[PATCH v2 3/4] powerpc/mm: fix a warning when a cache is common to PGD and hugepages

[Christophe LEROY]

Le 23/08/2018 à 12:36, Segher Boessenkool a écrit :
> On Thu, Aug 23, 2018 at 11:40:22AM +0200, Christophe LEROY wrote:
>> The only small problème I have is that some version of GCC seems to
>> complain about big memset() (132k and 256k ones). Is there a way to tell
>> GCC we really want to do it ?
> 
> I'm not sure what you mean.  Complain, is that a warning, is that an error?
> What does it say?  Do you have some example code to reproduce it?  Etc.

I saw the warnings in the checks at 
https://patchwork.ozlabs.org/patch/957566/
Unfortunatly the link is now broken.

Christophe

> 
> Very many things use tiny memsets like that, so you must mean something
> more specialised.
> 
> 
> Segher
>