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=-10.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 DDBBCC43463 for ; Sun, 12 Jul 2020 16:43:15 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id AD850206B6 for ; Sun, 12 Jul 2020 16:43:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AD850206B6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 5E1526B0010; Sun, 12 Jul 2020 12:43:15 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 5B5E86B0022; Sun, 12 Jul 2020 12:43:15 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4CB3A8D0001; Sun, 12 Jul 2020 12:43:15 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0158.hostedemail.com [216.40.44.158]) by kanga.kvack.org (Postfix) with ESMTP id 36D866B0010 for ; Sun, 12 Jul 2020 12:43:15 -0400 (EDT) Received: from smtpin03.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id EEE361EE6 for ; Sun, 12 Jul 2020 16:43:14 +0000 (UTC) X-FDA: 77029993908.03.wire91_160429426ee1 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin03.hostedemail.com (Postfix) with ESMTP id 171F428A241 for ; Sun, 12 Jul 2020 16:43:13 +0000 (UTC) X-HE-Tag: wire91_160429426ee1 X-Filterd-Recvd-Size: 3791 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by imf41.hostedemail.com (Postfix) with ESMTP for ; Sun, 12 Jul 2020 16:43:12 +0000 (UTC) IronPort-SDR: F8nWK0eWKtJhLiCsIatK2BTQZsdqM8vDMpuQT4ygzvyhdK1L3G3pkxvOORtGCcjTIz5BenafK4 yMQ3QeXhl6sw== X-IronPort-AV: E=McAfee;i="6000,8403,9680"; a="166624920" X-IronPort-AV: E=Sophos;i="5.75,344,1589266800"; d="scan'208";a="166624920" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jul 2020 09:43:10 -0700 IronPort-SDR: 27vxU/aLlqv79KvYOLH2qbf9/YWf5mKnBzFqWATuXAothYSGPge8Rb4732ye8OfmhkyKLSeTVG CoQH6Nu/4FBw== X-IronPort-AV: E=Sophos;i="5.75,344,1589266800"; d="scan'208";a="458998429" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.16]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jul 2020 09:43:10 -0700 Subject: [PATCH v2 09/22] arm64: Convert to generic memblock for numa-info From: Dan Williams To: linux-nvdimm@lists.01.org Cc: Mike Rapoport , Jia He , Will Deacon , David Hildenbrand , Catalin Marinas , Andrew Morton , peterz@infradead.org, vishal.l.verma@intel.com, dave.hansen@linux.intel.com, ard.biesheuvel@linaro.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, hch@lst.de, joao.m.martins@oracle.com Date: Sun, 12 Jul 2020 09:26:54 -0700 Message-ID: <159457121480.754248.17292511837648775358.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <159457116473.754248.7879464730875147365.stgit@dwillia2-desk3.amr.corp.intel.com> References: <159457116473.754248.7879464730875147365.stgit@dwillia2-desk3.amr.corp.intel.com> User-Agent: StGit/0.18-3-g996c MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 171F428A241 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Drop the existing memory_add_physaddr_to_nid() stub and add support for phys_to_target_node() by selecting the generic CONFIG_MEMBLOCK_NUMAINFO mechanism for querying firmware numa data at runtime. Cc: Mike Rapoport Cc: Jia He Cc: Will Deacon Cc: David Hildenbrand Cc: Catalin Marinas Cc: Andrew Morton Signed-off-by: Dan Williams --- arch/arm64/Kconfig | 1 + arch/arm64/mm/numa.c | 10 ---------- 2 files changed, 1 insertion(+), 10 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index a4a094bedcb2..cfef26ce8c0c 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -65,6 +65,7 @@ config ARM64 select ARCH_INLINE_SPIN_UNLOCK_IRQ if !PREEMPTION select ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE if !PREEMPTION select ARCH_KEEP_MEMBLOCK + select MEMBLOCK_NUMA_INFO select ARCH_USE_CMPXCHG_LOCKREF select ARCH_USE_GNU_PROPERTY select ARCH_USE_QUEUED_RWLOCKS 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; -}