diff options
Diffstat (limited to 'arch/loongarch/include/asm/topology.h')
| -rw-r--r-- | arch/loongarch/include/asm/topology.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/loongarch/include/asm/topology.h b/arch/loongarch/include/asm/topology.h index 50273c9187d0..f06e7ff25bb7 100644 --- a/arch/loongarch/include/asm/topology.h +++ b/arch/loongarch/include/asm/topology.h @@ -19,17 +19,22 @@ 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)]) +int __node_distance(int from, int to); +#define node_distance(from, to) __node_distance(from, to) #else #define pcibus_to_node(bus) 0 #endif #ifdef CONFIG_SMP +/* + * Return cpus that shares the last level cache. + */ +static inline const struct cpumask *cpu_coregroup_mask(int cpu) +{ + return &cpu_llc_shared_map[cpu]; +} + #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]) |