On Wed, Oct 23, 2019 at 5:29 AM Mike Rapoport <rppt@xxxxxxxxxx> wrote: > > These patches convert several architectures to use page table folding and > remove __ARCH_HAS_4LEVEL_HACK along with include/asm-generic/4level-fixup.h. Thanks for doing this. The patches look sane from a quick scan, and it's definitely the right thing to do. So ack on my part, but obviously testing the different architectures would be a really good thing... Linus