Re: [PATCH v3 3/5] zsmalloc: Add a LRU to zs_pool to keep track of zspages in LRU order

From: Minchan Kim
Date: Thu Nov 10 2022 - 17:48:39 EST


On Thu, Nov 10, 2022 at 09:18:31AM -0800, Nhat Pham wrote:
> > Please put the LRU logic under config ZSMALLOC_LRU since we don't need the
> > additional logic to others.
>
> I think the existing CONFIG_ZPOOL would be a good option for this purpose. It
> should disable the LRU behavior for non-zswap use case (zram for e.g). The
> eviction logic is also currently defined under this. What do you think,
> Minchan?

That sounds good.

Sergey and I are working to change zsmalloc zspage size.
https://lore.kernel.org/linux-mm/20221031054108.541190-1-senozhatsky@xxxxxxxxxxxx/

Could you send a new version once we settle those change down
in Andrew's tree to minimize conflict?
(Feel free to join the review/discussion if you are also interested ;-))

Thanks.