unlikely(PageTransHuge(page)))
> > +	if (unlikely(folio_test_pmd_mappable(folio)))
> >   		count_vm_event(THP_SWPOUT);
> >   #endif
> As I said in my earlier response, you don't need the ifdefs.  Check
> the definition of folio_test_pmd_mappable.

Sorry I forgot to delete the ifdefs. I'll fix it in a v3.
Thanks.

--
Best Regards,
Peng