linux-kernel - Re: [PATCH v2 1/1] cgroup: Add documentation for missing zswap memory.stat

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Date: Thu, 2 May 2024 16:28:46 -0700
From: Nhat Pham <nphamcs@...il.com>
To: Usama Arif <usamaarif642@...il.com>
Cc: hannes@...xchg.org, tj@...nel.org, lizefan.x@...edance.com, corbet@....net, 
	linux-mm@...ck.org, cgroups@...r.kernel.org, linux-doc@...r.kernel.org, 
	linux-kernel@...r.kernel.org, kernel-team@...a.com
Subject: Re: [PATCH v2 1/1] cgroup: Add documentation for missing zswap memory.stat

On Thu, May 2, 2024 at 11:53 AM Usama Arif <usamaarif642@...il.com> wrote:
>
> This includes zswpin, zswpout and zswpwb.
>
> Signed-off-by: Usama Arif <usamaarif642@...il.com>
> ---
>  Documentation/admin-guide/cgroup-v2.rst | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
> index 17e6e9565156..eaf9e66e472a 100644
> --- a/Documentation/admin-guide/cgroup-v2.rst
> +++ b/Documentation/admin-guide/cgroup-v2.rst
> @@ -1572,6 +1572,15 @@ PAGE_SIZE multiple when read back.
>           pglazyfreed (npn)
>                 Amount of reclaimed lazyfree pages
>
> +         zswpin
> +               Number of pages moved in to memory from zswap.

nit: into?

> +
> +         zswpout
> +               Number of pages moved out of memory to zswap.
> +
> +         zswpwb
> +               Number of pages written from zswap to swap.
> +
>           thp_fault_alloc (npn)
>                 Number of transparent hugepages which were allocated to satisfy
>                 a page fault. This counter is not present when CONFIG_TRANSPARENT_HUGEPAGE
> --
> 2.43.0
>

That very small nit aside, LGTM. Thanks for completing the documentation.
Acked-by: Nhat Pham <nphamcs@...il.com>