From patchwork Thu Jul 9 02:06:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jia He X-Patchwork-Id: 11653223 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 550836C1 for ; Thu, 9 Jul 2020 02:07:29 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3D7D820775 for ; Thu, 9 Jul 2020 02:07:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3D7D820775 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvdimm-bounces@lists.01.org Received: from ml01.vlan13.01.org (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 30FE0111661AD; Wed, 8 Jul 2020 19:07:29 -0700 (PDT) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=217.140.110.172; helo=foss.arm.com; envelope-from=justin.he@arm.com; receiver= Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by ml01.01.org (Postfix) with ESMTP id 7893B111661AB for ; Wed, 8 Jul 2020 19:07:26 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DBAFD11B3; Wed, 8 Jul 2020 19:07:25 -0700 (PDT) Received: from localhost.localdomain (entos-thunderx2-02.shanghai.arm.com [10.169.212.213]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 8F9EA3F887; Wed, 8 Jul 2020 19:07:16 -0700 (PDT) From: Jia He To: Catalin Marinas , Will Deacon , Tony Luck , Fenghua Yu , Yoshinori Sato , Rich Felker , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , David Hildenbrand Subject: [PATCH v3 4/6] mm: don't export memory_add_physaddr_to_nid in arch specific directory Date: Thu, 9 Jul 2020 10:06:27 +0800 Message-Id: <20200709020629.91671-5-justin.he@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200709020629.91671-1-justin.he@arm.com> References: <20200709020629.91671-1-justin.he@arm.com> Message-ID-Hash: PKRPHKSILE2FIYNBQBWG4HZMTCVJRKWL X-Message-ID-Hash: PKRPHKSILE2FIYNBQBWG4HZMTCVJRKWL X-MailFrom: justin.he@arm.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation CC: x86@kernel.org, "H. Peter Anvin" , Andrew Morton , Baoquan He , Chuhong Yuan , Mike Rapoport , Masahiro Yamada , Michal Hocko , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, linux-nvdimm@lists.01.org, linux-mm@kvack.org, Jonathan Cameron , Kaly Xin , Jia He X-Mailman-Version: 3.1.1 Precedence: list List-Id: "Linux-nvdimm developer list." Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 After a general version of __weak memory_add_physaddr_to_nid implemented and exported , it is no use exporting twice in arch directory even if e,g, ia64/x86 have their specific version. This is to suppress the modpost warning: WARNING: modpost: vmlinux: 'memory_add_physaddr_to_nid' exported twice. Previous export was in vmlinux Suggested-by: David Hildenbrand Signed-off-by: Jia He --- arch/ia64/mm/numa.c | 2 -- arch/x86/mm/numa.c | 1 - 2 files changed, 3 deletions(-) diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c index 5e1015eb6d0d..f34964271101 100644 --- a/arch/ia64/mm/numa.c +++ b/arch/ia64/mm/numa.c @@ -106,7 +106,5 @@ int memory_add_physaddr_to_nid(u64 addr) return 0; return nid; } - -EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #endif #endif diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 8ee952038c80..2a6e62af4636 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -929,5 +929,4 @@ int memory_add_physaddr_to_nid(u64 start) nid = numa_meminfo.blk[0].nid; return nid; } -EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #endif