1 #ifndef __PERF_CPUMAP_H
2 #define __PERF_CPUMAP_H
6 #include <linux/atomic.h>
9 #include "util/debug.h"
17 struct cpu_map *cpu_map__new(const char *cpu_list);
18 struct cpu_map *cpu_map__empty_new(int nr);
19 struct cpu_map *cpu_map__dummy_new(void);
20 struct cpu_map *cpu_map__read(FILE *file);
21 size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp);
22 int cpu_map__get_socket_id(int cpu);
23 int cpu_map__get_socket(struct cpu_map *map, int idx, void *data);
24 int cpu_map__get_core_id(int cpu);
25 int cpu_map__get_core(struct cpu_map *map, int idx, void *data);
26 int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp);
27 int cpu_map__build_core_map(struct cpu_map *cpus, struct cpu_map **corep);
29 struct cpu_map *cpu_map__get(struct cpu_map *map);
30 void cpu_map__put(struct cpu_map *map);
32 static inline int cpu_map__socket(struct cpu_map *sock, int s)
34 if (!sock || s > sock->nr || s < 0)
39 static inline int cpu_map__id_to_socket(int id)
44 static inline int cpu_map__id_to_cpu(int id)
49 static inline int cpu_map__nr(const struct cpu_map *map)
51 return map ? map->nr : 1;
54 static inline bool cpu_map__empty(const struct cpu_map *map)
56 return map ? map->map[0] == -1 : true;
63 int cpu__setup_cpunode_map(void);
65 static inline int cpu__max_node(void)
67 if (unlikely(!max_node_num))
68 pr_debug("cpu_map not initialized\n");
73 static inline int cpu__max_cpu(void)
75 if (unlikely(!max_cpu_num))
76 pr_debug("cpu_map not initialized\n");
81 static inline int cpu__get_node(int cpu)
83 if (unlikely(cpunode_map == NULL)) {
84 pr_debug("cpu_map not initialized\n");
88 return cpunode_map[cpu];
91 int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res,
92 int (*f)(struct cpu_map *map, int cpu, void *data),
94 #endif /* __PERF_CPUMAP_H */