[PATCH] cpu-hotplug: provide prototypes for arch CPU registration

[Xin Li]

On 10/3/2023 7:34 AM, Russell King (Oracle) wrote:
>>>>
>>>> Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
>>>> ---
>>>> Changes since RFC v2:
>>>>    - drop ia64 changes, as ia64 has already been removed.
>>>>

If this is RFC v2, we put "RFC v2" in the subject, then people know you
are sending a newer version.  People are busy, and your patch could be 
skipped if it appears the same as a previous one.