Re: [PATCH v7 00/21] mm/zsmalloc: add zpdesc memory descriptor for zswap.zpool
From: Alex Shi
Date: Wed Sep 04 2024 - 02:54:26 EST
On 9/2/24 3:21 PM, alexs@xxxxxxxxxx wrote:
> From: Alex Shi <alexs@xxxxxxxxxx>
>
...
>
> This patchset abstracts the memory descriptor used in zsmalloc by zswap/zram.
> The descriptor still overlays the struct page; nothing has changed
> in that regard. What this patchset accomplishes is the use of folios in
> to save some code size, and the introduction of a new concept, zpdesc.
> This patchset is just an initial step; it does not bias the potential
> changes to kmem_alloc or larger zspage modifications.
>
...
>
> Thanks a lot for comments and suggestion from Yosry, Yoo, Sergey, Willy
> and Vishal!
>
This patchset could save 6.3% code size, and it's a nice abstract of zsmalloc
memory usage.
Is there any more comments, or mind to give a reviewed-by?
Thanks
Alex