/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2020-2022 Loongson Technology Corporation Limited */ #ifndef __ASM_TOPOLOGY_H #define __ASM_TOPOLOGY_H #include <linux/smp.h> #ifdef CONFIG_NUMA extern cpumask_t cpus_on_node[]; #define cpumask_of_node(node) (&cpus_on_node[node]) struct pci_bus; extern int pcibus_to_node(struct pci_bus *); #define cpumask_of_pcibus(bus) (cpu_online_mask) extern unsigned char node_distances[MAX_NUMNODES][MAX_NUMNODES]; void numa_set_distance(int from, int to, int distance); #define node_distance(from, to) (node_distances[(from)][(to)]) #else #define pcibus_to_node(bus) 0 #endif #ifdef CONFIG_SMP #define topology_physical_package_id(cpu) (cpu_data[cpu].package) #define topology_core_id(cpu) (cpu_data[cpu].core) #define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) #define topology_sibling_cpumask(cpu) (&cpu_sibling_map[cpu]) #endif #include <asm-generic/topology.h> static inline void arch_fix_phys_package_id(int num, u32 slot) { } #endif /* __ASM_TOPOLOGY_H */