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-rw-r--r--tools/perf/util/env.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h
index 0132b9557c02..56cffb60a0b4 100644
--- a/tools/perf/util/env.h
+++ b/tools/perf/util/env.h
@@ -1,11 +1,23 @@
#ifndef __PERF_ENV_H
#define __PERF_ENV_H
+#include <linux/types.h>
+
struct cpu_topology_map {
int socket_id;
int core_id;
};
+struct cpu_cache_level {
+ u32 level;
+ u32 line_size;
+ u32 sets;
+ u32 ways;
+ char *type;
+ char *size;
+ char *map;
+};
+
struct perf_env {
char *hostname;
char *os_release;
@@ -31,6 +43,8 @@ struct perf_env {
char *numa_nodes;
char *pmu_mappings;
struct cpu_topology_map *cpu;
+ struct cpu_cache_level *caches;
+ int caches_cnt;
};
extern struct perf_env perf_env;
@@ -41,4 +55,5 @@ int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]);
int perf_env__read_cpu_topology_map(struct perf_env *env);
+void cpu_cache_level__free(struct cpu_cache_level *cache);
#endif /* __PERF_ENV_H */