On Wed, Apr 29, 2026 at 11:35:28AM -0400, Zi Yan wrote: >After removing READ_ONLY_THP_FOR_FS check in file_thp_enabled(), >khugepaged and MADV_COLLAPSE can run on FSes with PMD THP pagecache >support even without READ_ONLY_THP_FOR_FS enabled. Remove the Kconfig first >so that no one can use READ_ONLY_THP_FOR_FS as upcoming commits remove >mapping->nr_thps, which its safe guard mechanism relies on. > >Signed-off-by: Zi Yan <[email protected]> >Reviewed-by: Lorenzo Stoakes (Oracle) <[email protected]> >Acked-by: David Hildenbrand (Arm) <[email protected]> >Reviewed-by: Baolin Wang <[email protected]> >---
READ_ONLY_THP_FOR_FS lost its job now that mapping_pmd_folio_support() does the gating ;) LGTM. Reviewed-by: Lance Yang <[email protected]>
