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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);
- #include <asm-generic/topology.h>
- #endif /* _ASM_ARM_TOPOLOGY_H */
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