add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/kernel/trace/trace_benchmark.c
..
..
@@ -178,14 +178,14 @@
178
178
 int trace_benchmark_reg(void)
179
179
 {
180
180
 	if (!ok_to_run) {
181
-		pr_warning("trace benchmark cannot be started via kernel command line\n");
181
+		pr_warn("trace benchmark cannot be started via kernel command line\n");
182
182
 		return -EBUSY;
183
183
 	}
184
184
 
185
185
 	bm_event_thread = kthread_run(benchmark_event_kthread,
186
186
 				      NULL, "event_benchmark");
187
187
 	if (IS_ERR(bm_event_thread)) {
188
-		pr_warning("trace benchmark failed to create kernel thread\n");
188
+		pr_warn("trace benchmark failed to create kernel thread\n");
189
189
 		return PTR_ERR(bm_event_thread);
190
190
 	}
191
191