On Tue, 8 Sep 2020 20:55:30 +0100 "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx> wrote: > The implementation of split_page_owner() prefers a count rather than the > old order of the page. When we support a variable size THP, we won't > have the order at this point, but we will have the number of pages. > So change the interface to what the caller and callee would prefer. > > Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Reviewed-by: SeongJae Park <sjpark@xxxxxxxxx> Thanks, SeongJae Park