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-rw-r--r--tools/perf/util/env.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h
index db40906e2937..11d05ae3606a 100644
--- a/tools/perf/util/env.h
+++ b/tools/perf/util/env.h
@@ -87,6 +87,10 @@ struct perf_env {
struct rb_root btfs;
u32 btfs_cnt;
} bpf_progs;
+
+ /* For fast cpu to numa node lookup via perf_env__numa_node */
+ int *numa_map;
+ int nr_numa_map;
};
enum perf_compress_type {
@@ -104,6 +108,7 @@ void perf_env__exit(struct perf_env *env);
int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]);
+int perf_env__read_cpuid(struct perf_env *env);
int perf_env__read_cpu_topology_map(struct perf_env *env);
void cpu_cache_level__free(struct cpu_cache_level *cache);
@@ -119,4 +124,6 @@ struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env,
__u32 prog_id);
void perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node);
struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id);
+
+int perf_env__numa_node(struct perf_env *env, int cpu);
#endif /* __PERF_ENV_H */