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-rw-r--r--include/linux/node.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/node.h b/include/linux/node.h
index 254dc3de650..81dcec84cd8 100644
--- a/include/linux/node.h
+++ b/include/linux/node.h
@@ -26,8 +26,25 @@ struct node {
struct sys_device sysdev;
};
+extern struct node node_devices[];
+
extern int register_node(struct node *, int, struct node *);
extern void unregister_node(struct node *node);
+extern int register_one_node(int nid);
+extern void unregister_one_node(int nid);
+#ifdef CONFIG_NUMA
+extern int register_cpu_under_node(unsigned int cpu, unsigned int nid);
+extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid);
+#else
+static inline int register_cpu_under_node(unsigned int cpu, unsigned int nid)
+{
+ return 0;
+}
+static inline int unregister_cpu_under_node(unsigned int cpu, unsigned int nid)
+{
+ return 0;
+}
+#endif
#define to_node(sys_device) container_of(sys_device, struct node, sysdev)