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
static inline int early_cpu_to_node(int cpu) { return 0; }
}
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)
struct cpumask *(*mask_fn)(int) = cpu_sibling_mask;
int i;
+ unmap_cpu_from_node(cpu);
+
if (shared_caches)
mask_fn = cpu_l2_cache_mask;
* This CPU will not be in the online mask yet so we need to manually
* add it to it's own thread sibling mask.
*/
+ map_cpu_to_node(cpu, cpu_to_node(cpu));
cpumask_set_cpu(cpu, cpu_sibling_mask(cpu));
cpumask_set_cpu(cpu, cpu_core_mask(cpu));
numa_cpu_lookup_table[cpu] = -1;
}
-static void map_cpu_to_node(int cpu, int node)
+void map_cpu_to_node(int cpu, int node)
{
update_numa_cpu_lookup_table(cpu, node);
}
#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_PPC_SPLPAR)
-static void unmap_cpu_from_node(unsigned long cpu)
+void unmap_cpu_from_node(unsigned long cpu)
{
int node = numa_cpu_lookup_table[cpu];
static int ppc_numa_cpu_dead(unsigned int cpu)
{
-#ifdef CONFIG_HOTPLUG_CPU
- unmap_cpu_from_node(cpu);
-#endif
return 0;
}