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 65A769453 for ; Tue, 14 Nov 2023 04:46:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="cel19IJ6" Received: from mail-pf1-x431.google.com (mail-pf1-x431.google.com [IPv6:2607:f8b0:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 09CA11BE for ; Mon, 13 Nov 2023 20:46:37 -0800 (PST) Received: by mail-pf1-x431.google.com with SMTP id d2e1a72fcca58-6b77ab73c6fso4033609b3a.1 for ; Mon, 13 Nov 2023 20:46:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1699937196; x=1700541996; 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=z0a8u4z+DUq7pMxicKnRyBLDUEkYlUYGe8Ef1Qv3STI=; b=cel19IJ6thEKGn5xpXKFx0GFgYtOeYvhUw0MGwECop0oYc7BchqusuSFZTcMdqb55q SST55fvZdi02plEDuyK1DPl84RpjLx/cjq1RvM+OpVnkMPDwHilgYcQYtP+6wyfkq06p YeuFnQPSpWGXbHo4j4XL8CnB1jvPEw3erEwgM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699937196; x=1700541996; 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=z0a8u4z+DUq7pMxicKnRyBLDUEkYlUYGe8Ef1Qv3STI=; b=w7Lg2GgwnXCm2vwtxGUYp4slPvKSiYGWnYEU92JkOtoSlsueL99TuZKYK/0Ficf0tz idwdNxo5WDL8OaoXmiYiCThFrXTje+6+TafY/JGaIxdGgBVndpeGaVdwpReQgwZjsGvM PPaVipMUA28ngur0MCxIgUdnvZ3NV6Rwq50rzvJpEKEwwZJSdiP+xn3T5DfnYN512+uQ REoC8HpZvBLcRajxJaF03IlDjics2/E+7HDbVxAu2R5qP1v5kPz4U9N2lceA/3qsxNk5 gMxAsMBXUIGTGMsh0J+IyIoh+vqeQvWpPEeDpW47CIBQXGmbJ1nJdXx7Rssw/F6wq0zu zOdQ== X-Gm-Message-State: AOJu0YybIh9P2jsFy5VbAGOOma4i2QY8/x/E12dy5Op+0qcnpQJMimXP AKinXau72ZWiiJs8dUsCvVMpTA== X-Google-Smtp-Source: AGHT+IGNQdjS2HSond40o2DEZuHcrsmwjNSXJJ6Otl8qWeHwrNfDjHKKQYMlq6qPVUmTUbyDR3kjJg== X-Received: by 2002:a05:6a20:6a1c:b0:181:7d6d:c10b with SMTP id p28-20020a056a206a1c00b001817d6dc10bmr2434042pzk.7.1699937196532; Mon, 13 Nov 2023 20:46:36 -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 hy13-20020a056a006a0d00b006c7ca969858sm398052pfb.82.2023.11.13.20.46.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Nov 2023 20:46:36 -0800 (PST) Date: Mon, 13 Nov 2023 20:46:35 -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 17/20] mm/slab: move kmalloc() functions from slab_common.c to slub.c Message-ID: <202311132046.04096EE39B@keescook> References: <20231113191340.17482-22-vbabka@suse.cz> <20231113191340.17482-39-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: <20231113191340.17482-39-vbabka@suse.cz> On Mon, Nov 13, 2023 at 08:13:58PM +0100, Vlastimil Babka wrote: > This will eliminate a call between compilation units through > __kmem_cache_alloc_node() and allow better inlining of the allocation > fast path. > > Signed-off-by: Vlastimil Babka Reviewed-by: Kees Cook -- Kees Cook