From ff097ddd4aeac790fd51d013c79c2f18ec9a7117 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Fri, 13 Nov 2009 17:34:49 -0700 Subject: x86/PCI: MMCONFIG: manage pci_mmcfg_region as a list, not a table This changes pci_mmcfg_region from a table to a list, to make it easier to add and remove MMCONFIG regions for PCI host bridge hotplug. Reviewed-by: Yinghai Lu Signed-off-by: Bjorn Helgaas Signed-off-by: Jesse Barnes --- arch/x86/pci/mmconfig_32.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'arch/x86/pci/mmconfig_32.c') diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c index a3cee532c935..c04523e09649 100644 --- a/arch/x86/pci/mmconfig_32.c +++ b/arch/x86/pci/mmconfig_32.c @@ -28,15 +28,12 @@ static int mmcfg_last_accessed_cpu; static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn) { struct pci_mmcfg_region *cfg; - int cfg_num; - for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) { - cfg = &pci_mmcfg_config[cfg_num]; + list_for_each_entry(cfg, &pci_mmcfg_list, list) if (cfg->segment == seg && (cfg->start_bus <= bus) && (cfg->end_bus >= bus)) return cfg->address; - } /* Fall back to type 0 */ return 0; -- cgit v1.2.3