[Xen-devel] [PATCH 2/8] [PCI]: Export pci_walk_bus function.

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

In preperation of modularizing Xen-pcifront the pci_walk_bus
needs to be exported so that the xen-pcifront module can walk
call the pci subsystem to walk the PCI devices and claim them.

Acked-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> 
[http://marc.info/?l=linux-pci&m=126149958010298&w=2]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 drivers/pci/bus.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index cef28a7..1940183 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -249,6 +249,7 @@ void pci_walk_bus(struct pci_bus *top, int (*cb)(struct 
pci_dev *, void *),
        up_read(&pci_bus_sem);
 }
 
+EXPORT_SYMBOL_GPL(pci_walk_bus);
 EXPORT_SYMBOL(pci_bus_alloc_resource);
 EXPORT_SYMBOL_GPL(pci_bus_add_device);
 EXPORT_SYMBOL(pci_bus_add_devices);
-- 
1.6.2.5


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