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From: Johannes Weiner <hannes@cmpxchg.org>
To: Domenico Cerasuolo <cerasuolodomenico@gmail.com>
Cc: vitaly.wool@konsulko.com, minchan@kernel.org,
	senozhatsky@chromium.org, yosryahmed@google.com,
	linux-mm@kvack.org, ddstreet@ieee.org, sjenning@redhat.com,
	nphamcs@gmail.com, akpm@linux-foundation.org,
	linux-kernel@vger.kernel.org, kernel-team@meta.com
Subject: Re: [RFC PATCH v2 3/7] mm: zswap: remove page reclaim logic from z3fold
Date: Thu, 8 Jun 2023 12:05:31 -0400	[thread overview]
Message-ID: <20230608160531.GC352940@cmpxchg.org> (raw)
In-Reply-To: <20230606145611.704392-4-cerasuolodomenico@gmail.com>

On Tue, Jun 06, 2023 at 04:56:07PM +0200, Domenico Cerasuolo wrote:
> With the recent enhancement to zswap enabling direct page writeback, the
> need for the shrink code in z3fold has become obsolete. As a result,
> this commit removes the page reclaim logic from z3fold entirely.

> @@ -1649,7 +1409,7 @@ static struct zpool_driver z3fold_zpool_driver = {
>  	.destroy =	z3fold_zpool_destroy,
>  	.malloc =	z3fold_zpool_malloc,
>  	.free =		z3fold_zpool_free,
> -	.shrink =	z3fold_zpool_shrink,
> +	.shrink =	NULL,
>  	.map =		z3fold_zpool_map,
>  	.unmap =	z3fold_zpool_unmap,
>  	.total_size =	z3fold_zpool_total_size,

Same two points of feedback on the changelog and the NULL as for
zbud. Otherwise,

Acked-by: Johannes Weiner <hannes@cmpxchg.org>

  reply	other threads:[~2023-06-08 16:05 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-06 14:56 [RFC PATCH v2 0/7] mm: zswap: move writeback LRU from zpool to zswap Domenico Cerasuolo
2023-06-06 14:56 ` [RFC PATCH v2 1/7] mm: zswap: add pool shrinking mechanism Domenico Cerasuolo
2023-06-07  8:14   ` Yosry Ahmed
2023-06-07  9:22     ` Domenico Cerasuolo
2023-06-07  9:31       ` Yosry Ahmed
2023-06-07 21:39   ` Nhat Pham
2023-06-08 15:58   ` Johannes Weiner
2023-06-08 16:52   ` Johannes Weiner
2023-06-08 17:04     ` Johannes Weiner
2023-06-08 18:45       ` Johannes Weiner
2023-06-09  8:39         ` Domenico Cerasuolo
2023-06-06 14:56 ` [RFC PATCH v2 2/7] mm: zswap: remove page reclaim logic from zbud Domenico Cerasuolo
2023-06-08 16:02   ` Johannes Weiner
2023-06-06 14:56 ` [RFC PATCH v2 3/7] mm: zswap: remove page reclaim logic from z3fold Domenico Cerasuolo
2023-06-08 16:05   ` Johannes Weiner [this message]
2023-06-06 14:56 ` [RFC PATCH v2 4/7] mm: zswap: remove page reclaim logic from zsmalloc Domenico Cerasuolo
2023-06-07 17:23   ` Nhat Pham
2023-06-07 17:45   ` Minchan Kim
2023-06-08 16:07   ` Johannes Weiner
2023-06-06 14:56 ` [RFC PATCH v2 5/7] mm: zswap: remove shrink from zpool interface Domenico Cerasuolo
2023-06-07  9:19   ` Yosry Ahmed
2023-06-08 16:10   ` Johannes Weiner
2023-06-08 17:51   ` Nhat Pham
2023-06-06 14:56 ` [RFC PATCH v2 6/7] mm: zswap: simplify writeback function Domenico Cerasuolo
2023-06-07  9:26   ` Yosry Ahmed
2023-06-09 10:23     ` Domenico Cerasuolo
2023-06-09 11:01       ` Yosry Ahmed
2023-06-08 16:48   ` Johannes Weiner
2023-06-09 11:05     ` Domenico Cerasuolo
2023-06-06 14:56 ` [RFC PATCH v2 7/7] mm: zswap: remove zswap_header Domenico Cerasuolo
2023-06-07  9:30   ` Yosry Ahmed
2023-06-09 16:10     ` Domenico Cerasuolo
2023-06-09 17:13       ` Yosry Ahmed
2023-06-07  9:16 ` [RFC PATCH v2 0/7] mm: zswap: move writeback LRU from zpool to zswap Yosry Ahmed
2023-06-07  9:23   ` Domenico Cerasuolo
2023-06-07  9:32     ` Yosry Ahmed

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