diff options
Diffstat (limited to 'arch/powerpc/include/asm/topology.h')
| -rw-r--r-- | arch/powerpc/include/asm/topology.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index e4db64c0e184..36fcafb1fd6d 100644 --- a/arch/powerpc/include/asm/topology.h +++ b/arch/powerpc/include/asm/topology.h @@ -36,7 +36,7 @@ static inline int pcibus_to_node(struct pci_bus *bus) cpu_all_mask : \ cpumask_of_node(pcibus_to_node(bus))) -extern int cpu_distance(__be32 *cpu1_assoc, __be32 *cpu2_assoc); +int cpu_relative_distance(__be32 *cpu1_assoc, __be32 *cpu2_assoc); extern int __node_distance(int, int); #define node_distance(a, b) __node_distance(a, b) @@ -64,6 +64,12 @@ static inline int early_cpu_to_node(int cpu) } int of_drconf_to_nid_single(struct drmem_lmb *lmb); +void update_numa_distance(struct device_node *node); + +extern void map_cpu_to_node(int cpu, int node); +#ifdef CONFIG_HOTPLUG_CPU +extern void unmap_cpu_from_node(unsigned long cpu); +#endif /* CONFIG_HOTPLUG_CPU */ #else @@ -83,7 +89,7 @@ static inline void sysfs_remove_device_from_node(struct device *dev, static inline void update_numa_cpu_lookup_table(unsigned int cpu, int node) {} -static inline int cpu_distance(__be32 *cpu1_assoc, __be32 *cpu2_assoc) +static inline int cpu_relative_distance(__be32 *cpu1_assoc, __be32 *cpu2_assoc) { return 0; } @@ -93,6 +99,15 @@ static inline int of_drconf_to_nid_single(struct drmem_lmb *lmb) return first_online_node; } +static inline void update_numa_distance(struct device_node *node) {} + +#ifdef CONFIG_SMP +static inline void map_cpu_to_node(int cpu, int node) {} +#ifdef CONFIG_HOTPLUG_CPU +static inline void unmap_cpu_from_node(unsigned long cpu) {} +#endif /* CONFIG_HOTPLUG_CPU */ +#endif /* CONFIG_SMP */ + #endif /* CONFIG_NUMA */ #if defined(CONFIG_NUMA) && defined(CONFIG_PPC_SPLPAR) |