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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 5F694C432C3 for ; Fri, 22 Nov 2019 11:12:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2C0092070E for ; Fri, 22 Nov 2019 11:12:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574421174; bh=X2bHHl2RcPZJlk2yD2hIgmtodJF2T9sbh3u768snjnI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=r7PUWYHqMHmzQ9iGSw4NMMAy7nDAyj2I6bXx0swmsOJv7vunO0fQXEM2L5dxgfEGZ P0/BNKCme4ayPxIC1oWGpyiChrS7BIQ21POVVLzlDI4J0Fzn6moX17fKz2lGrY2fB0 klVkJAlt/bHDrrr1nusLU8o/AfDVnwnJ8NTjO73Y= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729429AbfKVK5N (ORCPT ); Fri, 22 Nov 2019 05:57:13 -0500 Received: from mail.kernel.org ([198.145.29.99]:45932 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727749AbfKVK5M (ORCPT ); Fri, 22 Nov 2019 05:57:12 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 232F820721; Fri, 22 Nov 2019 10:57:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574420231; bh=X2bHHl2RcPZJlk2yD2hIgmtodJF2T9sbh3u768snjnI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=puT73QDVgvVkEJ7iysVzURkB8aAUsneTRbtMUe5Ml9U60cppA54E5dWbEeZC7S5IU fS+6qc5GgO+RPS1ZMpu+CuRTdVg0NLJyDbvRdj1QuJaxaCVHsoW9mJ8O4Jdr2EK2Px N+AfW5MzeNQJHqNfk4YX1X61XKnGg+vBeGmgxJK8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Punit Agrawal , Anshuman Khandual , Catalin Marinas , Sasha Levin Subject: [PATCH 4.19 037/220] arm64/numa: Report correct memblock range for the dummy node Date: Fri, 22 Nov 2019 11:26:42 +0100 Message-Id: <20191122100915.006738285@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191122100912.732983531@linuxfoundation.org> References: <20191122100912.732983531@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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