On Thu, Dec 19, 2024 at 04:22:49PM +0000, Matthew Wilcox (Oracle) wrote: > There was originally some doubt about whether these page tables > should be represented by a vanilla struct page or whether they > should be a ptdesc. As we continue on our quest to shrink > struct page, we seem to have crossed the line into believing that > thse page tables should be a ptdesc. At least for now. Looking at this patch some more, I'm not sure that pt_index is really what we should be calling this. Would pt_gmap_addr make sense? If not, what's the right name?