1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_ALPHA_TOPOLOGY_H
3 #define _ASM_ALPHA_TOPOLOGY_H
6 #include <linux/threads.h>
7 #include <asm/machvec.h>
10 static inline int cpu_to_node(int cpu)
14 if (!alpha_mv.cpuid_to_nid)
17 node = alpha_mv.cpuid_to_nid(cpu);
26 extern struct cpumask node_to_cpumask_map[];
27 /* FIXME: This is dumb, recalculating every time. But simple. */
28 static const struct cpumask *cpumask_of_node(int node)
35 cpumask_clear(&node_to_cpumask_map[node]);
37 for_each_online_cpu(cpu) {
38 if (cpu_to_node(cpu) == node)
39 cpumask_set_cpu(cpu, node_to_cpumask_map[node]);
42 return &node_to_cpumask_map[node];
45 #define cpumask_of_pcibus(bus) (cpu_online_mask)
47 #endif /* !CONFIG_NUMA */
48 # include <asm-generic/topology.h>
50 #endif /* _ASM_ALPHA_TOPOLOGY_H */