On Tue, 18 May 2021 15:33:54 +0100 Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote: > On Tue, May 18, 2021 at 09:53:52PM +0800, Miaohe Lin wrote: > > pagecache_get_page() can do find_subpage() for us if we do not specify > > FGP_HEAD. No functional change intended. > > Please, no. This interferes with the folio work. In what way? Can't the folio patches simply revert this or suitably alter it?
