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 369ABC4332F for ; Tue, 13 Dec 2022 12:57:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235192AbiLMM5Q (ORCPT ); Tue, 13 Dec 2022 07:57:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235448AbiLMM5A (ORCPT ); Tue, 13 Dec 2022 07:57:00 -0500 Received: from mail-oo1-xc2f.google.com (mail-oo1-xc2f.google.com [IPv6:2607:f8b0:4864:20::c2f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD40E1CFE4 for ; Tue, 13 Dec 2022 04:56:57 -0800 (PST) Received: by mail-oo1-xc2f.google.com with SMTP id g15-20020a4a894f000000b0047f8e899623so2339969ooi.5 for ; Tue, 13 Dec 2022 04:56:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=Zg6I1Rrlyh+xThqvnqNkyosSyJGrep07JtoqWe7Q9Ns=; b=RQdoSyaXQBbJe77r8scKfP7h+opt43/yGYxksBv4HQcY930Z4qdFgJIeqF40B21Nd6 N1imK31IGnule2mm+03v6j5Vg2QGY+bVnqDVyTMKIeewYfUtmorYQnQRcrq8NiFX5T65 sL/TGM1csOoeFhLShReRKhXu8yqwu8UKbB5sT1U3bnhNqz9FhyS5HH4OUIL54qYxLSP5 jg+ELhFvCsYKsb/NLSye2Bl7yYGFo9AEYE/ToVXc3OQn1/Jx2Ky0nExku9qXRGdEn2Q1 qX3WfBMNQQ/WtMfmETOaE4jALxoNnLbPN7aIxyq/KX6ex7/G1BmGE1Y/ERQ4oB0qVzQE hLJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Zg6I1Rrlyh+xThqvnqNkyosSyJGrep07JtoqWe7Q9Ns=; b=JKzdu4zdi/OJH/LGhYJO8F7bGPytT8xReFmefvWPnrZ5BjsdYwg1FngCQg9Pxrqbx6 RSZKAVO++VTWMhLYjoJhvtS27RuFM2TwM538o6MWDmbQqcdgFDVSm8mQlNiqRnRxDczG ylMq7WpyMbtqv/Yud5d/VSIGaEYhfOiwtckd+Pn4VDeNfGXu4jIO1dPOveX+jg10Muye XAsZNW9J1qnrCia1dApb2FWyHj9BJUXLvrt917yPXnlmAxBg0zb1GBZW9heKkz/O8PFx X8vphA4SdQznqDVjKqXh8j5DKvZL4673/deNqQtbBpLSFhyhoBkDmXC2rkdupP9UtSmf A7Cw== X-Gm-Message-State: ANoB5plU1XKvlde8Wc1OrexnqBgt9/jJfI9JuXr6D5HticxAw4PUWeL/ KUDLqLk8g/3b95QF832YSb4= X-Google-Smtp-Source: AA0mqf53XdMxmTbGmOVmS9yQH3TZR0OyW+tNRyWMtaMmlHE4jblQgmNPrdvP6/Hzp8LXHJIooz4khg== X-Received: by 2002:a4a:37cb:0:b0:4a3:c0bd:5dbe with SMTP id r194-20020a4a37cb000000b004a3c0bd5dbemr8913142oor.2.1670936217141; Tue, 13 Dec 2022 04:56:57 -0800 (PST) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id j2-20020a4a9442000000b004a083b965f3sm1108799ooi.29.2022.12.13.04.56.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Dec 2022 04:56:56 -0800 (PST) Sender: Guenter Roeck Date: Tue, 13 Dec 2022 04:56:55 -0800 From: Guenter Roeck To: Sudip Mukherjee Cc: Vlastimil Babka , Andrey Ryabinin , Alexander Potapenko , Andrey Konovalov , Dmitry Vyukov , Vincenzo Frascino , Andrew Morton , kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Linus Torvalds Subject: Re: mainline build failure due to e240e53ae0ab ("mm, slub: add CONFIG_SLUB_TINY") Message-ID: <20221213125655.GA3622514@roeck-us.net> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Dec 13, 2022 at 10:39:30AM +0000, Sudip Mukherjee wrote: > On Tue, 13 Dec 2022 at 10:26, Sudip Mukherjee (Codethink) > wrote: > > > > Hi All, > > > > The latest mainline kernel branch fails to build xtensa allmodconfig > > with gcc-11 with the error: > > And, also powerpc allmodconfig with the error: > Plus arm:allmodconfig, with gcc 11.3. In file included from include/linux/string.h:253, from include/linux/bitmap.h:11, from include/linux/cpumask.h:12, from include/linux/mm_types_task.h:14, from include/linux/mm_types.h:5, from include/linux/buildid.h:5, from include/linux/module.h:14, from drivers/crypto/caam/compat.h:10, from drivers/crypto/caam/key_gen.c:8: drivers/crypto/caam/desc_constr.h: In function 'append_data.constprop': include/linux/fortify-string.h:57:33: error: argument 2 null where non-null expected [-Werror=nonnull] 57 | #define __underlying_memcpy __builtin_memcpy | ^ include/linux/fortify-string.h:469:9: note: in expansion of macro '__underlying_memcpy' 469 | __underlying_##op(p, q, __fortify_size); \ | ^~~~~~~~~~~~~ include/linux/fortify-string.h:514:26: note: in expansion of macro '__fortify_memcpy_chk' 514 | #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \ | ^~~~~~~~~~~~~~~~~~~~ drivers/crypto/caam/desc_constr.h:167:17: note: in expansion of macro 'memcpy' 167 | memcpy(offset, data, len); | ^~~~~~ include/linux/fortify-string.h:57:33: note: in a call to built-in function '__builtin_memcpy' 57 | #define __underlying_memcpy __builtin_memcpy | ^ include/linux/fortify-string.h:469:9: note: in expansion of macro '__underlying_memcpy' 469 | __underlying_##op(p, q, __fortify_size); \ | ^~~~~~~~~~~~~ include/linux/fortify-string.h:514:26: note: in expansion of macro '__fortify_memcpy_chk' 514 | #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \ | ^~~~~~~~~~~~~~~~~~~~ drivers/crypto/caam/desc_constr.h:167:17: note: in expansion of macro 'memcpy' 167 | memcpy(offset, data, len); Guenter