On Thursday, July 29, 2004 3:23 pm, Matthew Dobson wrote:
> What I'm doing is basically ripping out all the old pcibus_to_cpumask()
> calls.  The only arch that defined it to be anything other than
> CPU_MASK_ALL was i386, and theirs should still work.  x86_64 had the
> beginnings of a PCI bus to CPU mask mapping, but it was never filled in,
> just populated with CPU_MASK_ALL, so it does the same with NODE_MASK_ALL
> now.  Those two arches, in their include/asm-$ARCH/topology.h define
> both ARCH_HAS_GET_PCIBUS_NODEMASK and get_pcibus_nodemask(bus).
> include/linux/topology.h defines a simple get_pcibus_nodemask(bus) if
> there isn't an arch-specific one provided.  We then, in
> drivers/pci/probe.c, populate the nodemask field of struct pci_bus with
> this nodemask.  Lookup involves simply returning the nodemask stored in
> the struct pci_bus.

I think this will work.  My tree didn't have nodemask_t though, so it didn't 
compile :)  Here's a first stab at an ia64 portion of the patch.

Jesse