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[23.128.96.32]) by mx.google.com with ESMTPS id q17-20020a170902dad100b001b8ba81d04dsi5718149plx.395.2023.12.10.22.14.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 10 Dec 2023 22:14:33 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32; Authentication-Results: mx.google.com; dkim=pass header.i=@canb.auug.org.au header.s=201702 header.b=E1CMVOzF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=canb.auug.org.au Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id 189C180677F5; Sun, 10 Dec 2023 22:14:30 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233435AbjLKGON (ORCPT + 99 others); Mon, 11 Dec 2023 01:14:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233068AbjLKGOK (ORCPT ); Mon, 11 Dec 2023 01:14:10 -0500 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E102D114; Sun, 10 Dec 2023 22:14:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1702275247; bh=75WDSYsZLPIbgO3BE3vbjhlnfBOpxpqabZdatv1Aju8=; h=Date:From:To:Cc:Subject:From; b=E1CMVOzFav5IQxbdMPtH0LEQEosdxl67LJjuRKEeDdNGtPLgwM8UyT2jJT+0q8pDD 62QBePhmoo4iTXkSQczOw18C68pN72y11A1ETj5CeSqh/TR1g4x5Se8gN3hiHfaoKP tg49ViigFmjTYYihp0b1D1kf00wkoKG1TRF+Nc3ZImuKfBMNkFEZqidPfMe1ji/pCX MYV83sgx3z7HV+diLI5DHC/u24zncjgPeBEGciyHcr5QIo7QYn16t6z3yqa+D8I1m6 gq5UTuAMQeVx57lbeU3pVQZMysJgh0ezUyi0aAVixOY/TANQe+mXLTlSB2z2vOojTX TK1tH1tLemiGg== Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4SpWfR4LWfz4xRj; Mon, 11 Dec 2023 17:14:07 +1100 (AEDT) Date: Mon, 11 Dec 2023 17:14:06 +1100 From: Stephen Rothwell To: Dennis Zhou , Tejun Heo , Christoph Lameter , Ingo Molnar Cc: Alexandre Ghiti , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the percpu tree Message-ID: <20231211171406.71fdc29b@canb.auug.org.au> MIME-Version: 1.0 X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Sun, 10 Dec 2023 22:14:30 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784964996646808424 X-GMAIL-MSGID: 1784964996646808424 Hi all, After merging the percpu tree, today's linux-next build (sparc64 defconfig) failed like this: mm/percpu.c: In function 'pcpu_page_first_chunk': mm/percpu.c:3336:17: error: implicit declaration of function 'flush_cache_vmap_early'; did you mean 'flush_cache_vmap'? [-Werror=implicit-function-declaration] 3336 | flush_cache_vmap_early(unit_addr, unit_addr + ai->unit_size); | ^~~~~~~~~~~~~~~~~~~~~~ | flush_cache_vmap cc1: some warnings being treated as errors Caused by commit a95c15a43f4a ("mm: Introduce flush_cache_vmap_early() and its riscv implementation") I have applied the following fix patch for today. Are there other archs that don't use asm-generic/cacheflush.h? From: Stephen Rothwell Date: Mon, 11 Dec 2023 16:57:00 +1100 Subject: [PATCH] fix up for "mm: Introduce flush_cache_vmap_early() and its riscv implementation" Signed-off-by: Stephen Rothwell --- arch/sparc/include/asm/cacheflush.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/sparc/include/asm/cacheflush.h b/arch/sparc/include/asm/cacheflush.h index 881ac76eab93..9d87b2bcb217 100644 --- a/arch/sparc/include/asm/cacheflush.h +++ b/arch/sparc/include/asm/cacheflush.h @@ -10,4 +10,11 @@ #else #include #endif + +#ifndef __ASSEMBLY__ +static inline void flush_cache_vmap_early(unsigned long start, unsigned long end) +{ +} +#endif + #endif