negative-order folios
negative-order folios
Posted Jun 8, 2026 23:23 UTC (Mon) by nyc (guest, #91222)In reply to: negative-order folios by david.hildenbrand
Parent article: Providing 64KB base pages with 4KB kernels, two different ways
I don't know anything about negative order folios, but I might have an answer to the general category of using larger base page sizes while preserving binary compatibility that at least passes LTP in qemu for shifts (PAGE_MMUSHIFT) of 0, 2, 4 and 6 on 16 architectures.