[PATCH] powerpc: Allow devices to register with numa topology

[mirror_ubuntu-zesty-kernel.git] / arch / powerpc / kernel / sysfs.c

diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index ed737cacf92dd26f1db48c86a9cecd51aa243e6a..5bc2585c8036d97e08b8fff0c174cce01ad61c14 100644 (file)
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -322,13 +322,31 @@ static void register_nodes(void)
                }
        }
 }
+
+int sysfs_add_device_to_node(struct sys_device *dev, int nid)
+{
+       struct node *node = &node_devices[nid];
+       return sysfs_create_link(&node->sysdev.kobj, &dev->kobj,
+                       kobject_name(&dev->kobj));
+}
+
+void sysfs_remove_device_from_node(struct sys_device *dev, int nid)
+{
+       struct node *node = &node_devices[nid];
+       sysfs_remove_link(&node->sysdev.kobj, kobject_name(&dev->kobj));
+}
+
 #else
 static void register_nodes(void)
 {
        return;
 }
+
 #endif
 
+EXPORT_SYMBOL_GPL(sysfs_add_device_to_node);
+EXPORT_SYMBOL_GPL(sysfs_remove_device_from_node);
+
 /* Only valid if CPU is present. */
 static ssize_t show_physical_id(struct sys_device *dev, char *buf)
 {