From: Harry Yoo <harry@kernel.org>
To: "Vlastimil Babka (SUSE)" <vbabka@kernel.org>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>,
Hao Li <hao.li@linux.dev>, Christoph Lameter <cl@gentwo.org>,
David Rientjes <rientjes@google.com>,
Roman Gushchin <roman.gushchin@linux.dev>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Conor Dooley <conor@kernel.org>,
Damien Le Moal <dlemoal@kernel.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Alexander Potapenko <glider@google.com>,
Andrey Konovalov <andreyknvl@gmail.com>,
Dmitry Vyukov <dvyukov@google.com>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
kasan-dev@googlegroups.com
Subject: Re: [PATCH v3 09/10] mm, slab: add slab_tiny boot param
Date: Tue, 10 Nov 2026 15:24:45 +0100 [thread overview]
Message-ID: <avMo-x1-lj2YU2rZ@thinkstation> (raw)
In-Reply-To: <20261105-slub_tiny_rework-v3-9-0484ce59eabb@kernel.org>
On Thu, Nov 05, 2026 at 09:43:58AM +0100, Vlastimil Babka (SUSE) wrote:
> In order to deprecate the CONFIG_SLUB_TINY option, introduce an early
> boot param slab_tiny to control the value of slab_tiny_enabled.
>
> As long as CONFIG_SLUB_TINY is still around and enabled, this boot param
> can also override it to be disabled. That could be also useful if we
> later add some auto-enabling conditions such as detecting the system has
> only a small amount of memory, or being a kdump kernel.
>
> Signed-off-by: Vlastimil Babka (SUSE) <vbabka@kernel.org>
> ---
Looks good to me,
Reviewed-by: Harry Yoo (Meta) <harry@kernel.org>
--
Cheers,
Harry / Hyeonggon
next prev parent reply other threads:[~2026-11-10 14:24 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-05 8:43 [PATCH v3 00/10] replace CONFIG_SLUB_TINY with a slab_tiny boot parameter Vlastimil Babka (SUSE)
2026-11-05 8:43 ` [PATCH v3 01/10] slab, kunit: pin test slabs by an extra allocation Vlastimil Babka (SUSE)
2026-11-05 12:59 ` Harry Yoo
2026-11-05 8:43 ` [PATCH v3 02/10] kasan, " Vlastimil Babka (SUSE)
2026-11-05 13:03 ` Harry Yoo
2026-11-05 13:26 ` sashiko-bot
2026-11-05 8:43 ` [PATCH v3 03/10] mm, slab: refactor slab_min/max_order handling Vlastimil Babka (SUSE)
2026-11-05 13:12 ` Harry Yoo
2026-11-05 8:43 ` [PATCH v3 04/10] mm, slab: introduce slab_debug=N Vlastimil Babka (SUSE)
2026-11-05 13:26 ` sashiko-bot
2026-11-05 14:30 ` Harry Yoo
2026-11-05 14:36 ` Vlastimil Babka (SUSE)
2026-11-05 15:02 ` Harry Yoo
2026-11-05 8:43 ` [PATCH v3 05/10] mm, slab: rework KMALLOC_RECLAIM handling of SLUB_TINY Vlastimil Babka (SUSE)
2026-11-08 17:00 ` Harry Yoo
2026-11-05 8:43 ` [PATCH v3 06/10] mm, slab: make SLUB_TINY handling dynamic for sizing decisions Vlastimil Babka (SUSE)
2026-11-08 17:58 ` Harry Yoo
2026-11-05 8:43 ` [PATCH v3 07/10] mm, slab: convert CONFIG_SLUB_TINY checks to kmem_cache_debug() Vlastimil Babka (SUSE)
2026-11-10 14:12 ` Harry Yoo
2026-11-05 8:43 ` [PATCH v3 08/10] mm, slab: remove remaining compile-time checks for CONFIG_SLUB_TINY Vlastimil Babka (SUSE)
2026-11-10 14:19 ` Harry Yoo
2026-11-05 8:43 ` [PATCH v3 09/10] mm, slab: add slab_tiny boot param Vlastimil Babka (SUSE)
2026-11-10 14:24 ` Harry Yoo [this message]
2026-11-05 8:43 ` [PATCH v3 10/10] mm, slab: deprecate CONFIG_SLUB_TINY and reduce its Kconfig effects Vlastimil Babka (SUSE)
2026-11-10 14:39 ` Harry Yoo
2026-11-10 14:46 ` [PATCH v3 00/10] replace CONFIG_SLUB_TINY with a slab_tiny boot parameter Harry Yoo
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