On Wed, Nov 22, 2023 at 10:22:11AM -0500, Peter Xu wrote: > The other reason I feel like hugepd may or may not be further developed for > new features like large folio is that I saw Power9 started to shift to > radix pgtables, and afaics hugepd is only supported in hash tables > (hugepd_ok()). But again, I confess I know nothing about Power at all. That alone sounds like a good reason to not bother. So unless more qualified people have a different opinion I'm fine with this patch as long as you leave a comment in place, and ammend the commit message with some of the very useful information from your mail.