diff options
Diffstat (limited to 'arch/x86/pci/bus_numa.c')
| -rw-r--r-- | arch/x86/pci/bus_numa.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/x86/pci/bus_numa.c b/arch/x86/pci/bus_numa.c index c2735feb2508..f3a2cfc14125 100644 --- a/arch/x86/pci/bus_numa.c +++ b/arch/x86/pci/bus_numa.c @@ -10,9 +10,6 @@ static struct pci_root_info *x86_find_pci_root_info(int bus) { struct pci_root_info *info; - if (list_empty(&pci_root_infos)) - return NULL; - list_for_each_entry(info, &pci_root_infos, list) if (info->busn.start == bus) return info; @@ -20,6 +17,16 @@ static struct pci_root_info *x86_find_pci_root_info(int bus) return NULL; } +int x86_pci_root_bus_node(int bus) +{ + struct pci_root_info *info = x86_find_pci_root_info(bus); + + if (!info) + return NUMA_NO_NODE; + + return info->node; +} + void x86_pci_root_bus_resources(int bus, struct list_head *resources) { struct pci_root_info *info = x86_find_pci_root_info(bus); |