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From: Christoph Hellwig <hch@infradead.org>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Yosry Ahmed <yosryahmed@google.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Seth Jennings <sjenning@redhat.com>,
	Dan Streetman <ddstreet@ieee.org>,
	Vitaly Wool <vitaly.wool@konsulko.com>,
	Nhat Pham <nphamcs@gmail.com>,
	Domenico Cerasuolo <cerasuolodomenico@gmail.com>,
	Yu Zhao <yuzhao@google.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm: zswap: support exclusive loads
Date: Tue, 30 May 2023 23:00:52 -0700	[thread overview]
Message-ID: <ZHbilD8TbMF3+bWz@infradead.org> (raw)
In-Reply-To: <20230530235447.GB102494@cmpxchg.org>

On Tue, May 30, 2023 at 07:54:47PM -0400, Johannes Weiner wrote:
> Somewhat tangential, but is there still a point to the frontswap
> layer? It seems usecases other than zswap have never materialized, at
> least not in tree. Life would be a lot easier if we were to just
> hardcode the zswap callbacks in the swap functions.

I've been wanting to remove it for a while, as it really is rather
pointless.



  parent reply	other threads:[~2023-05-31  6:01 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-30 21:02 Yosry Ahmed
2023-05-30 21:15 ` Andrew Morton
2023-05-30 21:20   ` Yosry Ahmed
2023-05-30 23:54 ` Johannes Weiner
2023-05-30 23:56   ` Yosry Ahmed
2023-05-31  6:00   ` Christoph Hellwig [this message]
2023-06-07 14:13 ` Johannes Weiner
2023-06-07 16:33   ` Yosry Ahmed

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