percpu_dir       7792 kernel/trace/trace.c 	if (tr->percpu_dir)
percpu_dir       7793 kernel/trace/trace.c 		return tr->percpu_dir;
percpu_dir       7799 kernel/trace/trace.c 	tr->percpu_dir = tracefs_create_dir("per_cpu", d_tracer);
percpu_dir       7801 kernel/trace/trace.c 	WARN_ONCE(!tr->percpu_dir,
percpu_dir       7804 kernel/trace/trace.c 	return tr->percpu_dir;
percpu_dir        304 kernel/trace/trace.h 	struct dentry		*percpu_dir;