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: Jia He X-Patchwork-Id: 11653245 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 2848A13B4 for ; Thu, 9 Jul 2020 02:08:50 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 02C8720760 for ; Thu, 9 Jul 2020 02:08:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="pXupWg6J" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 02C8720760 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-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=r45yFPirFvz59cq1urXe0ftA8tWw6WgTBch6jZycvso=; b=pXupWg6Jk2l5d8TcTHAUzaFclS LiuXsTySBoY1YHqTG3u9v3JcbNa+aJm6Gt4ggyBIYlLZzAnrZZAziIkb+P61EyEC/lwqr0+8NuYht sOB2blAVZ85ntVJ+piyKfUIcHJ/xsU0XR+8vtsQ3wMMQolBwzK3d1rWITg6q8OimBgi2uvw/5nuOU 82JVnopJRSwFOhNuOVKE1UD+lZI2NR2VMPNHcE7F/7QkHUxgNwBXmn8ZqL8kbuR6P1BXSWHOOCWB1 kZJvX5GjTP2wiS9vZvJPYOwRkEvBfOScHlWokexV8bhnSEQ8H6ZwaM8dm7+QHQ2uyCE9uOVsLlK6s yvJsg0Ng==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtLxu-00067M-OI; Thu, 09 Jul 2020 02:07:10 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtLxs-000661-4a for linux-arm-kernel@lists.infradead.org; Thu, 09 Jul 2020 02:07:09 +0000 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 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200708_220708_255907_ADB3ACB4 X-CRM114-Status: GOOD ( 11.07 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [217.140.110.172 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kaly Xin , Michal Hocko , Dave Jiang , Baoquan He , linux-sh@vger.kernel.org, Vishal Verma , Masahiro Yamada , x86@kernel.org, Chuhong Yuan , linux-kernel@vger.kernel.org, Mike Rapoport , linux-mm@kvack.org, linux-nvdimm@lists.01.org, Jonathan Cameron , "H. Peter Anvin" , linux-ia64@vger.kernel.org, Dan Williams , Logan Gunthorpe , Andrew Morton , linux-arm-kernel@lists.infradead.org, Jia He MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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; -}