Re: [PATCH 10/24] mm/swap: remove nr_rotate_swap and related code

[Chris Li]

Hi Kairui,

On Sun, Nov 19, 2023 at 11:48 AM Kairui Song <ryncsn@xxxxxxxxx> wrote:
>
> From: Kairui Song <kasong@xxxxxxxxxxx>
>
> No longer needed after we switched to per entry swap readhead policy.

This is a behavior change patch, better separate out from clean up
series for exposure and discussions.

I think the idea is reasonable. The policy should be made on device
level rather than system level. I saw Ying has some great feedback
regarding readahead cross device boundaries.

Chris