d_tracing 281 kernel/trace/trace_stat.c struct dentry *d_tracing; d_tracing 283 kernel/trace/trace_stat.c d_tracing = tracing_init_dentry(); d_tracing 284 kernel/trace/trace_stat.c if (IS_ERR(d_tracing)) d_tracing 287 kernel/trace/trace_stat.c stat_dir = tracefs_create_dir("trace_stat", d_tracing);