On Tue, 15 Aug 2017, Kirill A. Shutemov wrote: > > This would also allow the inevitable creeping page struct bloat to get > > completely out of control. > > Nice wish list. Add pony. :) > > Any attempt to replace struct page with something more complex will have > severe performance implications. I'll be glad proved otherwise. Do we care that much anymore? I have people inserting all sorts of runtime checks into hotpaths in the name of security.....