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 B0820C43458 for ; Sun, 12 Jul 2020 16:42:56 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (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 9249A2070B for ; Sun, 12 Jul 2020 16:42:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9249A2070B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvdimm-bounces@lists.01.org Received: from ml01.vlan13.01.org (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 7940811591330; Sun, 12 Jul 2020 09:42:56 -0700 (PDT) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=192.55.52.136; helo=mga12.intel.com; envelope-from=dan.j.williams@intel.com; receiver= Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 64D2911591331 for ; Sun, 12 Jul 2020 09:42:54 -0700 (PDT) IronPort-SDR: T39Hsj/eiAx+ZxZgFhkepaPxLt0/RLGsWQZxzqJ3CNKaJGFlgIDHsCNkvsUqtVDpsY1EuWUNXM xnr2Kz4a/Gng== X-IronPort-AV: E=McAfee;i="6000,8403,9680"; a="128087068" X-IronPort-AV: E=Sophos;i="5.75,344,1589266800"; d="scan'208";a="128087068" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jul 2020 09:42:54 -0700 IronPort-SDR: dHWrCRJ+HxfA5mS5m5a07vIUByQdHXhRhyHku++9gHnv8GIa0fupPpqzL860YfYMPw+fVAcKlc zgjvtM21YP5Q== X-IronPort-AV: E=Sophos;i="5.75,344,1589266800"; d="scan'208";a="429128322" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.16]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jul 2020 09:42:54 -0700 Subject: [PATCH v2 06/22] x86: Move NUMA_KEEP_MEMINFO and related definition to x86-internals From: Dan Williams To: linux-nvdimm@lists.01.org Date: Sun, 12 Jul 2020 09:26:38 -0700 Message-ID: <159457119816.754248.17444705191598115716.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 Message-ID-Hash: FB4QCKMYXP5VQJLF7SLO54DZWQE5VO2R X-Message-ID-Hash: FB4QCKMYXP5VQJLF7SLO54DZWQE5VO2R X-MailFrom: dan.j.williams@intel.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Andrew Morton , 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 X-Mailman-Version: 3.1.1 Precedence: list List-Id: "Linux-nvdimm developer list." Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit x86 is the lone architecture that uses numa_meminfo. Move and rename NUMA_KEEP_MEMINFO from the core mm/Kconfig to X86_NUMA_KEEP_MEMINFO in arch/x86/mm/Kconfig. This is in preparation for defining a generic memblock based implementation of memory_add_physaddr_to_nid() and phys_to_target_node(). Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: x86@kernel.org Cc: "H. Peter Anvin" Cc: Dave Hansen Cc: Andy Lutomirski Cc: Peter Zijlstra Cc: Andrew Morton Signed-off-by: Dan Williams --- arch/x86/Kconfig | 7 ++++++- arch/x86/mm/numa.c | 2 +- arch/x86/mm/numa_internal.h | 7 +++++++ include/linux/numa.h | 7 ------- mm/Kconfig | 5 ----- 5 files changed, 14 insertions(+), 14 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 6a0cc524882d..fc9264ea4041 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1560,6 +1560,11 @@ config NUMA Otherwise, you should say N. +# Keep NUMA mapping infrastructure post-init. +config X86_NUMA_KEEP_MEMINFO + def_bool MEMORY_HOTPLUG + depends on NUMA + config AMD_NUMA def_bool y prompt "Old style AMD Opteron NUMA detection" @@ -1640,7 +1645,7 @@ config X86_PMEM_LEGACY depends on PHYS_ADDR_T_64BIT depends on BLK_DEV select X86_PMEM_LEGACY_DEVICE - select NUMA_KEEP_MEMINFO if NUMA + select X86_NUMA_KEEP_MEMINFO if NUMA select LIBNVDIMM help Treat memory marked using the non-standard e820 type of 12 as used diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 44fdf06d497e..311d22cf8ac2 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -893,7 +893,7 @@ EXPORT_SYMBOL(cpumask_of_node); #endif /* !CONFIG_DEBUG_PER_CPU_MAPS */ -#ifdef CONFIG_NUMA_KEEP_MEMINFO +#ifdef CONFIG_X86_NUMA_KEEP_MEMINFO static int meminfo_to_nid(struct numa_meminfo *mi, u64 start) { int i; diff --git a/arch/x86/mm/numa_internal.h b/arch/x86/mm/numa_internal.h index 86860f279662..7b843414335f 100644 --- a/arch/x86/mm/numa_internal.h +++ b/arch/x86/mm/numa_internal.h @@ -11,6 +11,13 @@ struct numa_memblk { int nid; }; +/* optionally keep NUMA memory info available post init */ +#ifdef CONFIG_X86_NUMA_KEEP_MEMINFO +#define __initdata_or_meminfo +#else +#define __initdata_or_meminfo __initdata +#endif + struct numa_meminfo { int nr_blks; struct numa_memblk blk[NR_NODE_MEMBLKS]; diff --git a/include/linux/numa.h b/include/linux/numa.h index a42df804679e..5d25c5de1322 100644 --- a/include/linux/numa.h +++ b/include/linux/numa.h @@ -13,13 +13,6 @@ #define NUMA_NO_NODE (-1) -/* optionally keep NUMA memory info available post init */ -#ifdef CONFIG_NUMA_KEEP_MEMINFO -#define __initdata_or_meminfo -#else -#define __initdata_or_meminfo __initdata -#endif - #ifdef CONFIG_NUMA /* Generic implementation available */ int numa_map_to_online_node(int node); diff --git a/mm/Kconfig b/mm/Kconfig index f2104cc0d35c..0051f735ad98 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -139,10 +139,6 @@ config HAVE_FAST_GUP config ARCH_KEEP_MEMBLOCK bool -# Keep arch NUMA mapping infrastructure post-init. -config NUMA_KEEP_MEMINFO - bool - config MEMORY_ISOLATION bool @@ -159,7 +155,6 @@ config MEMORY_HOTPLUG depends on SPARSEMEM || X86_64_ACPI_NUMA depends on ARCH_ENABLE_MEMORY_HOTPLUG depends on 64BIT || BROKEN - select NUMA_KEEP_MEMINFO if NUMA config MEMORY_HOTPLUG_SPARSE def_bool y _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org