1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
5 #ifndef __ASM_TOPOLOGY_H
6 #define __ASM_TOPOLOGY_H
12 extern cpumask_t cpus_on_node[];
14 #define cpumask_of_node(node) (&cpus_on_node[node])
17 extern int pcibus_to_node(struct pci_bus *);
19 #define cpumask_of_pcibus(bus) (cpu_online_mask)
21 extern unsigned char node_distances[MAX_NUMNODES][MAX_NUMNODES];
23 void numa_set_distance(int from, int to, int distance);
25 #define node_distance(from, to) (node_distances[(from)][(to)])
28 #define pcibus_to_node(bus) 0
32 #define topology_physical_package_id(cpu) (cpu_data[cpu].package)
33 #define topology_core_id(cpu) (cpu_data[cpu].core)
34 #define topology_core_cpumask(cpu) (&cpu_core_map[cpu])
35 #define topology_sibling_cpumask(cpu) (&cpu_sibling_map[cpu])
38 #include <asm-generic/topology.h>
40 static inline void arch_fix_phys_package_id(int num, u32 slot) { }
41 #endif /* __ASM_TOPOLOGY_H */