From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757178AbaFUVLP (ORCPT ); Sat, 21 Jun 2014 17:11:15 -0400 Received: from terminus.zytor.com ([198.137.202.10]:35544 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756895AbaFUVLM (ORCPT ); Sat, 21 Jun 2014 17:11:12 -0400 Date: Sat, 21 Jun 2014 14:10:15 -0700 From: tip-bot for Jiang Liu Message-ID: Cc: mingo@kernel.org, konrad.wilk@oracle.com, rdunlap@infradead.org, tony.luck@intel.com, gregkh@linuxfoundation.org, tglx@linutronix.de, rientjes@google.com, linux-kernel@vger.kernel.org, hpa@zytor.com, jiang.liu@linux.intel.com, grant.likely@linaro.org, yinghai@kernel.org, joro@8bytes.org, bhelgaas@google.com, benh@kernel.crashing.org, rjw@rjwysocki.net, paul.gortmaker@windriver.com Reply-To: mingo@kernel.org, konrad.wilk@oracle.com, rdunlap@infradead.org, tony.luck@intel.com, gregkh@linuxfoundation.org, tglx@linutronix.de, rientjes@google.com, linux-kernel@vger.kernel.org, hpa@zytor.com, jiang.liu@linux.intel.com, grant.likely@linaro.org, yinghai@kernel.org, joro@8bytes.org, bhelgaas@google.com, benh@kernel.crashing.org, rjw@rjwysocki.net, paul.gortmaker@windriver.com In-Reply-To: <1402302011-23642-6-git-send-email-jiang.liu@linux.intel.com> References: <1402302011-23642-6-git-send-email-jiang.liu@linux.intel.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/apic] x86, PCI, ACPI: Use kmalloc_node() to optimize for performance Git-Commit-ID: 965cd0e4a5e5d704934fa6d476b1a4faa0417e1b X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 965cd0e4a5e5d704934fa6d476b1a4faa0417e1b Gitweb: http://git.kernel.org/tip/965cd0e4a5e5d704934fa6d476b1a4faa0417e1b Author: Jiang Liu AuthorDate: Mon, 9 Jun 2014 16:19:34 +0800 Committer: Thomas Gleixner CommitDate: Sat, 21 Jun 2014 23:05:40 +0200 x86, PCI, ACPI: Use kmalloc_node() to optimize for performance Use kmalloc_node() instead of kmalloc() when possible to optimize for performance on NUMA platforms. Signed-off-by: Jiang Liu Acked-by: Bjorn Helgaas Acked-by: David Rientjes Cc: Konrad Rzeszutek Wilk Cc: Tony Luck Cc: Joerg Roedel Cc: Paul Gortmaker Cc: Greg Kroah-Hartman Cc: Benjamin Herrenschmidt Cc: Grant Likely Cc: Rafael J. Wysocki Cc: Randy Dunlap Cc: Yinghai Lu Link: http://lkml.kernel.org/r/1402302011-23642-6-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner --- arch/x86/pci/acpi.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 5075371..cfd1b13 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -448,7 +448,7 @@ static void probe_pci_root_info(struct pci_root_info *info, return; size = sizeof(*info->res) * info->res_num; - info->res = kzalloc(size, GFP_KERNEL); + info->res = kzalloc_node(size, GFP_KERNEL, info->sd.node); if (!info->res) { info->res_num = 0; return; @@ -456,7 +456,7 @@ static void probe_pci_root_info(struct pci_root_info *info, size = sizeof(*info->res_offset) * info->res_num; info->res_num = 0; - info->res_offset = kzalloc(size, GFP_KERNEL); + info->res_offset = kzalloc_node(size, GFP_KERNEL, info->sd.node); if (!info->res_offset) { kfree(info->res); info->res = NULL; @@ -499,7 +499,7 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) if (node != NUMA_NO_NODE && !node_online(node)) node = NUMA_NO_NODE; - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = kzalloc_node(sizeof(*info), GFP_KERNEL, node); if (!info) { printk(KERN_WARNING "pci_bus %04x:%02x: " "ignored (out of memory)\n", domain, busnum);