From patchwork Thu Jul 9 02:06:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Justin He X-Patchwork-Id: 11653205 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 96AF86C1 for ; Thu, 9 Jul 2020 02:07:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 87662206F6 for ; Thu, 9 Jul 2020 02:07:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726106AbgGICHG (ORCPT ); Wed, 8 Jul 2020 22:07:06 -0400 Received: from foss.arm.com ([217.140.110.172]:52470 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726072AbgGICHG (ORCPT ); Wed, 8 Jul 2020 22:07:06 -0400 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 361E31063; Wed, 8 Jul 2020 19:07:06 -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 DC36D3F887; Wed, 8 Jul 2020 19:06:56 -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 Cc: x86@kernel.org, "H. Peter Anvin" , Dan Williams , Vishal Verma , Dave Jiang , Andrew Morton , Baoquan He , Chuhong Yuan , Mike Rapoport , Logan Gunthorpe , 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 Subject: [PATCH v3 2/6] arm64/mm: use default dummy memory_add_physaddr_to_nid() Date: Thu, 9 Jul 2020 10:06:25 +0800 Message-Id: <20200709020629.91671-3-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> Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org After making default memory_add_physaddr_to_nid() in mm/memory_hotplug, it is no use defining a similar one in arch specific directory. Signed-off-by: Jia He Reviewed-by: David Hildenbrand --- arch/arm64/mm/numa.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index aafcee3e3f7e..73f8b49d485c 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -461,13 +461,3 @@ void __init arm64_numa_init(void) numa_init(dummy_numa_init); } - -/* - * We hope that we will be hotplugging memory on nodes we already know about, - * such that acpi_get_node() succeeds and we never fall back to this... - */ -int memory_add_physaddr_to_nid(u64 addr) -{ - pr_warn("Unknown node for memory at 0x%llx, assuming node 0\n", addr); - return 0; -}