From: Vitaly Wool <vitaly.wool@konsulko.se>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: hannes@cmpxchg.org, linux-kernel@vger.kernel.org,
Vlastimil Babka <vbabka@suse.cz>,
linux-mm@kvack.org
Subject: Re: [PATCH 0/3] mm: remove zpool
Date: Fri, 5 Sep 2025 07:42:34 +0200 [thread overview]
Message-ID: <f0869789-ee30-4eb9-840a-502d031df1f5@konsulko.se> (raw)
In-Reply-To: <20250904164710.210731847fe25d9419203886@linux-foundation.org>
On 9/5/25 01:47, Andrew Morton wrote:
> On Thu, 4 Sep 2025 11:33:24 +0200 Vitaly Wool <vitaly.wool@konsulko.se> wrote:
>
>>> With zswap using zsmalloc directly, there are no more in-tree users of
>>> this code. Remove it.
>>>
>>> Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
>>
>> Per the previous discussions, this gets a *NACK* from my side. There is
>> hardly anything _technical_ preventing new in-tree users of zpool API.
>> zpool API is neutral and well-defined, I don’t see *any* good reason for
>> it to be phased out.
>
> Well, we have the zpool code and we know it works. If a later need for
> the zpool layer is demonstrated then we can unremove the code at that
> time.
The whole patchset [1] depends on zpool, with the whole intention to use
it on the Rust side.
[1] https://lkml.org/lkml/2025/8/23/232
next prev parent reply other threads:[~2025-09-05 5:42 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-29 16:15 Johannes Weiner
2025-08-29 16:15 ` [PATCH 1/3] mm: zswap: interact directly with zsmalloc Johannes Weiner
2025-09-05 18:53 ` Yosry Ahmed
2025-09-09 15:01 ` Johannes Weiner
2025-09-09 20:10 ` Yosry Ahmed
2025-09-10 13:42 ` Johannes Weiner
2025-09-11 14:30 ` Yosry Ahmed
2025-09-15 15:36 ` Johannes Weiner
2025-09-15 19:33 ` Yosry Ahmed
2025-08-29 16:15 ` [PATCH 2/3] mm: remove unused zpool layer Johannes Weiner
2025-08-29 19:07 ` SeongJae Park
2025-09-09 15:13 ` Johannes Weiner
2025-09-10 3:14 ` SeongJae Park
2025-09-05 18:58 ` Yosry Ahmed
2025-09-09 15:16 ` Johannes Weiner
2025-09-09 20:08 ` Yosry Ahmed
2025-09-09 20:09 ` Yosry Ahmed
2025-09-10 13:46 ` Johannes Weiner
2025-08-29 16:15 ` [PATCH 3/3] mm: zpdesc: minor naming and comment corrections Johannes Weiner
2025-09-05 19:05 ` Yosry Ahmed
2025-09-09 15:11 ` Johannes Weiner
2025-09-09 20:08 ` Yosry Ahmed
2025-09-04 9:33 ` [PATCH 0/3] mm: remove zpool Vitaly Wool
2025-09-04 10:13 ` Vlastimil Babka
2025-09-04 11:26 ` David Hildenbrand
2025-09-05 5:36 ` Vitaly Wool
2025-09-04 14:11 ` Vitaly Wool
2025-09-05 7:03 ` Vlastimil Babka
2025-09-05 18:02 ` Nhat Pham
2025-09-05 22:42 ` Vitaly Wool
2025-09-05 19:57 ` Yosry Ahmed
2025-09-06 5:25 ` Sergey Senozhatsky
2025-09-08 12:18 ` Sergey Senozhatsky
2025-09-09 20:12 ` Yosry Ahmed
2025-09-13 13:55 ` Vitaly Wool
2025-09-15 19:37 ` Yosry Ahmed
2025-09-16 11:16 ` Vitaly Wool
2025-09-16 3:29 ` Sergey Senozhatsky
2025-09-04 23:47 ` Andrew Morton
2025-09-05 5:42 ` Vitaly Wool [this message]
2025-09-05 18:30 ` Andrew Morton
2025-09-05 22:20 ` Vitaly Wool
2025-09-04 9:51 ` Vitaly Wool
2025-09-05 17:52 ` Nhat Pham
2025-09-05 19:45 ` Yosry Ahmed
2025-09-05 21:35 ` Nhat Pham
2025-09-09 15:03 ` Johannes Weiner
2025-09-09 20:11 ` Yosry Ahmed
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