perf tools: Add reference counting for cpu_map object

[firefly-linux-kernel-4.4.55.git] / tools / perf / util / thread_map.h

diff --git a/tools/perf/util/thread_map.h b/tools/perf/util/thread_map.h
index 95313f43cc0ffe5280b19a54fc9925ec4b83c498..b9f40679f589d5412742771c6975de5bcb0441f7 100644 (file)
--- a/tools/perf/util/thread_map.h
+++ b/tools/perf/util/thread_map.h
@@ -4,9 +4,13 @@
 #include <sys/types.h>
 #include <stdio.h>
 
+struct thread_map_data {
+       pid_t    pid;
+};
+
 struct thread_map {
        int nr;
-       pid_t map[];
+       struct thread_map_data map[];
 };
 
 struct thread_map *thread_map__new_dummy(void);
@@ -27,4 +31,14 @@ static inline int thread_map__nr(struct thread_map *threads)
        return threads ? threads->nr : 1;
 }
 
+static inline pid_t thread_map__pid(struct thread_map *map, int thread)
+{
+       return map->map[thread].pid;
+}
+
+static inline void
+thread_map__set_pid(struct thread_map *map, int thread, pid_t pid)
+{
+       map->map[thread].pid = pid;
+}
 #endif /* __PERF_THREAD_MAP_H */