linux-kernel - Re: [PATCH] mm: zswap: remove unnecessary check in zswap_find

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Message-ID: <CAJD7tkZSz6A2cEdHzMhJZpa8BwxH8iRUZQqKp6GfPaGzBZthRA@mail.gmail.com>
Date: Tue, 12 Mar 2024 03:22:06 -0700
From: Yosry Ahmed <yosryahmed@...gle.com>
To: Nhat Pham <nphamcs@...il.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>, Johannes Weiner <hannes@...xchg.org>, 
	Chengming Zhou <chengming.zhou@...ux.dev>, linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm: zswap: remove unnecessary check in zswap_find_zpool()

On Tue, Mar 12, 2024 at 2:35 AM Nhat Pham <nphamcs@...il.com> wrote:
>
> On Tue, Mar 12, 2024 at 6:52 AM Yosry Ahmed <yosryahmed@...gle.com> wrote:
> >
> > zswap_find_zpool() checks if ZSWAP_NR_ZPOOLS > 1, which is always true.
> > This is a remnant from a patch version that had ZSWAP_NR_ZPOOLS as a
> > config option and never made it upstream. Remove the unnecessary check.
>
> Do we need a Fixes: tag for this? I guess it's not a bug hmmm.

The compiler should be producing the exact same code either way, so I
would say no. It's just a cleanup.

>
> >
> > Signed-off-by: Yosry Ahmed <yosryahmed@...gle.com>
>
> Reviewed-by: Nhat Pham <nphamcs@...il.com>

Thanks!