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 X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21838C33CB2 for ; Fri, 31 Jan 2020 09:57:13 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id D6334206F0 for ; Fri, 31 Jan 2020 09:57:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="F9t/XWT8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D6334206F0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 6029B6B05B1; Fri, 31 Jan 2020 04:57:12 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 5B1DD6B05B3; Fri, 31 Jan 2020 04:57:12 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4C8166B05B4; Fri, 31 Jan 2020 04:57:12 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0026.hostedemail.com [216.40.44.26]) by kanga.kvack.org (Postfix) with ESMTP id 35F586B05B1 for ; Fri, 31 Jan 2020 04:57:12 -0500 (EST) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id C9A6B180AD807 for ; Fri, 31 Jan 2020 09:57:11 +0000 (UTC) X-FDA: 76437476262.18.road47_5be3a9b92fc53 X-HE-Tag: road47_5be3a9b92fc53 X-Filterd-Recvd-Size: 4479 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf40.hostedemail.com (Postfix) with ESMTP for ; Fri, 31 Jan 2020 09:57:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=IHXO/NU3bCJ78GXoc5kgsamYeMrsLzl1PhdH5f1PR4g=; b=F9t/XWT87G7fAhQ65ljZpcWKR k8ilbpsWvyYq4jxbyptT2wm/0RMXICvgB0m0MedRvcgwCY33cg/Etj771yx5b9Ef++VGhjnRpwD2k B3leL0dddFtwb79dMv744T12x/luQznyF8x7Zo8p2W3TAGRoeU8WVhtphy6pzrkmWl5JQQrX5o/67 PnnNOig0fpMgQDojiZ4SA6c/KPerv85bNAVYTwWgQDM0K12FUhn1YHyUuBJp3XztfrYQgAHVBMSlj XdmO1GtsHcEB5PMxw5QMsQaf+yZYlp9/TIIIk0MbTcXw8H8bmlLKRZXJ0dttmRaTV5RccoPaR+RvX KWryWZpIg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1ixT2q-0007qR-12; Fri, 31 Jan 2020 09:57:00 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id B2CDC305D3F; Fri, 31 Jan 2020 10:55:14 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 33423200CF8F2; Fri, 31 Jan 2020 10:56:58 +0100 (CET) Date: Fri, 31 Jan 2020 10:56:58 +0100 From: Peter Zijlstra To: Andrew Morton Cc: kbuild test robot , kbuild-all@lists.01.org, "Aneesh Kumar K.V" , Linux Memory Management List Subject: Re: [linux-next:master 11821/11843] mm/mmu_gather.c:130:2: error: implicit declaration of function '__tlb_remove_table'; did you mean 'tlb_remove_table'? Message-ID: <20200131095658.GA14914@hirez.programming.kicks-ass.net> References: <202001310722.b06hMMXf%lkp@intel.com> <20200130172123.547be0742cd8816c9c841d76@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200130172123.547be0742cd8816c9c841d76@linux-foundation.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Jan 30, 2020 at 05:21:23PM -0800, Andrew Morton wrote: > On Fri, 31 Jan 2020 07:12:28 +0800 kbuild test robot wrote: > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > head: eb9ebdceaadcab583114dd84f2a630603405e50f > > commit: 47f9cd553915150ad3577556c253baf632e58207 [11821/11843] asm-generic/tlb: rename HAVE_RCU_TABLE_FREE > > config: sparc64-allnoconfig (attached as .config) > > compiler: sparc64-linux-gcc (GCC) 7.5.0 > > reproduce: > > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > > chmod +x ~/bin/make.cross > > git checkout 47f9cd553915150ad3577556c253baf632e58207 > > # save the attached .config to linux build tree > > GCC_VERSION=7.5.0 make.cross ARCH=sparc64 > > > > If you fix the issue, kindly add following tag > > Reported-by: kbuild test robot > > > > All errors (new ones prefixed by >>): > > > > mm/mmu_gather.c: In function 'tlb_remove_table_one': > > >> mm/mmu_gather.c:130:2: error: implicit declaration of function '__tlb_remove_table'; did you mean 'tlb_remove_table'? [-Werror=implicit-function-declaration] > > __tlb_remove_table(table); > > ^~~~~~~~~~~~~~~~~~ > > Well that took some hunting down. Thanks. > > --- a/arch/sparc/Kconfig~asm-generic-tlb-rename-have_rcu_table_free-fix > +++ a/arch/sparc/Kconfig > @@ -64,7 +64,7 @@ config SPARC64 > select HAVE_FUNCTION_GRAPH_TRACER > select HAVE_KRETPROBES > select HAVE_KPROBES > - select MMU_GATHER_RCU_TABLE_FREE > + select MMU_GATHER_RCU_TABLE_FREE if SMP > select HAVE_MEMBLOCK_NODE_MAP > select HAVE_ARCH_TRANSPARENT_HUGEPAGE > select HAVE_DYNAMIC_FTRACE Aneesh did send a patch for that: https://lkml.kernel.org/r/87v9p9mhnr.fsf@linux.ibm.com