summaryrefslogtreecommitdiff
path: root/tools/perf/util/thread.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/thread.h')
-rw-r--r--tools/perf/util/thread.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index 32aea3c1c2ad..693ed1ea10b4 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -1,3 +1,6 @@
+#ifndef __PERF_THREAD_H
+#define __PERF_THREAD_H
+
#include <linux/rbtree.h>
#include <linux/list.h>
#include <unistd.h>
@@ -20,3 +23,5 @@ void thread__insert_map(struct thread *self, struct map *map);
int thread__fork(struct thread *self, struct thread *parent);
struct map *thread__find_map(struct thread *self, u64 ip);
size_t threads__fprintf(FILE *fp, struct rb_root *threads);
+
+#endif /* __PERF_THREAD_H */