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.
