x86/PCI: put busn resource in pci_root_info for native host bridge drivers

Add the host bridge bus number aperture to the resource list.
Like the MMIO and I/O port apertures, this will be used when assigning
resources to hot-added devices or in the case of conflicts.

[bhelgaas: changelog, tidy printk]
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/x86/pci/bus_numa.h b/arch/x86/pci/bus_numa.h
index 226a466b2b2b..ff8f65b04574 100644
--- a/arch/x86/pci/bus_numa.h
+++ b/arch/x86/pci/bus_numa.h
@@ -13,8 +13,7 @@ struct pci_root_info {
         struct list_head list;
         char name[12];
         struct list_head resources;
-        int bus_min;
-        int bus_max;
+        struct resource busn;
         int node;
         int link;
 };