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| author | Brice Goglin <Brice.Goglin@ens-lyon.org> | 2007-01-28 10:53:40 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-02-17 00:30:11 +0100 |
| commit | 81bb0e198b4638ac65233b316f4588639dfe1fcd (patch) | |
| tree | 3617a2de9a6ace551979ce99a5e3857f4a123ff7 /drivers/pci | |
| parent | PCI: add systems for automatic breadth-first device sorting (diff) | |
| download | linux-81bb0e198b4638ac65233b316f4588639dfe1fcd.tar.xz linux-81bb0e198b4638ac65233b316f4588639dfe1fcd.zip | |
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>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci-sysfs.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 7a94076752d0..cd913a2a416f 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -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), |