[PATCH] powerpc/mm: Code cleanup for __hash_page_thp

[Michael Ellerman]

Kunwu Chan <chentao at kylinos.cn> writes:
> Thanks for the reply.
>
> On 2024/2/26 18:49, Michael Ellerman wrote:
>> Kunwu Chan <chentao at kylinos.cn> writes:
>>> This part was commented from commit 6d492ecc6489
>>> ("powerpc/THP: Add code to handle HPTE faults for hugepages")
>>> in about 11 years before.
>>>
>>> If there are no plans to enable this part code in the future,
>>> we can remove this dead code.
>> 
>> I agree the code can go. But I'd like it to be replaced with a comment
>> explaining what the dead code was trying to say.

> Thanks, i'll update a new patch with the following comment:
>      /*
>      * No CPU has hugepages but lacks no execute, so we
>      * don't need to worry about cpu no CPU_FTR_COHERENT_ICACHE feature case
>      */

Maybe wait until we can get some input from Aneesh. I'm not sure the
code/comment are really up to date.

cheers