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0d358f22f6
in the device_add, we try to use use parent numa_node. need to make sure pci root bus's bridge device numa_node is set. then we could use device->numa_node direclty for all device. and don't need to call pcibus_to_node(). Signed-off-by: Yinghai Lu <yinghai.lu@sun.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>