ARM: dts: kirkwood: gpio-leds fixes for linkstation ls-wvl/vl
[linux/fpc-iii.git] / tools / perf / util / cpumap.h
blob71c41b9efabb3b38dd17a7374413985dfd944f77
1 #ifndef __PERF_CPUMAP_H
2 #define __PERF_CPUMAP_H
4 #include <stdio.h>
5 #include <stdbool.h>
6 #include <linux/atomic.h>
8 #include "perf.h"
9 #include "util/debug.h"
11 struct cpu_map {
12 atomic_t refcnt;
13 int nr;
14 int map[];
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__new_data(struct cpu_map_data *data);
21 struct cpu_map *cpu_map__read(FILE *file);
22 size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp);
23 int cpu_map__get_socket_id(int cpu);
24 int cpu_map__get_socket(struct cpu_map *map, int idx, void *data);
25 int cpu_map__get_core_id(int cpu);
26 int cpu_map__get_core(struct cpu_map *map, int idx, void *data);
27 int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp);
28 int cpu_map__build_core_map(struct cpu_map *cpus, struct cpu_map **corep);
30 struct cpu_map *cpu_map__get(struct cpu_map *map);
31 void cpu_map__put(struct cpu_map *map);
33 static inline int cpu_map__socket(struct cpu_map *sock, int s)
35 if (!sock || s > sock->nr || s < 0)
36 return 0;
37 return sock->map[s];
40 static inline int cpu_map__id_to_socket(int id)
42 return id >> 16;
45 static inline int cpu_map__id_to_cpu(int id)
47 return id & 0xffff;
50 static inline int cpu_map__nr(const struct cpu_map *map)
52 return map ? map->nr : 1;
55 static inline bool cpu_map__empty(const struct cpu_map *map)
57 return map ? map->map[0] == -1 : true;
60 int max_cpu_num;
61 int max_node_num;
62 int *cpunode_map;
64 int cpu__setup_cpunode_map(void);
66 static inline int cpu__max_node(void)
68 if (unlikely(!max_node_num))
69 pr_debug("cpu_map not initialized\n");
71 return max_node_num;
74 static inline int cpu__max_cpu(void)
76 if (unlikely(!max_cpu_num))
77 pr_debug("cpu_map not initialized\n");
79 return max_cpu_num;
82 static inline int cpu__get_node(int cpu)
84 if (unlikely(cpunode_map == NULL)) {
85 pr_debug("cpu_map not initialized\n");
86 return -1;
89 return cpunode_map[cpu];
92 int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res,
93 int (*f)(struct cpu_map *map, int cpu, void *data),
94 void *data);
95 #endif /* __PERF_CPUMAP_H */