top_dir           529 kernel/trace/trace_hwlat.c 	struct dentry *top_dir;
top_dir           535 kernel/trace/trace_hwlat.c 	top_dir = tracefs_create_dir("hwlat_detector", d_tracer);
top_dir           536 kernel/trace/trace_hwlat.c 	if (!top_dir)
top_dir           540 kernel/trace/trace_hwlat.c 						  top_dir,
top_dir           547 kernel/trace/trace_hwlat.c 						 top_dir,
top_dir           556 kernel/trace/trace_hwlat.c 	tracefs_remove_recursive(top_dir);