1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/types.h>
6 #include <linux/rbtree.h>
11 struct cpu_topology_map {
17 struct cpu_cache_level {
31 struct perf_cpu_map *map;
49 unsigned long long total_mem;
50 unsigned int msr_pmu_type;
55 int nr_sibling_threads;
61 const char **cmdline_argv;
64 char *sibling_threads;
66 struct cpu_topology_map *cpu;
67 struct cpu_cache_level *caches;
74 struct numa_node *numa_nodes;
75 struct memory_node *memory_nodes;
76 unsigned long long memory_bsize;
80 * bpf_info_lock protects bpf rbtrees. This is needed because the
81 * trees are accessed by different threads in perf-top
84 struct rw_semaphore lock;
91 /* same reason as above (for perf-top) */
93 struct rw_semaphore lock;
97 /* For fast cpu to numa node lookup via perf_env__numa_node */
102 enum perf_compress_type {
108 struct bpf_prog_info_node;
111 extern struct perf_env perf_env;
113 void perf_env__exit(struct perf_env *env);
115 int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]);
117 int perf_env__read_cpuid(struct perf_env *env);
118 int perf_env__read_cpu_topology_map(struct perf_env *env);
120 void cpu_cache_level__free(struct cpu_cache_level *cache);
122 const char *perf_env__arch(struct perf_env *env);
123 const char *perf_env__raw_arch(struct perf_env *env);
124 int perf_env__nr_cpus_avail(struct perf_env *env);
126 void perf_env__init(struct perf_env *env);
127 void perf_env__insert_bpf_prog_info(struct perf_env *env,
128 struct bpf_prog_info_node *info_node);
129 struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env,
131 void perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node);
132 struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id);
134 int perf_env__numa_node(struct perf_env *env, int cpu);
135 #endif /* __PERF_ENV_H */