diff options
Diffstat (limited to 'tools/lib/perf/threadmap.c')
| -rw-r--r-- | tools/lib/perf/threadmap.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/lib/perf/threadmap.c b/tools/lib/perf/threadmap.c index 3ca9ba4987fc..db431b036f57 100644 --- a/tools/lib/perf/threadmap.c +++ b/tools/lib/perf/threadmap.c @@ -104,3 +104,15 @@ pid_t perf_thread_map__pid(struct perf_thread_map *map, int idx) return map->map[idx].pid; } + +int perf_thread_map__idx(struct perf_thread_map *threads, pid_t pid) +{ + if (!threads) + return pid == -1 ? 0 : -1; + + for (int i = 0; i < threads->nr; ++i) { + if (threads->map[i].pid == pid) + return i; + } + return -1; +} |