On Wed, Dec 11, 2024 at 04:50:12PM +0100, David Hildenbrand wrote: > On 11.12.24 16:45, Matthew Wilcox wrote: > > [1] https://kernelnewbies.org/MatthewWilcox/Memdescs > > > > Don't get too excited about "we're almost out of types". The "managed" > > type has subtypes. We could also collapse "file" and "anon" into a > > single type and distinguish between them with a bit in the folio. > > > > Anyway, yes, we can do one per-page flag. Two per-page flags starts to > > get dicey. > > hwpoison? :/ type 9! My thinking is that the hwpoison type contains an orig_memdesc field, as well as whatever else is needed to describe the hwpoison that was discovered (start, length, what else?)
