diff options
| author | Ingo Molnar <mingo@kernel.org> | 2014-04-29 08:41:21 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-29 08:41:21 +0200 |
| commit | 201131998fbf074b03679afedcc29948e63331ef (patch) | |
| tree | fbfa52100f795fd9f048d7c08050f4f733bd7fa1 /tools/perf/util/map.h | |
| parent | 2933d7813d8618f18632a7dc7f4e7f1f7d17383a (diff) | |
| parent | fabf01238289e9ae009499594fc54642f5802a24 (diff) | |
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf into perf/core
Pull perf/core improvements and fixes from Jiri Olsa:
* Add a test case for hists filtering (Namhyung Kim)
* Share map_groups among threads of the same group (Arnaldo Carvalho de Melo, Jiri Olsa)
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/map.h')
| -rw-r--r-- | tools/perf/util/map.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index f00f058afb3b..d6445b27d672 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -59,8 +59,20 @@ struct map_groups { struct rb_root maps[MAP__NR_TYPES]; struct list_head removed_maps[MAP__NR_TYPES]; struct machine *machine; + int refcnt; }; +struct map_groups *map_groups__new(void); +void map_groups__delete(struct map_groups *mg); + +static inline struct map_groups *map_groups__get(struct map_groups *mg) +{ + ++mg->refcnt; + return mg; +} + +void map_groups__put(struct map_groups *mg); + static inline struct kmap *map__kmap(struct map *map) { return (struct kmap *)(map + 1); |