On Fri, Dec 17, 2021 at 12:30:42PM +0100, David Hildenbrand wrote: > Let's simplify a bit, returning for PageHuge() early and using > head_compound_page() as we are only getting called for HEAD pages. > > Note the VM_BUG_ON_PAGE(PageTail(page), page) check at the beginning of > total_mapcount(). > > This is a preparation for further changes. > > Reviewed-by: Peter Xu <peterx@xxxxxxxxxx> > Signed-off-by: David Hildenbrand <david@xxxxxxxxxx> Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> -- Kirill A. Shutemov