topology_64.h

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#ifndef _ASM_SPARC64_TOPOLOGY_H
#define _ASM_SPARC64_TOPOLOGY_H

#ifdef CONFIG_NUMA

#include <asm/mmzone.h>

static inline int cpu_to_node(int cpu)
{
    return numa_cpu_lookup_table[cpu];
}

#define parent_node(node)   (node)

#define cpumask_of_node(node) ((node) == -1 ?               \
                   cpu_all_mask :               \
                   &numa_cpumask_lookup_table[node])

struct pci_bus;
#ifdef CONFIG_PCI
extern int pcibus_to_node(struct pci_bus *pbus);
#else
static inline int pcibus_to_node(struct pci_bus *pbus)
{
    return -1;
}
#endif

#define cpumask_of_pcibus(bus)  \
    (pcibus_to_node(bus) == -1 ? \
     cpu_all_mask : \
     cpumask_of_node(pcibus_to_node(bus)))

#else /* CONFIG_NUMA */

#include <asm-generic/topology.h>

#endif /* !(CONFIG_NUMA) */

#ifdef CONFIG_SMP
#define topology_physical_package_id(cpu)   (cpu_data(cpu).proc_id)
#define topology_core_id(cpu)           (cpu_data(cpu).core_id)
#define topology_core_cpumask(cpu)      (&cpu_core_map[cpu])
#define topology_thread_cpumask(cpu)        (&per_cpu(cpu_sibling_map, cpu))
#define mc_capable()                (sparc64_multi_core)
#define smt_capable()               (sparc64_multi_core)
#endif /* CONFIG_SMP */

extern cpumask_t cpu_core_map[NR_CPUS];
static inline const struct cpumask *cpu_coregroup_mask(int cpu)
{
        return &cpu_core_map[cpu];
}

#endif /* _ASM_SPARC64_TOPOLOGY_H */