From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Date: Tue, 22 Dec 2009 19:49:45 +0000 (-0500)
Subject: x86/PCI: Export pci_walk_bus function.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7c94def89aa5091706e03b98047c074d7ac74af0;p=linux-beck.git

x86/PCI: Export pci_walk_bus function.

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.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org> [http://marc.info/?l=linux-pci&m=126149958010298&w=2]
---

diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 7f0af0e9b826..69546e9213dd 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -299,6 +299,7 @@ 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);