linux-kernel - Re: [PATCH 3/4] mm/zswap: s/red-black tree/xarray/

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Message-ID: <yo7yflwtjp3xjqnfkvuakxamvpxlv5jnukaij2vr5gdg546if6@xcooxyrm7awp>
Date: Tue, 7 Oct 2025 23:41:08 +0000
From: Yosry Ahmed <yosry.ahmed@...ux.dev>
To: SeongJae Park <sj@...nel.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>, 
	Chengming Zhou <chengming.zhou@...ux.dev>, Johannes Weiner <hannes@...xchg.org>, 
	Nhat Pham <nphamcs@...il.com>, kernel-team@...a.com, linux-kernel@...r.kernel.org, 
	linux-mm@...ck.org
Subject: Re: [PATCH 3/4] mm/zswap: s/red-black tree/xarray/

On Fri, Oct 03, 2025 at 01:38:50PM -0700, SeongJae Park wrote:
> Changes made by commit 796c2c23e14e ("zswap: replace RB tree with
> xarray") is not reflected on a comment.  Update the comment.
> 
> Signed-off-by: SeongJae Park <sj@...nel.org>

Acked-by: Yosry Ahmed <yosry.ahmed@...ux.dev>

> ---
>  mm/zswap.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/mm/zswap.c b/mm/zswap.c
> index f6b1c8832a4f..5d0f8b13a958 100644
> --- a/mm/zswap.c
> +++ b/mm/zswap.c
> @@ -175,7 +175,7 @@ static struct shrinker *zswap_shrinker;
>   * This structure contains the metadata for tracking a single compressed
>   * page within zswap.
>   *
> - * swpentry - associated swap entry, the offset indexes into the red-black tree
> + * swpentry - associated swap entry, the offset indexes into the xarray
>   * length - the length in bytes of the compressed page data.  Needed during
>   *          decompression.
>   * referenced - true if the entry recently entered the zswap pool. Unset by the
> -- 
> 2.39.5