On Wed, Mar 20, 2024 at 06:16:43AM +0000, Christophe Leroy wrote: > At the first place that was to get a close fit between hardware > pagetable topology and linux pagetable topology. But obviously we > already stepped back for 512k pages, so let's go one more step aside and > do similar with 8M pages. > > I'll give it a try and see how it goes. So you're talking about 8M only for 8xx, am I right? There seem to be other PowerPC systems use hugepd. Is it possible that we convert all hugepd into cont_pte form? Thanks, -- Peter Xu