Changeset "9080648 PCI: acpiphp: remove all functions in slot, even without ACPI _EJx" introduces pci_bus_sem into the acpiphp driver, but pci_bus_sem hasn't been exported to modules yet. So export symbol pci_bus_sem to modules, otherwise the acpiphp driver can't be built as module any more. Signed-off-by: Yijing Wang <wangyijing@xxxxxxxxxx> Signed-off-by: Jiang Liu <liuj97@xxxxxxxxx> --- drivers/pci/search.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/pci/search.c b/drivers/pci/search.c index 9d75dc8..e0c7a22 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -15,6 +15,8 @@ #include "pci.h" DECLARE_RWSEM(pci_bus_sem); +EXPORT_SYMBOL(pci_bus_sem); + /* * find the upstream PCIe-to-PCI bridge of a PCI device * if the device is PCIE, return NULL -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
