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#ifndef __ASM_TOPOLOGY_H
#define __ASM_TOPOLOGY_H
#include <linux/cpumask.h>
struct cpu_topology {
int thread_id;
int core_id;
int cluster_id;
cpumask_t thread_sibling;
cpumask_t core_sibling;
};
extern struct cpu_topology cpu_topology[NR_CPUS];
#define topology_physical_package_id(cpu) (cpu_topology[cpu].cluster_id)
#define topology_core_id(cpu) (cpu_topology[cpu].core_id)
#define topology_core_cpumask(cpu) (&cpu_topology[cpu].core_sibling)
#define topology_sibling_cpumask(cpu) (&cpu_topology[cpu].thread_sibling)
void init_cpu_topology(void);
void store_cpu_topology(unsigned int cpuid);
const struct cpumask *cpu_coregroup_mask(int cpu);
#ifdef CONFIG_NUMA
struct pci_bus;
int pcibus_to_node(struct pci_bus *bus);
#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
cpu_all_mask : \
cpumask_of_node(pcibus_to_node(bus)))
#endif /* CONFIG_NUMA */
#include <asm-generic/topology.h>
#endif /* _ASM_ARM_TOPOLOGY_H */