132 	struct trace_array *tr = hwlat_trace;  in trace_hwlat_sample()  local
134 	struct trace_buffer *buffer = tr->array_buffer.buffer;  in trace_hwlat_sample()
189 	struct trace_array *tr = hwlat_trace;					\
191 	trace_array_printk_buf(tr->array_buffer.buffer, _THIS_IP_, msg);	\
204 	struct trace_array *tr = hwlat_trace;  in get_sample()  local
302 		if (latency > tr->max_latency) {  in get_sample()
303 			tr->max_latency = latency;  in get_sample()
304 			latency_fsnotify(tr);  in get_sample()
317 	struct trace_array *tr = hwlat_trace;  in move_to_next_cpu()  local
329 	cpumask_and(current_mask, cpu_online_mask, tr->tracing_cpumask);  in move_to_next_cpu()
421 static int start_single_kthread(struct trace_array *tr)  in start_single_kthread()  argument
440 	cpumask_and(current_mask, cpu_online_mask, tr->tracing_cpumask);  in start_single_kthread()
509 	struct trace_array *tr = hwlat_trace;  in hwlat_hotplug_workfn()  local
519 	if (!cpumask_test_cpu(cpu, tr->tracing_cpumask))  in hwlat_hotplug_workfn()
575 static int start_per_cpu_kthreads(struct trace_array *tr)  in start_per_cpu_kthreads()  argument
585 	cpumask_and(current_mask, cpu_online_mask, tr->tracing_cpumask);  in start_per_cpu_kthreads()
661 static void hwlat_tracer_start(struct trace_array *tr);
662 static void hwlat_tracer_stop(struct trace_array *tr);
682 	struct trace_array *tr = hwlat_trace;  in hwlat_mode_write()  local
705 		hwlat_tracer_stop(tr);  in hwlat_mode_write()
719 		hwlat_tracer_start(tr);  in hwlat_mode_write()
809 static void hwlat_tracer_start(struct trace_array *tr)  in hwlat_tracer_start()  argument
814 		err = start_per_cpu_kthreads(tr);  in hwlat_tracer_start()
816 		err = start_single_kthread(tr);  in hwlat_tracer_start()
821 static void hwlat_tracer_stop(struct trace_array *tr)  in hwlat_tracer_stop()  argument
829 static int hwlat_tracer_init(struct trace_array *tr)  in hwlat_tracer_init()  argument
835 	hwlat_trace = tr;  in hwlat_tracer_init()
838 	tr->max_latency = 0;  in hwlat_tracer_init()
845 	if (tracer_tracing_is_on(tr))  in hwlat_tracer_init()
846 		hwlat_tracer_start(tr);  in hwlat_tracer_init()
853 static void hwlat_tracer_reset(struct trace_array *tr)  in hwlat_tracer_reset()  argument
855 	hwlat_tracer_stop(tr);  in hwlat_tracer_reset()