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