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Commit 81bb0e19 authored by Brice Goglin's avatar Brice Goglin Committed by Greg Kroah-Hartman
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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: default avatarBrice Goglin <Brice.Goglin@ens-lyon.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent f52383d3

drivers/pci/pci-sysfs.c

+11 −0
Original line number Diff line number Diff line
@@ -143,6 +143,14 @@ static ssize_t is_enabled_show(struct device *dev, 
	return sprintf (buf, "%u\n", atomic_read(&pdev->enable_cnt));

}



#ifdef CONFIG_NUMA

static ssize_t

numa_node_show(struct device *dev, struct device_attribute *attr, char *buf)

{

	return sprintf (buf, "%d\n", dev->numa_node);

}

#endif



static ssize_t

msi_bus_show(struct device *dev, struct device_attribute *attr, char *buf)

{
@@ -194,6 +202,9 @@ struct device_attribute pci_dev_attrs[] = { 
	__ATTR_RO(irq),

	__ATTR_RO(local_cpus),

	__ATTR_RO(modalias),

#ifdef CONFIG_NUMA

	__ATTR_RO(numa_node),

#endif

	__ATTR(enable, 0600, is_enabled_show, is_enabled_store),

	__ATTR(broken_parity_status,(S_IRUGO|S_IWUSR),

		broken_parity_status_show,broken_parity_status_store),