Re: [PATCH mm v4 07/39] mm: clarify __GFP_ZEROTAGS comment

Andrey Konovalov
2021-12-30T19:11:38Z

On Tue, Dec 21, 2021 at 10:17 AM Alexander Potapenko <glider@google.com> wrote:
>
> On Mon, Dec 20, 2021 at 10:59 PM <andrey.konovalov@linux.dev> wrote:
> >
> > From: Andrey Konovalov <andreyknvl@google.com>
>
> Reviewed-by: Alexander Potapenko <glider@google.com>
>
> >
> > __GFP_ZEROTAGS is intended as an optimization: if memory is zeroed during
> > allocation, it's possible to set memory tags at the same time with little
> > performance impact.
> Perhaps you could mention this intention explicitly in the comment?
> Right now it still doesn't reference performance.

Sure, will do in v5. Thanks!