Re: [PATCH v2] kpageflags: respect folio head-page flag placement

From: Gregory Price
Date: Wed Nov 08 2023 - 18:33:26 EST


On Wed, Nov 08, 2023 at 10:01:19AM +0800, Kefeng Wang wrote:
>
> Yes, I see your "Node Weights and Weighted Interleave", this is an
> interesting topic, we need some easy and efficient way to use tiered
> memory.
>

There will be an LPC talk on it next week in the CXL track, presented
by another group that's been testing it. Please tune in!

> >
> > There's only a handful, so yeah the best way is probably to go ahead and
> > swap k = page->flags for k = *folio_flags(folio, 0) and then handle the
> > couple of outliars.
>
> If you don't mind, I maybe try to convert it in my changes.
>

Please feel free! I am happy to help test, CC me on subsequent patches
please!

~Gregory