Commit 7715a1e8 authored Sep 18, 2009 by David Rientjes Committed by Jesse Barnes Sep 18, 2009

x86/PCI: default pcibus cpumask to all cpus if it lacks affinity



The early initialization of the pci bus to node mapping leaves all busses
with a node id of -1 if it lacks memory affinity.  Thus, cpumask_of_pcibus
must return all online cpus for such busses.

Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

parent be3652b8

arch/x86/include/asm/pci.h

+5 −1

Original line number	Diff line number	Diff line
		@@ -143,7 +143,11 @@ static inline int __pcibus_to_node(const struct pci_bus *bus)
		static inline const struct cpumask *
		cpumask_of_pcibus(const struct pci_bus *bus)
		{
		return cpumask_of_node(__pcibus_to_node(bus));
		int node;

		node = __pcibus_to_node(bus);
		return (node == -1) ? cpu_online_mask :
		cpumask_of_node(node);
		}
		#endif