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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 81D15C43331 for ; Wed, 13 Nov 2019 02:27:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5092921A49 for ; Wed, 13 Nov 2019 02:27:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573612026; bh=X2bHHl2RcPZJlk2yD2hIgmtodJF2T9sbh3u768snjnI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=x/vXD6E6AN/prUUll8UTxPoKE0jmsMSKEoFtDisNnhDuevvX0tTEfB0VW2l3X3piw mzmHa2btPxXBhu0ugVbQpd7DKWuIF6JMUUQFndddpkdtarILbQTpLkdMiHc61JPrmM 0SvlyKqgrtYQXM0aDU/dWSD334LghhRHM+j0xuag= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727664AbfKMBvF (ORCPT ); Tue, 12 Nov 2019 20:51:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:38054 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727568AbfKMBu4 (ORCPT ); Tue, 12 Nov 2019 20:50:56 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 50EEF222D3; Wed, 13 Nov 2019 01:50:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573609856; bh=X2bHHl2RcPZJlk2yD2hIgmtodJF2T9sbh3u768snjnI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HxGYF7N6T823ix//K5F9tGTv4aDkysfaux11/o5U1bisnASR2Hx1lVGwCwA0y9oa3 8fRX8liRYrUuqJdbSaXgKJiW6iCIyFsiMWdO4LwkSu0i0b1i6FjBkmdmjqum/Yo4n/ RMPoKHoRGQBRsDhjxRolWrW0E7Zq7emr2tYeDfUs= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Anshuman Khandual , Punit Agrawal , Catalin Marinas , Sasha Levin Subject: [PATCH AUTOSEL 4.19 024/209] arm64/numa: Report correct memblock range for the dummy node Date: Tue, 12 Nov 2019 20:47:20 -0500 Message-Id: <20191113015025.9685-24-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191113015025.9685-1-sashal@kernel.org> References: <20191113015025.9685-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Anshuman Khandual [ Upstream commit 77cfe950901e5c13aca2df6437a05f39dd9a929b ] The dummy node ID is marked into all memory ranges on the system. So the dummy node really extends the entire memblock.memory. Hence report correct extent information for the dummy node using memblock range helper functions instead of the range [0LLU, PFN_PHYS(max_pfn) - 1)]. Fixes: 1a2db30034 ("arm64, numa: Add NUMA support for arm64 platforms") Acked-by: Punit Agrawal Signed-off-by: Anshuman Khandual Signed-off-by: Catalin Marinas Signed-off-by: Sasha Levin --- arch/arm64/mm/numa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index 146c04ceaa514..54529b4ed5130 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -432,7 +432,7 @@ static int __init dummy_numa_init(void) if (numa_off) pr_info("NUMA disabled\n"); /* Forced off on command line. */ pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n", - 0LLU, PFN_PHYS(max_pfn) - 1); + memblock_start_of_DRAM(), memblock_end_of_DRAM() - 1); for_each_memblock(memory, mblk) { ret = numa_add_memblk(0, mblk->base, mblk->base + mblk->size); -- 2.20.1