On 18 Jun 2025, at 13:39, David Hildenbrand wrote: > ... and start moving back to per-page things that will absolutely not be > folio things in the future. Add documentation and a comment that the > remaining folio stuff (lock, refcount) will have to be reworked as well. > > While at it, convert the VM_BUG_ON() into a WARN_ON_ONCE() and handle > it gracefully (relevant with further changes), and convert a > WARN_ON_ONCE() into a VM_WARN_ON_ONCE_PAGE(). The reason is that there is no upstream code, which use movable_ops for folios? Is there any fundamental reason preventing movable_ops from being used on folios? Best Regards, Yan, Zi
