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

Nhat Pham
2024-05-02T23:29:03Z

On Thu, May 2, 2024 at 11:53 AM Usama Arif <usamaarif642@gmail.com> wrote:
>
> This includes zswpin, zswpout and zswpwb.
>
> Signed-off-by: Usama Arif <usamaarif642@gmail.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@gmail.com>