diff options
Diffstat (limited to 'include/linux/node.h')
| -rw-r--r-- | include/linux/node.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/node.h b/include/linux/node.h index 1e5347527fa..81dcec84cd8 100644 --- a/include/linux/node.h +++ b/include/linux/node.h @@ -32,6 +32,19 @@ 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) |