PCI: Make PCI device numa-node attribute visible in sysfs
Export the numa-node attribute of PCI devices in sysfs so that user applications may choose where to be placed accordingly. Signed-off-by: Brice Goglin <Brice.Goglin@ens-lyon.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -143,6 +143,14 @@ static ssize_t is_enabled_show(struct device *dev,
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return sprintf (buf, "%u\n", atomic_read(&pdev->enable_cnt));
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}
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#ifdef CONFIG_NUMA
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static ssize_t
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numa_node_show(struct device *dev, struct device_attribute *attr, char *buf)
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{
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return sprintf (buf, "%d\n", dev->numa_node);
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}
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#endif
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static ssize_t
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msi_bus_show(struct device *dev, struct device_attribute *attr, char *buf)
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{
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@ -194,6 +202,9 @@ struct device_attribute pci_dev_attrs[] = {
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__ATTR_RO(irq),
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__ATTR_RO(local_cpus),
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__ATTR_RO(modalias),
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#ifdef CONFIG_NUMA
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__ATTR_RO(numa_node),
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#endif
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__ATTR(enable, 0600, is_enabled_show, is_enabled_store),
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__ATTR(broken_parity_status,(S_IRUGO|S_IWUSR),
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broken_parity_status_show,broken_parity_status_store),
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