Re: Low TCP throughput due to vmpressure with swap enabled

[Johannes Weiner]

On Tue, Nov 22, 2022 at 05:44:44PM -0700, Yu Zhao wrote:
> Hi Johannes,
> 
> Do you think it makes sense to have the below for both the baseline and
> MGLRU or it's some behavior change that the baseline doesn't want to
> risk?

It looks good to me. Besides the new FMODE_NOREUSE, it's also a nice
cleanup on the rmap side!

It would just be good to keep the comment from folio_referenced_one() and
move it to the vma_has_locality() check in invalid_folio_referenced_vma().

Otherwise,

Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>