449 static struct trace_array global_trace = {  variable
783 	return buffer_ftrace_now(&global_trace.array_buffer, cpu);  in ftrace_now()
803 	return !global_trace.buffer_disabled;  in tracing_is_enabled()
983 	tracer_tracing_on(&global_trace);  in tracing_on()
1019 	if (!(global_trace.trace_flags & TRACE_ITER_PRINTK))  in __trace_puts()
1028 	buffer = global_trace.array_buffer.buffer;  in __trace_puts()
1050 	ftrace_trace_stack(&global_trace, buffer, trace_ctx, 4, NULL);  in __trace_puts()
1071 	if (!(global_trace.trace_flags & TRACE_ITER_PRINTK))  in __trace_bputs()
1078 	buffer = global_trace.array_buffer.buffer;  in __trace_bputs()
1091 	ftrace_trace_stack(&global_trace, buffer, trace_ctx, 4, NULL);  in __trace_bputs()
1153 	struct trace_array *tr = &global_trace;  in tracing_snapshot()
1256 	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()
1928 	struct trace_array *tr = &global_trace;  in run_tracer_selftest()
2121 	add_tracer_options(&global_trace, type);  in register_tracer()
2135 	tracing_set_tracer(&global_trace, type->name);  in register_tracer()
2288 	return global_trace.stop_count;  in is_tracing_stopped()
2305 	raw_spin_lock_irqsave(&global_trace.start_lock, flags);  in tracing_start()
2306 	if (--global_trace.stop_count) {  in tracing_start()
2307 		if (global_trace.stop_count < 0) {  in tracing_start()
2310 			global_trace.stop_count = 0;  in tracing_start()
2316 	arch_spin_lock(&global_trace.max_lock);  in tracing_start()
2318 	buffer = global_trace.array_buffer.buffer;  in tracing_start()
2323 	buffer = global_trace.max_buffer.buffer;  in tracing_start()
2328 	arch_spin_unlock(&global_trace.max_lock);  in tracing_start()
2331 	raw_spin_unlock_irqrestore(&global_trace.start_lock, flags);  in tracing_start()
2376 	raw_spin_lock_irqsave(&global_trace.start_lock, flags);  in tracing_stop()
2377 	if (global_trace.stop_count++)  in tracing_stop()
2381 	arch_spin_lock(&global_trace.max_lock);  in tracing_stop()
2383 	buffer = global_trace.array_buffer.buffer;  in tracing_stop()
2388 	buffer = global_trace.max_buffer.buffer;  in tracing_stop()
2393 	arch_spin_unlock(&global_trace.max_lock);  in tracing_stop()
2396 	raw_spin_unlock_irqrestore(&global_trace.start_lock, flags);  in tracing_stop()
3158 	__ftrace_trace_stack(global_trace.array_buffer.buffer,  in trace_dump_stack()
3342 	if (global_trace.array_buffer.buffer)  in trace_printk_init_buffers()
3377 	struct trace_array *tr = &global_trace;  in trace_vbprintk()
3475 		ftrace_trace_stack(&global_trace, buffer, trace_ctx, 6, NULL);  in __trace_array_vprintk()
3527 	if (tr == &global_trace)  in trace_array_printk()
3554 	if (tr == &global_trace)  in trace_array_init_printk()
3568 	if (!(global_trace.trace_flags & TRACE_ITER_PRINTK))  in trace_array_printk_buf()
3580 	return trace_array_vprintk(&global_trace, ip, fmt, args);  in trace_vprintk()
4221 		tr = &global_trace;  in trace_total_entries_cpu()
4233 		tr = &global_trace;  in trace_total_entries()
4297 	unsigned long sym_flags = (global_trace.trace_flags & TRACE_ITER_SYM_MASK);  in print_trace_header()
5426 			trace_set_options(&global_trace, option);  in apply_trace_boot_options()
6329 		ret = __tracing_resize_ring_buffer(&global_trace, trace_buf_size,  in tracing_update_buffers()
7896 		tr = &global_trace;  in tracing_log_err()
9032 	bool top_level = tr == &global_trace;  in create_trace_options_dir()
9322 	tr->trace_flags = global_trace.trace_flags & ~ZEROED_TRACE_FLAGS;  in trace_array_create()
9654 	struct trace_array *tr = &global_trace;  in tracing_init_dentry()
9800 	init_tracer_tracefs(&global_trace, NULL);  in tracer_init_tracefs_work_func()
9801 	ftrace_init_tracefs_toplevel(&global_trace, NULL);  in tracer_init_tracefs_work_func()
9804 			&global_trace, &tracing_thresh_fops);  in tracer_init_tracefs_work_func()
9831 	update_tracer_options(&global_trace);  in tracer_init_tracefs_work_func()
9930 	iter->tr = &global_trace;  in trace_init_global_iter()
9933 	iter->array_buffer = &global_trace.array_buffer;  in trace_init_global_iter()
9958 	struct trace_array *tr = &global_trace;  in ftrace_dump()
10147 	if (!alloc_cpumask_var(&global_trace.tracing_cpumask, GFP_KERNEL))  in tracer_alloc_buffers()
10162 	cpumask_copy(global_trace.tracing_cpumask, cpu_all_mask);  in tracer_alloc_buffers()
10164 	raw_spin_lock_init(&global_trace.start_lock);  in tracer_alloc_buffers()
10187 	if (allocate_trace_buffers(&global_trace, ring_buf_size) < 0) {  in tracer_alloc_buffers()
10192 	if (global_trace.buffer_disabled)  in tracer_alloc_buffers()
10196 		ret = tracing_set_clock(&global_trace, trace_boot_clock);  in tracer_alloc_buffers()
10207 	global_trace.current_trace = &nop_trace;  in tracer_alloc_buffers()
10209 	global_trace.max_lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;  in tracer_alloc_buffers()
10211 	ftrace_init_global_array_ops(&global_trace);  in tracer_alloc_buffers()
10213 	init_trace_flags_index(&global_trace);  in tracer_alloc_buffers()
10228 	global_trace.flags = TRACE_ARRAY_FL_GLOBAL;  in tracer_alloc_buffers()
10230 	INIT_LIST_HEAD(&global_trace.systems);  in tracer_alloc_buffers()
10231 	INIT_LIST_HEAD(&global_trace.events);  in tracer_alloc_buffers()
10232 	INIT_LIST_HEAD(&global_trace.hist_vars);  in tracer_alloc_buffers()
10233 	INIT_LIST_HEAD(&global_trace.err_log);  in tracer_alloc_buffers()
10234 	list_add(&global_trace.list, &ftrace_trace_arrays);  in tracer_alloc_buffers()
10251 	free_cpumask_var(global_trace.tracing_cpumask);  in tracer_alloc_buffers()
10317 		tracing_set_clock(&global_trace, "global");  in tracing_set_default_clock()