On Fri, Mar 05, 2021 at 04:18:51AM +0000, Matthew Wilcox (Oracle) wrote: > There aren't any actual callers of lock_page_async(), but convert > filemap_update_page() to call __lock_folio_async().
So please just kill lock_page_async first and mark __lock_page_async static. Then only update __lock_page_async to work on a folio.
