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#ifndef _ASM_S390_TOPOLOGY_H #define _ASM_S390_TOPOLOGY_H #include <linux/cpumask.h> struct sysinfo_15_1_x; struct cpu; #ifdef CONFIG_SCHED_BOOK struct cpu_topology_s390 { unsigned short thread_id; unsigned short core_id; unsigned short socket_id; unsigned short book_id; cpumask_t thread_mask; cpumask_t core_mask; cpumask_t book_mask; }; DECLARE_PER_CPU(struct cpu_topology_s390, cpu_topology); #define topology_physical_package_id(cpu) (per_cpu(cpu_topology, cpu).socket_id) #define topology_thread_id(cpu) (per_cpu(cpu_topology, cpu).thread_id) #define topology_thread_cpumask(cpu) (&per_cpu(cpu_topology, cpu).thread_mask) #define topology_core_id(cpu) (per_cpu(cpu_topology, cpu).core_id) #define topology_core_cpumask(cpu) (&per_cpu(cpu_topology, cpu).core_mask) #define topology_book_id(cpu) (per_cpu(cpu_topology, cpu).book_id) #define topology_book_cpumask(cpu) (&per_cpu(cpu_topology, cpu).book_mask) #define mc_capable() 1 int topology_cpu_init(struct cpu *); int topology_set_cpu_management(int fc); void topology_schedule_update(void); void store_topology(struct sysinfo_15_1_x *info); void topology_expect_change(void); const struct cpumask *cpu_coregroup_mask(int cpu); #else /* CONFIG_SCHED_BOOK */ static inline void topology_schedule_update(void) { } static inline int topology_cpu_init(struct cpu *cpu) { return 0; } static inline void topology_expect_change(void) { } #endif /* CONFIG_SCHED_BOOK */ #define POLARIZATION_UNKNOWN (-1) #define POLARIZATION_HRZ (0) #define POLARIZATION_VL (1) #define POLARIZATION_VM (2) #define POLARIZATION_VH (3) #include <asm-generic/topology.h> #endif /* _ASM_S390_TOPOLOGY_H */