[RFC PATCH 4/8] powerpc: add CPU field to struct thread_info

[Michael Ellerman]

Ard Biesheuvel <ardb at kernel.org> writes:
> On Tue, 14 Sept 2021 at 14:11, Ard Biesheuvel <ardb at kernel.org> wrote:
>>
>> The CPU field will be moved back into thread_info even when
>> THREAD_INFO_IN_TASK is enabled, so add it back to powerpc's definition
>> of struct thread_info.
>>
>> Signed-off-by: Ard Biesheuvel <ardb at kernel.org>
>
> Michael,
>
> Do you have any objections or issues with this patch or the subsequent
> ones cleaning up the task CPU kludge for ppc32? Christophe indicated
> that he was happy with it.

No objections, it looks good to me, thanks for cleaning up that horror :)

It didn't apply cleanly to master so I haven't tested it at all, if you can point me at a
git tree with the dependencies I'd be happy to run some tests over it.

cheers