undefined reference to pci_io_base

[Benjamin Herrenschmidt]

> >   #if defined(CONFI_PCI)
> >   extern unsigned long pci_io_base;
> >   #else
> >   #define pci_io_base 0
> >   #endif
> 
> This makes the most sense to me; it compiles to something nice.

Agreed.

Ben.