| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __PERF_CPUTOPO_H |
| #define __PERF_CPUTOPO_H |
| |
| #include <linux/types.h> |
| |
| struct cpu_topology { |
| u32 core_sib; |
| u32 die_sib; |
| u32 thread_sib; |
| char **core_siblings; |
| char **die_siblings; |
| char **thread_siblings; |
| }; |
| |
| struct numa_topology_node { |
| char *cpus; |
| u32 node; |
| u64 mem_total; |
| u64 mem_free; |
| }; |
| |
| struct numa_topology { |
| u32 nr; |
| struct numa_topology_node nodes[]; |
| }; |
| |
| struct hybrid_topology_node { |
| char *pmu_name; |
| char *cpus; |
| }; |
| |
| struct hybrid_topology { |
| u32 nr; |
| struct hybrid_topology_node nodes[]; |
| }; |
| |
| struct cpu_topology *cpu_topology__new(void); |
| void cpu_topology__delete(struct cpu_topology *tp); |
| |
| struct numa_topology *numa_topology__new(void); |
| void numa_topology__delete(struct numa_topology *tp); |
| |
| struct hybrid_topology *hybrid_topology__new(void); |
| void hybrid_topology__delete(struct hybrid_topology *tp); |
| |
| #endif /* __PERF_CPUTOPO_H */ |