From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 692FEC53210 for ; Thu, 5 Jan 2023 01:42:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229546AbjAEBmC (ORCPT ); Wed, 4 Jan 2023 20:42:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229441AbjAEBly (ORCPT ); Wed, 4 Jan 2023 20:41:54 -0500 Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A9B42F795 for ; Wed, 4 Jan 2023 17:41:53 -0800 (PST) Received: by mail-pj1-x102c.google.com with SMTP id o1-20020a17090a678100b00219cf69e5f0so540342pjj.2 for ; Wed, 04 Jan 2023 17:41:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:message-id:in-reply-to:subject:cc:to:from :date:from:to:cc:subject:date:message-id:reply-to; bh=qGDoBgnyiYUBevy+lcv+gZmYeTZ3heicEZ82qgGjf80=; b=mNT9PCRmSK5R/h9+uKGj5dxdTVAGdqmjsR1kJT78IdrV/ydEvB5Ik4OOaTbvoi5Rb7 IHVTgm9vRrkRmwDv6/YmzLN0vnubKKuiKPN2k+XXjZlxf7D8qyFWvErd6BaYZ5DIGj6q FKWSHC2r1h3KahIgH4uIHGH6evbbVqAsSD7nIFs25WUDIP3/YuyL739B6f6n5GAEvRGm SAUBb1g2O5rf/x2q2beHW5bL/AZ+u832EhD40RIUcSEh3FKiDxiGJYa7v6UASuSINkCQ SDPcKxlpDDPGcpW93uOaWaH1asr9Dr/ZTiJpUAEpowyNPk0eYSOrK5dLzLcsm1Q4FnEu ziRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=mime-version:references:message-id:in-reply-to:subject:cc:to:from :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=qGDoBgnyiYUBevy+lcv+gZmYeTZ3heicEZ82qgGjf80=; b=Q4M6A7ktWh3EMjbqjfw+Oi4++H85lVXCY3jVwjrX5l+tCgA8TJddoECwPX/rSxtpb2 uDH1YWRmAXzTyyPoyZXFTVrQdw6s+HRssoHe6DuxKDZUTuLzVuZ4RLHbRWzlI3RSuT1i skNkpYA7eccf3Ek3kRZbFwrBfXE3CdocT4VCBl8YLx+VoRxSjXhNNAMnNuT5wdXbs8vs s8V92Fta3rD1+GgqEN33BG2lXe3Xq2WwsjTg6K/IXcSp3VPSRVPl47qCUVyWFfiXEaI4 8GZRuv69I/x9FS2lG/ylBPE6zfZ0PkNOwbhEcVTjRHwcn726H3XnU7bHVtyn56LLZivF NnUw== X-Gm-Message-State: AFqh2kpAKtvlDHEmoYy9AsUip+4kQF3q85MabhVL6pModNxQlzKNzKkQ VbbFEbCGMu+5oqz3rvsuX/2b8w== X-Google-Smtp-Source: AMrXdXt5W2cZGp/t+4vYOQ7mktqc3l2RVi2Iv7IKNxYpD7fD1n/Pp0Uqe5/XeWjpznoLZYxswl4rXw== X-Received: by 2002:a17:90a:c903:b0:219:f970:5119 with SMTP id v3-20020a17090ac90300b00219f9705119mr45423pjt.1.1672882912921; Wed, 04 Jan 2023 17:41:52 -0800 (PST) Received: from [2620:15c:29:203:fc97:724c:15bb:25c7] ([2620:15c:29:203:fc97:724c:15bb:25c7]) by smtp.gmail.com with ESMTPSA id w6-20020a170902e88600b00183c67844aesm7454159plg.22.2023.01.04.17.41.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Jan 2023 17:41:51 -0800 (PST) Date: Wed, 4 Jan 2023 17:41:50 -0800 (PST) From: David Rientjes To: Feng Tang cc: Andrew Morton , Vlastimil Babka , Christoph Lameter , Pekka Enberg , Joonsoo Kim , Roman Gushchin , Hyeonggon Yoo <42.hyeyoo@gmail.com>, Andrey Konovalov , Dmitry Vyukov , Andrey Ryabinin , Alexander Potapenko , Vincenzo Frascino , linux-mm@kvack.org, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org Subject: Re: [Patch v3 -mm 1/2] mm/slab: add is_kmalloc_cache() helper function In-Reply-To: <20230104060605.930910-1-feng.tang@intel.com> Message-ID: <8d8a3e03-d019-df20-9525-ea4b4043540f@google.com> References: <20230104060605.930910-1-feng.tang@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 4 Jan 2023, Feng Tang wrote: > commit 6edf2576a6cc ("mm/slub: enable debugging memory wasting of > kmalloc") introduces 'SLAB_KMALLOC' bit specifying whether a > kmem_cache is a kmalloc cache for slab/slub (slob doesn't have > dedicated kmalloc caches). > > Add a helper inline function for other components like kasan to > simplify code. > > Signed-off-by: Feng Tang > Acked-by: Vlastimil Babka > Acked-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> Acked-by: David Rientjes