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-rw-r--r--tools/testing/selftests/bpf/cgroup_helpers.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/cgroup_helpers.h b/tools/testing/selftests/bpf/cgroup_helpers.h
index f099a166c94d..5c2cb9c8b546 100644
--- a/tools/testing/selftests/bpf/cgroup_helpers.h
+++ b/tools/testing/selftests/bpf/cgroup_helpers.h
@@ -22,6 +22,7 @@ void remove_cgroup(const char *relative_path);
unsigned long long get_cgroup_id(const char *relative_path);
int join_cgroup(const char *relative_path);
+int join_root_cgroup(void);
int join_parent_cgroup(const char *relative_path);
int setup_cgroup_environment(void);