From patchwork Sun Jan 27 19:23:37 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinghai Lu X-Patchwork-Id: 216040 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 345652C009A for ; Mon, 28 Jan 2013 06:24:22 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755357Ab3A0TYV (ORCPT ); Sun, 27 Jan 2013 14:24:21 -0500 Received: from userp1040.oracle.com ([156.151.31.81]:38264 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755365Ab3A0TYT (ORCPT ); Sun, 27 Jan 2013 14:24:19 -0500 Received: from ucsinet22.oracle.com (ucsinet22.oracle.com [156.151.31.94]) by userp1040.oracle.com (Sentrion-MTA-4.2.2/Sentrion-MTA-4.2.2) with ESMTP id r0RJO9ld001970 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Sun, 27 Jan 2013 19:24:10 GMT Received: from acsmt357.oracle.com (acsmt357.oracle.com [141.146.40.157]) by ucsinet22.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id r0RJO8Ve020186 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sun, 27 Jan 2013 19:24:09 GMT Received: from abhmt120.oracle.com (abhmt120.oracle.com [141.146.116.72]) by acsmt357.oracle.com (8.12.11.20060308/8.12.11) with ESMTP id r0RJO8fh005153; Sun, 27 Jan 2013 13:24:08 -0600 Received: from linux-siqj.site (/75.36.243.194) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 27 Jan 2013 11:24:08 -0800 From: Yinghai Lu To: Bjorn Helgaas , Jiang Liu , "Rafael J. Wysocki" , Taku Izumi , Toshi Kani Cc: "Greg Kroah-Hartman" , linux-pci@vger.kernel.org, Yinghai Lu , x86@kernel.org Subject: [PATCH v3 10/22] PCI, x86: Kill pci_root_buses in resources reservations Date: Sun, 27 Jan 2013 11:23:37 -0800 Message-Id: <1359314629-18651-11-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1359314629-18651-1-git-send-email-yinghai@kernel.org> References: <1359314629-18651-1-git-send-email-yinghai@kernel.org> X-Source-IP: ucsinet22.oracle.com [156.151.31.94] Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Replace that with hotplug-safe version for iteration. Signed-off-by: Yinghai Lu Cc: x86@kernel.org --- arch/x86/pci/i386.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 94919e3..b13e0af 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -340,11 +340,11 @@ static void pcibios_allocate_rom_resources(struct pci_bus *bus) static int __init pcibios_assign_resources(void) { - struct pci_bus *bus; + struct pci_host_bridge *host_bridge = NULL; if (!(pci_probe & PCI_ASSIGN_ROMS)) - list_for_each_entry(bus, &pci_root_buses, node) - pcibios_allocate_rom_resources(bus); + for_each_pci_host_bridge(host_bridge) + pcibios_allocate_rom_resources(host_bridge->bus); pci_assign_unassigned_resources(); pcibios_fw_addr_list_del(); @@ -367,17 +367,17 @@ void pcibios_resource_survey_bus(struct pci_bus *bus) void __init pcibios_resource_survey(void) { - struct pci_bus *bus; + struct pci_host_bridge *host_bridge = NULL; DBG("PCI: Allocating resources\n"); - list_for_each_entry(bus, &pci_root_buses, node) - pcibios_allocate_bus_resources(bus); + for_each_pci_host_bridge(host_bridge) + pcibios_allocate_bus_resources(host_bridge->bus); - list_for_each_entry(bus, &pci_root_buses, node) - pcibios_allocate_resources(bus, 0); - list_for_each_entry(bus, &pci_root_buses, node) - pcibios_allocate_resources(bus, 1); + for_each_pci_host_bridge(host_bridge) + pcibios_allocate_resources(host_bridge->bus, 0); + for_each_pci_host_bridge(host_bridge) + pcibios_allocate_resources(host_bridge->bus, 1); e820_reserve_resources_late(); /*