435 static struct trace_array global_trace = {  variable
791 	return buffer_ftrace_now(&global_trace.array_buffer, cpu);  in ftrace_now()
811 	return !global_trace.buffer_disabled;  in tracing_is_enabled()
991 	tracer_tracing_on(&global_trace);  in tracing_on()
1025 	if (!(global_trace.trace_flags & TRACE_ITER_PRINTK))  in __trace_puts()
1034 	buffer = global_trace.array_buffer.buffer;  in __trace_puts()
1056 	ftrace_trace_stack(&global_trace, buffer, trace_ctx, 4, NULL);  in __trace_puts()
1077 	if (!(global_trace.trace_flags & TRACE_ITER_PRINTK))  in __trace_bputs()
1084 	buffer = global_trace.array_buffer.buffer;  in __trace_bputs()
1097 	ftrace_trace_stack(&global_trace, buffer, trace_ctx, 4, NULL);  in __trace_bputs()
1159 	struct trace_array *tr = &global_trace;  in tracing_snapshot()
1260 	struct trace_array *tr = &global_trace;  in tracing_alloc_snapshot()
1453 	tracer_tracing_off(&global_trace);  in tracing_off()
1460 		trace_array_printk_buf(global_trace.array_buffer.buffer, _THIS_IP_,  in disable_trace_on_warning()
1484 	return tracer_tracing_is_on(&global_trace);  in tracing_is_on()
1924 	struct trace_array *tr = &global_trace;  in run_tracer_selftest()
2117 	add_tracer_options(&global_trace, type);  in register_tracer()
2131 	tracing_set_tracer(&global_trace, type->name);  in register_tracer()
2270 	return global_trace.stop_count;  in is_tracing_stopped()
2287 	raw_spin_lock_irqsave(&global_trace.start_lock, flags);  in tracing_start()
2288 	if (--global_trace.stop_count) {  in tracing_start()
2289 		if (global_trace.stop_count < 0) {  in tracing_start()
2292 			global_trace.stop_count = 0;  in tracing_start()
2298 	arch_spin_lock(&global_trace.max_lock);  in tracing_start()
2300 	buffer = global_trace.array_buffer.buffer;  in tracing_start()
2305 	buffer = global_trace.max_buffer.buffer;  in tracing_start()
2310 	arch_spin_unlock(&global_trace.max_lock);  in tracing_start()
2313 	raw_spin_unlock_irqrestore(&global_trace.start_lock, flags);  in tracing_start()
2358 	raw_spin_lock_irqsave(&global_trace.start_lock, flags);  in tracing_stop()
2359 	if (global_trace.stop_count++)  in tracing_stop()
2363 	arch_spin_lock(&global_trace.max_lock);  in tracing_stop()
2365 	buffer = global_trace.array_buffer.buffer;  in tracing_stop()
2370 	buffer = global_trace.max_buffer.buffer;  in tracing_stop()
2375 	arch_spin_unlock(&global_trace.max_lock);  in tracing_stop()
2378 	raw_spin_unlock_irqrestore(&global_trace.start_lock, flags);  in tracing_stop()
3129 	__ftrace_trace_stack(global_trace.array_buffer.buffer,  in trace_dump_stack()
3313 	if (global_trace.array_buffer.buffer)  in trace_printk_init_buffers()
3348 	struct trace_array *tr = &global_trace;  in trace_vbprintk()
3446 		ftrace_trace_stack(&global_trace, buffer, trace_ctx, 6, NULL);  in __trace_array_vprintk()
3498 	if (tr == &global_trace)  in trace_array_printk()
3525 	if (tr == &global_trace)  in trace_array_init_printk()
3539 	if (!(global_trace.trace_flags & TRACE_ITER_PRINTK))  in trace_array_printk_buf()
3551 	return trace_array_vprintk(&global_trace, ip, fmt, args);  in trace_vprintk()
4175 		tr = &global_trace;  in trace_total_entries_cpu()
4187 		tr = &global_trace;  in trace_total_entries()
4251 	unsigned long sym_flags = (global_trace.trace_flags & TRACE_ITER_SYM_MASK);  in print_trace_header()
5382 			trace_set_options(&global_trace, option);  in apply_trace_boot_options()
6270 		ret = __tracing_resize_ring_buffer(&global_trace, trace_buf_size,  in tracing_update_buffers()
7810 		tr = &global_trace;  in tracing_log_err()
8903 	bool top_level = tr == &global_trace;  in create_trace_options_dir()
9193 	tr->trace_flags = global_trace.trace_flags & ~ZEROED_TRACE_FLAGS;  in trace_array_create()
9525 	struct trace_array *tr = &global_trace;  in tracing_init_dentry()
9675 	init_tracer_tracefs(&global_trace, NULL);  in tracer_init_tracefs()
9676 	ftrace_init_tracefs_toplevel(&global_trace, NULL);  in tracer_init_tracefs()
9679 			&global_trace, &tracing_thresh_fops);  in tracer_init_tracefs()
9708 	update_tracer_options(&global_trace);  in tracer_init_tracefs()
9787 	iter->tr = &global_trace;  in trace_init_global_iter()
9790 	iter->array_buffer = &global_trace.array_buffer;  in trace_init_global_iter()
9809 	struct trace_array *tr = &global_trace;  in ftrace_dump()
10003 	if (!alloc_cpumask_var(&global_trace.tracing_cpumask, GFP_KERNEL))  in tracer_alloc_buffers()
10018 	cpumask_copy(global_trace.tracing_cpumask, cpu_all_mask);  in tracer_alloc_buffers()
10020 	raw_spin_lock_init(&global_trace.start_lock);  in tracer_alloc_buffers()
10043 	if (allocate_trace_buffers(&global_trace, ring_buf_size) < 0) {  in tracer_alloc_buffers()
10048 	if (global_trace.buffer_disabled)  in tracer_alloc_buffers()
10052 		ret = tracing_set_clock(&global_trace, trace_boot_clock);  in tracer_alloc_buffers()
10063 	global_trace.current_trace = &nop_trace;  in tracer_alloc_buffers()
10065 	global_trace.max_lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;  in tracer_alloc_buffers()
10067 	ftrace_init_global_array_ops(&global_trace);  in tracer_alloc_buffers()
10069 	init_trace_flags_index(&global_trace);  in tracer_alloc_buffers()
10084 	global_trace.flags = TRACE_ARRAY_FL_GLOBAL;  in tracer_alloc_buffers()
10086 	INIT_LIST_HEAD(&global_trace.systems);  in tracer_alloc_buffers()
10087 	INIT_LIST_HEAD(&global_trace.events);  in tracer_alloc_buffers()
10088 	INIT_LIST_HEAD(&global_trace.hist_vars);  in tracer_alloc_buffers()
10089 	INIT_LIST_HEAD(&global_trace.err_log);  in tracer_alloc_buffers()
10090 	list_add(&global_trace.list, &ftrace_trace_arrays);  in tracer_alloc_buffers()
10107 	free_cpumask_var(global_trace.tracing_cpumask);  in tracer_alloc_buffers()
10165 		tracing_set_clock(&global_trace, "global");  in tracing_set_default_clock()