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authorJiri Olsa <jolsa@kernel.org>2016-04-12 15:29:24 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-04-13 10:11:50 -0300
commit3407df8bbc3a91d9aa4910130026ab6b3a261b87 (patch)
tree1aeb9641161948696175a4a1f806052b248c828e /tools/perf/util/thread_map.c
parent202ff9684a912c96e0f2fac65e34280a97ad3611 (diff)
perf thread_map: Add has() method
Adding thread_map__has() to return bool of pid presence in threads map. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1460467771-26532-2-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/thread_map.c')
-rw-r--r--tools/perf/util/thread_map.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/util/thread_map.c b/tools/perf/util/thread_map.c
index 267112b4e3db..878ac0687b0a 100644
--- a/tools/perf/util/thread_map.c
+++ b/tools/perf/util/thread_map.c
@@ -436,3 +436,15 @@ struct thread_map *thread_map__new_event(struct thread_map_event *event)
return threads;
}
+
+bool thread_map__has(struct thread_map *threads, pid_t pid)
+{
+ int i;
+
+ for (i = 0; i < threads->nr; ++i) {
+ if (threads->map[i].pid == pid)
+ return true;
+ }
+
+ return false;
+}