On Tue, Aug 08, 2017 at 03:54:01PM +0300, Kirill A. Shutemov wrote: > The basic idea is to implement the same logic as pgtable-nop4d.h provides, > but at runtime. > > Runtime folding is only implemented for CONFIG_X86_5LEVEL=y case. With the > option disabled, we do compile-time folding as before.. > > Initially, I tried to fold pgd instread. I've got to shell, but it > required a lot of hacks as kernel threats pgd in a special way. > > Please review and consider applying. Ingo, any feedback on this? -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>