diff options
Diffstat (limited to 'tools/perf/util/map.h')
| -rw-r--r-- | tools/perf/util/map.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index 6796f2785649..b8df09d94aca 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -52,6 +52,7 @@ struct map { struct dso *dso; struct map_groups *groups; + atomic_t refcnt; }; struct kmap { @@ -150,6 +151,16 @@ struct map *map__new(struct machine *machine, u64 start, u64 len, struct map *map__new2(u64 start, struct dso *dso, enum map_type type); void map__delete(struct map *map); struct map *map__clone(struct map *map); + +static inline struct map *map__get(struct map *map) +{ + if (map) + atomic_inc(&map->refcnt); + return map; +} + +void map__put(struct map *map); + int map__overlap(struct map *l, struct map *r); size_t map__fprintf(struct map *map, FILE *fp); size_t map__fprintf_dsoname(struct map *map, FILE *fp); |