From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 56B58AD43 for ; Tue, 14 Nov 2023 04:15:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="CUsWneXI" Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FC52D48 for ; Mon, 13 Nov 2023 20:15:01 -0800 (PST) Received: by mail-pl1-x632.google.com with SMTP id d9443c01a7336-1cc330e8f58so37670825ad.3 for ; Mon, 13 Nov 2023 20:15:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1699935300; x=1700540100; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=OUC30dXlQK5fmzms4eR9YZ2PZDBao2AfV4/azmUSi6E=; b=CUsWneXIcMotUZhN15TwQakUl4TojQ16Fly7Zo0z1Bnk+y+4D6683M6XAF+U1rpWUj H8CSlLmqqegdrg3tety2aNkL8gTPnz+vXFiMoLXMIrrYXyN2XRlE002mM4Szg4B50wRV xkLqYuwqrTkBRf5gJPbaODkPbGmU4P53hZx3g= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699935300; x=1700540100; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=OUC30dXlQK5fmzms4eR9YZ2PZDBao2AfV4/azmUSi6E=; b=c2gvbuX902imlyJNrSd41tLtg7jp6zLvReCHUUdaHmdIiEx9fZxmOQJ8VdEzTlvZ7V W5rIEl5dbzbyVM/jW6QdkQDPV8VrP0SqgH+ndGNiDyKyWg04+9j9T5dDpiFcP7ivSAqX HDa2ScfCy4GuKkbw9w6cv1L03f0aAOwKS3kgik9b9yPtrQ8m0n6PTAVtMqRfjySyrRGM xeDUmwpYrT05JVdTCTIONGXngnaOSX74JMhNKS2lbs0Ai+v48vQ62TCgFVjG0IruogBT x/pozn7dUhPmxWiFvNtZApOIAuWfXyue8UZRglWzZksHEttH3gA5T/6f4Aqj//eQJ3fF xcIQ== X-Gm-Message-State: AOJu0YypNd2rO9r4I07AdYYAnUiQzo3dpoUXjbpeWeOFpc9XsaKiT40H TUGMYKjR7bHFVKfAMFgQeL1+Jw== X-Google-Smtp-Source: AGHT+IEmPIYVtjWrKxgWx/6E037p3LrYP3ZvBjQTSGRoCVVM2HVRsHTaY6qgDIjr5rZO1Nl3XZts5A== X-Received: by 2002:a17:902:7d8e:b0:1c5:d063:b70e with SMTP id a14-20020a1709027d8e00b001c5d063b70emr1114726plm.53.1699935300585; Mon, 13 Nov 2023 20:15:00 -0800 (PST) Received: from www.outflux.net (198-0-35-241-static.hfc.comcastbusiness.net. [198.0.35.241]) by smtp.gmail.com with ESMTPSA id iw17-20020a170903045100b001c9cc44eb60sm4799660plb.201.2023.11.13.20.15.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Nov 2023 20:15:00 -0800 (PST) Date: Mon, 13 Nov 2023 20:14:59 -0800 From: Kees Cook To: Vlastimil Babka Cc: David Rientjes , Christoph Lameter , Pekka Enberg , Joonsoo Kim , Andrew Morton , Hyeonggon Yoo <42.hyeyoo@gmail.com>, Roman Gushchin , linux-mm@kvack.org, linux-kernel@vger.kernel.org, patches@lists.linux.dev, Andrey Ryabinin , Alexander Potapenko , Andrey Konovalov , Dmitry Vyukov , Vincenzo Frascino , Marco Elver , Johannes Weiner , Michal Hocko , Shakeel Butt , Muchun Song , kasan-dev@googlegroups.com, cgroups@vger.kernel.org Subject: Re: [PATCH 04/20] mm/memcontrol: remove CONFIG_SLAB #ifdef guards Message-ID: <202311132014.F03494F@keescook> References: <20231113191340.17482-22-vbabka@suse.cz> <20231113191340.17482-26-vbabka@suse.cz> Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231113191340.17482-26-vbabka@suse.cz> On Mon, Nov 13, 2023 at 08:13:45PM +0100, Vlastimil Babka wrote: > With SLAB removed, these are never true anymore so we can clean up. > > Signed-off-by: Vlastimil Babka Reviewed-by: Kees Cook -- Kees Cook