1 #ifndef _ASM_ALPHA_TOPOLOGY_H
2 #define _ASM_ALPHA_TOPOLOGY_H
5 #include <linux/threads.h>
6 #include <asm/machvec.h>
9 static inline int cpu_to_node(int cpu)
13 if (!alpha_mv.cpuid_to_nid)
16 node = alpha_mv.cpuid_to_nid(cpu);
25 static inline cpumask_t node_to_cpumask(int node)
27 cpumask_t node_cpu_mask = CPU_MASK_NONE;
30 for_each_online_cpu(cpu) {
31 if (cpu_to_node(cpu) == node)
32 cpu_set(cpu, node_cpu_mask);
36 printk("node %d: cpu_mask: %016lx\n", node, node_cpu_mask);
42 extern struct cpumask node_to_cpumask_map[];
43 /* FIXME: This is dumb, recalculating every time. But simple. */
44 static const struct cpumask *cpumask_of_node(int node)
48 cpumask_clear(&node_to_cpumask_map[node]);
50 for_each_online_cpu(cpu) {
51 if (cpu_to_node(cpu) == node)
52 cpumask_set_cpu(cpu, node_to_cpumask_map[node]);
55 return &node_to_cpumask_map[node];
58 #define pcibus_to_cpumask(bus) (cpu_online_map)
59 #define cpumask_of_pcibus(bus) (cpu_online_mask)
61 #endif /* !CONFIG_NUMA */
62 # include <asm-generic/topology.h>
64 #endif /* _ASM_ALPHA_TOPOLOGY_H */