From: Harry Yoo <harry@kernel.org>
To: Seongjun Hong <hsj0512@snu.ac.kr>,
Vlastimil Babka <vbabka@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Hao Li <hao.li@linux.dev>, Christoph Lameter <cl@gentwo.org>,
David Rientjes <rientjes@google.com>,
Roman Gushchin <roman.gushchin@linux.dev>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] slab: remove unused SL_CPU slab_stat_type
Date: Thu, 2 Jul 2026 13:31:45 +0900 [thread overview]
Message-ID: <b0406f01-7839-41e9-ad70-dee332bc57ff@kernel.org> (raw)
In-Reply-To: <20260701140634.71608-1-hsj0512@snu.ac.kr>
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On 7/1/26 11:06 PM, Seongjun Hong wrote:
> Since the removal of the per-cpu slab in commit 32c894c7274b ("slab:
> remove struct kmem_cache_cpu"), show_slab_objects() no longer has a
> branch handling SO_CPU, so cpu_slabs_show() always produces "0".
>
> Emit "0\n" directly instead, matching the sibling cpu_partial and
> slabs_cpu_partial stubs, and remove the now-unused SO_CPU macro and
> SL_CPU enum value.
>
> No functional change intended; the cpu_slabs sysfs attribute continues
> to read 0.
>
> Signed-off-by: Seongjun Hong <hsj0512@snu.ac.kr>
> ---
Reviewed-by: Harry Yoo (Oracle) <harry@kernel.org>
--
Cheers,
Harry / Hyeonggon
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next prev parent reply other threads:[~2026-07-02 4:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-01 14:06 [PATCH] slab: remove unused SL_CPU slab_stat_type Seongjun Hong
2026-07-02 4:31 ` Harry Yoo [this message]
2026-07-02 6:24 ` Hao Li
2026-07-02 8:15 ` Vlastimil Babka (SUSE)
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