linux-hardening - Re: [PATCH v2 06/21] cpu/hotplug: remove CPUHP_SLAB

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Date: Fri, 01 Dec 2023 12:28:42 +0100
From: Thomas Gleixner <tglx@...utronix.de>
To: Vlastimil Babka <vbabka@...e.cz>, David Rientjes <rientjes@...gle.com>,
 Christoph Lameter <cl@...ux.com>, Pekka Enberg <penberg@...nel.org>,
 Joonsoo Kim <iamjoonsoo.kim@....com>
Cc: Andrew Morton <akpm@...ux-foundation.org>, Hyeonggon Yoo
 <42.hyeyoo@...il.com>, Roman Gushchin <roman.gushchin@...ux.dev>, Andrey
 Ryabinin <ryabinin.a.a@...il.com>, Alexander Potapenko
 <glider@...gle.com>, Andrey Konovalov <andreyknvl@...il.com>, Dmitry
 Vyukov <dvyukov@...gle.com>, Vincenzo Frascino
 <vincenzo.frascino@....com>, Marco Elver <elver@...gle.com>, Johannes
 Weiner <hannes@...xchg.org>, Michal Hocko <mhocko@...nel.org>, Shakeel
 Butt <shakeelb@...gle.com>, Muchun Song <muchun.song@...ux.dev>, Kees Cook
 <keescook@...omium.org>, linux-mm@...ck.org, linux-kernel@...r.kernel.org,
 kasan-dev@...glegroups.com, cgroups@...r.kernel.org,
 linux-hardening@...r.kernel.org, Vlastimil Babka <vbabka@...e.cz>
Subject: Re: [PATCH v2 06/21] cpu/hotplug: remove CPUHP_SLAB_PREPARE hooks

On Mon, Nov 20 2023 at 19:34, Vlastimil Babka wrote:

> The CPUHP_SLAB_PREPARE hooks are only used by SLAB which is removed.
> SLUB defines them as NULL, so we can remove those altogether.
>
> Signed-off-by: Vlastimil Babka <vbabka@...e.cz>

Acked-by: Thomas Gleixner <tglx@...utronix.de>