linux-kernel - Re: [PATCH v2 -next 11/15] sunrpc: use vfs_pressure

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Message-ID: <CAFX2Jf=8cDNmjUBCRE-n6N9khkRRrq0ABtsX4V=j830Mi1spwQ@mail.gmail.com>
Date: Wed, 4 Sep 2024 15:45:49 -0400
From: Anna Schumaker <anna@...nel.org>
To: Kaixiong Yu <yukaixiong@...wei.com>
Cc: akpm@...ux-foundation.org, mcgrof@...nel.org, ysato@...rs.sourceforge.jp, 
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Subject: Re: [PATCH v2 -next 11/15] sunrpc: use vfs_pressure_ratio() helper

On Mon, Sep 2, 2024 at 11:31 PM Kaixiong Yu <yukaixiong@...wei.com> wrote:
>
> Use vfs_pressure_ratio() to simplify code.
>
> Signed-off-by: Kaixiong Yu <yukaixiong@...wei.com>
> Reviewed-by: Kees Cook <kees@...nel.org>
> ---
>  net/sunrpc/auth.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
> index 04534ea537c8..3d2b51d7e934 100644
> --- a/net/sunrpc/auth.c
> +++ b/net/sunrpc/auth.c
> @@ -489,7 +489,7 @@ static unsigned long
>  rpcauth_cache_shrink_count(struct shrinker *shrink, struct shrink_control *sc)
>
>  {
> -       return number_cred_unused * sysctl_vfs_cache_pressure / 100;
> +       return vfs_pressure_ratio(number_cred_unused);

Looks fairly straightforward to me.

Acked-by: Anna Schumaker <anna.schumaker@...cle.com>

>  }
>
>  static void
> --
> 2.25.1
>