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=-6.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 08D2FC43141 for ; Sun, 17 Nov 2019 18:00:22 +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 DF0102075C for ; Sun, 17 Nov 2019 18:00:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DF0102075C 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 new-ml01.vlan13.01.org (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id DBF6B100DC3EE; Sun, 17 Nov 2019 10:01:26 -0800 (PST) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=134.134.136.24; helo=mga09.intel.com; envelope-from=dan.j.williams@intel.com; receiver= Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) (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 E4F50100DC3E4 for ; Sun, 17 Nov 2019 10:01:23 -0800 (PST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Nov 2019 10:00:18 -0800 X-IronPort-AV: E=Sophos;i="5.68,317,1569308400"; d="scan'208";a="199736428" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.16]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Nov 2019 10:00:18 -0800 Subject: [PATCH v2 16/18] powerpc/papr_scm: Switch to numa_map_to_online_node() From: Dan Williams To: linux-nvdimm@lists.01.org Date: Sun, 17 Nov 2019 09:46:02 -0800 Message-ID: <157401276263.43284.12616818803654229788.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <157401267421.43284.2135775608523385279.stgit@dwillia2-desk3.amr.corp.intel.com> References: <157401267421.43284.2135775608523385279.stgit@dwillia2-desk3.amr.corp.intel.com> User-Agent: StGit/0.18-3-g996c MIME-Version: 1.0 Message-ID-Hash: 3K27FIRQLVVZKTU53C3IEIFOKNHZDES4 X-Message-ID-Hash: 3K27FIRQLVVZKTU53C3IEIFOKNHZDES4 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: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , "Aneesh Kumar K.V" , peterz@infradead.org, dave.hansen@linux.intel.com, hch@lst.de, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-acpi@vger.kernel.org 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 Now that the core exports numa_map_to_online_node() switch to that instead of the locally coded duplicate. Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Michael Ellerman Cc: "Oliver O'Halloran" Reported-by: "Aneesh Kumar K.V" Signed-off-by: Dan Williams --- arch/powerpc/platforms/pseries/papr_scm.c | 21 +-------------------- 1 file changed, 1 insertion(+), 20 deletions(-) diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c index 33aa59e666e5..ef81515f3b6a 100644 --- a/arch/powerpc/platforms/pseries/papr_scm.c +++ b/arch/powerpc/platforms/pseries/papr_scm.c @@ -284,25 +284,6 @@ int papr_scm_ndctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, return 0; } -static inline int papr_scm_node(int node) -{ - int min_dist = INT_MAX, dist; - int nid, min_node; - - if ((node == NUMA_NO_NODE) || node_online(node)) - return node; - - min_node = first_online_node; - for_each_online_node(nid) { - dist = node_distance(node, nid); - if (dist < min_dist) { - min_dist = dist; - min_node = nid; - } - } - return min_node; -} - static int papr_scm_nvdimm_init(struct papr_scm_priv *p) { struct device *dev = &p->pdev->dev; @@ -347,7 +328,7 @@ static int papr_scm_nvdimm_init(struct papr_scm_priv *p) memset(&ndr_desc, 0, sizeof(ndr_desc)); target_nid = dev_to_node(&p->pdev->dev); - online_nid = papr_scm_node(target_nid); + online_nid = numa_map_to_online_node(target_nid); ndr_desc.numa_node = online_nid; ndr_desc.target_node = target_nid; ndr_desc.res = &p->res; _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org 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=-6.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 5F4F1C432C0 for ; Sun, 17 Nov 2019 18:00:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3FE462075C for ; Sun, 17 Nov 2019 18:00:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727039AbfKQSAT (ORCPT ); Sun, 17 Nov 2019 13:00:19 -0500 Received: from mga12.intel.com ([192.55.52.136]:20634 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726047AbfKQSAT (ORCPT ); Sun, 17 Nov 2019 13:00:19 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Nov 2019 10:00:19 -0800 X-IronPort-AV: E=Sophos;i="5.68,317,1569308400"; d="scan'208";a="199736428" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.16]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Nov 2019 10:00:18 -0800 Subject: [PATCH v2 16/18] powerpc/papr_scm: Switch to numa_map_to_online_node() From: Dan Williams To: linux-nvdimm@lists.01.org Cc: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Oliver O'Halloran , "Aneesh Kumar K.V" , peterz@infradead.org, vishal.l.verma@intel.com, dave.hansen@linux.intel.com, hch@lst.de, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-acpi@vger.kernel.org Date: Sun, 17 Nov 2019 09:46:02 -0800 Message-ID: <157401276263.43284.12616818803654229788.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <157401267421.43284.2135775608523385279.stgit@dwillia2-desk3.amr.corp.intel.com> References: <157401267421.43284.2135775608523385279.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 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Now that the core exports numa_map_to_online_node() switch to that instead of the locally coded duplicate. Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Michael Ellerman Cc: "Oliver O'Halloran" Reported-by: "Aneesh Kumar K.V" Signed-off-by: Dan Williams --- arch/powerpc/platforms/pseries/papr_scm.c | 21 +-------------------- 1 file changed, 1 insertion(+), 20 deletions(-) diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c index 33aa59e666e5..ef81515f3b6a 100644 --- a/arch/powerpc/platforms/pseries/papr_scm.c +++ b/arch/powerpc/platforms/pseries/papr_scm.c @@ -284,25 +284,6 @@ int papr_scm_ndctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, return 0; } -static inline int papr_scm_node(int node) -{ - int min_dist = INT_MAX, dist; - int nid, min_node; - - if ((node == NUMA_NO_NODE) || node_online(node)) - return node; - - min_node = first_online_node; - for_each_online_node(nid) { - dist = node_distance(node, nid); - if (dist < min_dist) { - min_dist = dist; - min_node = nid; - } - } - return min_node; -} - static int papr_scm_nvdimm_init(struct papr_scm_priv *p) { struct device *dev = &p->pdev->dev; @@ -347,7 +328,7 @@ static int papr_scm_nvdimm_init(struct papr_scm_priv *p) memset(&ndr_desc, 0, sizeof(ndr_desc)); target_nid = dev_to_node(&p->pdev->dev); - online_nid = papr_scm_node(target_nid); + online_nid = numa_map_to_online_node(target_nid); ndr_desc.numa_node = online_nid; ndr_desc.target_node = target_nid; ndr_desc.res = &p->res;