[PATCH RFC 07/29] mm/migrate: rename isolate_movable_page() to isolate_movable_ops_page()

[Zi Yan]

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