On Mon, May 28, 2012 at 12:33 AM, Jiang Liu <jiang.liu@xxxxxxxxxx> wrote: > 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 Bjorn, can you please fold this one into 9080648: PCI: acpiphp: remove all functions in slot, even without ACPI _EJx that commit now is in pci/for-3.6 Fengguang's auto compiling test robot reported same error on my for-pci-root-bus-hotplug branch that is based on pci/for-3.6. Thanks Yinghai
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fix_acpiphp_mod.patch
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