From mboxrd@z Thu Jan  1 00:00:00 1970
Authentication-Results: smtp.subspace.kernel.org;
	dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="AtU97WuW";
	dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="qd/Hkafc"
Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55])
	by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57D30CF;
	Fri,  1 Dec 2023 03:28:44 -0800 (PST)
From: Thomas Gleixner <tglx@linutronix.de>
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de;
	s=2020; t=1701430122;
	h=from:from:reply-to:subject:subject:date:date:message-id:message-id:
	 to:to:cc:cc:mime-version:mime-version:content-type:content-type:
	 in-reply-to:in-reply-to:references:references;
	bh=kxBXQG/f8kU5v0EK+ncURnwi12nHyxr77nDpaGQa42Y=;
	b=AtU97WuWe4IF4u/AOHjTBbTRVKwBw93eRxWv8WhB3zCFMCDmgmr+dgtLqCEYjoa5E7fHXP
	zzUpOmfPz3lDPCaYsOdRpEVVWgfJEQEWWJ76JhPQar9deQQGFzAXxOZRpe41MSrf3kYphx
	YcaDy3CxUt+2//MyKV4M3wPreT7u/GT2W9/Z+00HXC/Tr8h/OJdTOzay8mfBYUik9kXTT4
	L9bGC8KIWdPRNAKS8B/ij/HRzYgGo+WuYNYjQkeS4ruamqoZwFIrF7gCrcRjtRW9TwWDM8
	fgb9pCJtKIQR465KaqxjEOA5+HmboM4l0aIMo53XGN9amKFmCCH7dCM+YHVdbw==
DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de;
	s=2020e; t=1701430122;
	h=from:from:reply-to:subject:subject:date:date:message-id:message-id:
	 to:to:cc:cc:mime-version:mime-version:content-type:content-type:
	 in-reply-to:in-reply-to:references:references;
	bh=kxBXQG/f8kU5v0EK+ncURnwi12nHyxr77nDpaGQa42Y=;
	b=qd/HkafcWYHXHFYCQMVbiHc+ZmtzQRiF4LgZ9uk4bfggE/cqqFpEvaN4pBeHm0TmVjoOhM
	PV7ASivB+78rMNCA==
To: Vlastimil Babka <vbabka@suse.cz>, David Rientjes <rientjes@google.com>,
 Christoph Lameter <cl@linux.com>, Pekka Enberg <penberg@kernel.org>,
 Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, Hyeonggon Yoo
 <42.hyeyoo@gmail.com>, Roman Gushchin <roman.gushchin@linux.dev>, Andrey
 Ryabinin <ryabinin.a.a@gmail.com>, Alexander Potapenko
 <glider@google.com>, Andrey Konovalov <andreyknvl@gmail.com>, Dmitry
 Vyukov <dvyukov@google.com>, Vincenzo Frascino
 <vincenzo.frascino@arm.com>, Marco Elver <elver@google.com>, Johannes
 Weiner <hannes@cmpxchg.org>, Michal Hocko <mhocko@kernel.org>, Shakeel
 Butt <shakeelb@google.com>, Muchun Song <muchun.song@linux.dev>, Kees Cook
 <keescook@chromium.org>, linux-mm@kvack.org, linux-kernel@vger.kernel.org,
 kasan-dev@googlegroups.com, cgroups@vger.kernel.org,
 linux-hardening@vger.kernel.org, Vlastimil Babka <vbabka@suse.cz>
Subject: Re: [PATCH v2 06/21] cpu/hotplug: remove CPUHP_SLAB_PREPARE hooks
In-Reply-To: <20231120-slab-remove-slab-v2-6-9c9c70177183@suse.cz>
References: <20231120-slab-remove-slab-v2-0-9c9c70177183@suse.cz>
 <20231120-slab-remove-slab-v2-6-9c9c70177183@suse.cz>
Date: Fri, 01 Dec 2023 12:28:42 +0100
Message-ID: <87msuuxitx.ffs@tglx>
Precedence: bulk
X-Mailing-List: linux-hardening@vger.kernel.org
List-Id: <linux-hardening.vger.kernel.org>
List-Subscribe: <mailto:linux-hardening+subscribe@vger.kernel.org>
List-Unsubscribe: <mailto:linux-hardening+unsubscribe@vger.kernel.org>
MIME-Version: 1.0
Content-Type: text/plain

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@suse.cz>

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