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Subject[PATCH 15/36] PCI: Add busn_res into struct pci_bus.
Date
will use it to have bus number resource tree.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
---
include/linux/pci.h | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index d93d3ae..7c03852 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -419,6 +419,7 @@ struct pci_bus {
struct list_head slots; /* list of slots on this bus */
struct resource *resource[PCI_BRIDGE_RESOURCE_NUM];
struct list_head resources; /* address space routed to this bus */
+ struct resource busn_res; /* track registered bus num range */

struct pci_ops *ops; /* configuration access functions */
void *sysdata; /* hook for sys-specific extension */
--
1.7.7


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