807 static u64 buffer_ftrace_now(struct array_buffer *buf, int cpu)  in buffer_ftrace_now()
823 	return buffer_ftrace_now(&global_trace.array_buffer, cpu);  in ftrace_now()
1000 	if (tr->array_buffer.buffer)  in tracer_tracing_on()
1001 		ring_buffer_record_on(tr->array_buffer.buffer);  in tracer_tracing_on()
1066 	buffer = tr->array_buffer.buffer;  in __trace_array_puts()
1128 	buffer = global_trace.array_buffer.buffer;  in __trace_bputs()
1259 static int resize_buffer_duplicate_size(struct array_buffer *trace_buf,
1260 					struct array_buffer *size_buf, int cpu_id);
1261 static void set_buffer_entries(struct array_buffer *buf, unsigned long val);
1271 				   &tr->array_buffer, RING_BUFFER_ALL_CPUS);  in tracing_alloc_snapshot_instance()
1479 	if (tr->array_buffer.buffer)  in tracer_tracing_off()
1480 		ring_buffer_record_off(tr->array_buffer.buffer);  in tracer_tracing_off()
1511 		trace_array_printk_buf(global_trace.array_buffer.buffer, _THIS_IP_,  in disable_trace_on_warning()
1525 	if (tr->array_buffer.buffer)  in tracer_tracing_is_on()
1526 		return ring_buffer_record_is_on(tr->array_buffer.buffer);  in tracer_tracing_is_on()
1820 	struct array_buffer *trace_buf = &tr->array_buffer;  in __update_max_tr()
1821 	struct array_buffer *max_buf = &tr->max_buffer;  in __update_max_tr()
1880 	if (ring_buffer_record_is_set_on(tr->array_buffer.buffer))  in update_max_tr()
1891 	swap(tr->array_buffer.buffer, tr->max_buffer.buffer);  in update_max_tr()
1923 	ret = ring_buffer_swap_cpu(tr->max_buffer.buffer, tr->array_buffer.buffer, cpu);  in update_max_tr_single()
1951 	return ring_buffer_wait(iter->array_buffer->buffer, iter->cpu_file,  in wait_on_pipe()
2008 	tracing_reset_online_cpus(&tr->array_buffer);  in run_tracer_selftest()
2034 	tracing_reset_online_cpus(&tr->array_buffer);  in run_tracer_selftest()
2218 static void tracing_reset_cpu(struct array_buffer *buf, int cpu)  in tracing_reset_cpu()
2234 void tracing_reset_online_cpus(struct array_buffer *buf)  in tracing_reset_online_cpus()
2264 		tracing_reset_online_cpus(&tr->array_buffer);  in tracing_reset_all_online_cpus_unlocked()
2389 	buffer = global_trace.array_buffer.buffer;  in tracing_start()
2428 	buffer = tr->array_buffer.buffer;  in tracing_start_tr()
2454 	buffer = global_trace.array_buffer.buffer;  in tracing_stop()
2483 	buffer = tr->array_buffer.buffer;  in tracing_stop_tr()
2863 	*current_rb = tr->array_buffer.buffer;  in trace_event_buffer_lock_reserve()
3074 	struct trace_buffer *buffer = tr->array_buffer.buffer;  in trace_function()
3195 	struct trace_buffer *buffer = tr->array_buffer.buffer;  in __trace_stack()
3232 	__ftrace_trace_stack(global_trace.array_buffer.buffer,  in trace_dump_stack()
3308 	struct trace_buffer *buffer = tr->array_buffer.buffer;  in trace_last_func_repeats()
3416 	if (global_trace.array_buffer.buffer)  in trace_printk_init_buffers()
3478 	buffer = tr->array_buffer.buffer;  in trace_vbprintk()
3570 	return __trace_array_vprintk(tr->array_buffer.buffer, ip, fmt, args);  in trace_array_vprintk()
3683 		event = ring_buffer_peek(iter->array_buffer->buffer, cpu, ts,  in peek_next_entry()
3699 	struct trace_buffer *buffer = iter->array_buffer->buffer;  in __find_next_entry()
4119 	ring_buffer_consume(iter->array_buffer->buffer, iter->cpu, &iter->ts,  in trace_consume()
4156 	per_cpu_ptr(iter->array_buffer->data, cpu)->skipped_entries = 0;  in tracing_iter_reset()
4170 		if (ts >= iter->array_buffer->time_start)  in tracing_iter_reset()
4176 	per_cpu_ptr(iter->array_buffer->data, cpu)->skipped_entries = entries;  in tracing_iter_reset()
4256 get_total_entries_cpu(struct array_buffer *buf, unsigned long *total,  in get_total_entries_cpu()
4278 get_total_entries(struct array_buffer *buf,  in get_total_entries()
4301 	get_total_entries_cpu(&tr->array_buffer, &total, &entries, cpu);  in trace_total_entries_cpu()
4313 	get_total_entries(&tr->array_buffer, &total, &entries);  in trace_total_entries()
4331 static void print_event_info(struct array_buffer *buf, struct seq_file *m)  in print_event_info()
4342 static void print_func_help_header(struct array_buffer *buf, struct seq_file *m,  in print_func_help_header()
4353 static void print_func_help_header_irq(struct array_buffer *buf, struct seq_file *m,  in print_func_help_header_irq()
4376 	struct array_buffer *buf = iter->array_buffer;  in print_trace_header()
4443 	if (per_cpu_ptr(iter->array_buffer->data, iter->cpu)->skipped_entries)  in test_cpu_buff_start()
4580 			if (!ring_buffer_empty_cpu(iter->array_buffer->buffer, cpu))  in trace_empty()
4592 			if (!ring_buffer_empty_cpu(iter->array_buffer->buffer, cpu))  in trace_empty()
4686 				print_func_help_header_irq(iter->array_buffer,  in trace_default_header()
4689 				print_func_help_header(iter->array_buffer, m,  in trace_default_header()
4880 		iter->array_buffer = &tr->max_buffer;  in __tracing_open()
4883 		iter->array_buffer = &tr->array_buffer;  in __tracing_open()
4894 	if (ring_buffer_overruns(iter->array_buffer->buffer))  in __tracing_open()
4911 				ring_buffer_read_prepare(iter->array_buffer->buffer,  in __tracing_open()
4922 			ring_buffer_read_prepare(iter->array_buffer->buffer,  in __tracing_open()
5077 		struct array_buffer *trace_buf = &tr->array_buffer;  in tracing_open()
5293 			atomic_inc(&per_cpu_ptr(tr->array_buffer.data, cpu)->disabled);  in tracing_set_cpumask()
5294 			ring_buffer_record_disable_cpu(tr->array_buffer.buffer, cpu);  in tracing_set_cpumask()
5301 			atomic_dec(&per_cpu_ptr(tr->array_buffer.data, cpu)->disabled);  in tracing_set_cpumask()
5302 			ring_buffer_record_enable_cpu(tr->array_buffer.buffer, cpu);  in tracing_set_cpumask()
5481 		ring_buffer_change_overwrite(tr->array_buffer.buffer, enabled);  in set_tracer_flag()
6318 	tracing_reset_online_cpus(&tr->array_buffer);  in tracer_init()
6322 static void set_buffer_entries(struct array_buffer *buf, unsigned long val)  in set_buffer_entries()
6330 static void update_buffer_entries(struct array_buffer *buf, int cpu)  in update_buffer_entries()
6341 static int resize_buffer_duplicate_size(struct array_buffer *trace_buf,  in resize_buffer_duplicate_size()
6342 					struct array_buffer *size_buf, int cpu_id)  in resize_buffer_duplicate_size()
6380 	if (!tr->array_buffer.buffer)  in __tracing_resize_ring_buffer()
6383 	ret = ring_buffer_resize(tr->array_buffer.buffer, size, cpu);  in __tracing_resize_ring_buffer()
6394 		int r = resize_buffer_duplicate_size(&tr->array_buffer,  in __tracing_resize_ring_buffer()
6395 						     &tr->array_buffer, cpu);  in __tracing_resize_ring_buffer()
6422 	update_buffer_entries(&tr->array_buffer, cpu);  in __tracing_resize_ring_buffer()
6805 	iter->array_buffer = &tr->array_buffer;  in tracing_open_pipe()
6867 		return ring_buffer_poll_wait(iter->array_buffer->buffer, iter->cpu_file,  in trace_poll()
7187 				size = per_cpu_ptr(tr->array_buffer.data, cpu)->entries;  in tracing_entries_read()
7188 			if (size != per_cpu_ptr(tr->array_buffer.data, cpu)->entries) {  in tracing_entries_read()
7204 		r = sprintf(buf, "%lu\n", per_cpu_ptr(tr->array_buffer.data, cpu)->entries >> 10);  in tracing_entries_read()
7251 		size += per_cpu_ptr(tr->array_buffer.data, cpu)->entries >> 10;  in tracing_total_entries_read()
7328 	buffer = tr->array_buffer.buffer;  in tracing_mark_write()
7404 	buffer = tr->array_buffer.buffer;  in tracing_mark_raw_write()
7456 	ring_buffer_set_clock(tr->array_buffer.buffer, trace_clocks[i].func);  in tracing_set_clock()
7462 	tracing_reset_online_cpus(&tr->array_buffer);  in tracing_set_clock()
7525 	if (ring_buffer_time_stamp_abs(tr->array_buffer.buffer))  in tracing_time_stamp_mode_show()
7622 		iter->array_buffer = &tr->max_buffer;  in tracing_snapshot_open()
7692 					&tr->array_buffer, iter->cpu_file);  in tracing_snapshot_write()
7769 	info->iter.array_buffer = &info->iter.tr->max_buffer;  in snapshot_raw_open()
8260 	info->iter.array_buffer = &tr->array_buffer;  in tracing_buffers_open()
8305 		info->spare = ring_buffer_alloc_read_page(iter->array_buffer->buffer,  in tracing_buffers_read()
8323 	ret = ring_buffer_read_page(iter->array_buffer->buffer,  in tracing_buffers_read()
8376 	ring_buffer_wake_waiters(iter->array_buffer->buffer, iter->cpu_file);  in tracing_buffers_release()
8379 		ring_buffer_free_read_page(iter->array_buffer->buffer,  in tracing_buffers_release()
8482 	entries = ring_buffer_entries_cpu(iter->array_buffer->buffer, iter->cpu_file);  in tracing_buffers_splice_read()
8495 		ref->buffer = iter->array_buffer->buffer;  in tracing_buffers_splice_read()
8523 		entries = ring_buffer_entries_cpu(iter->array_buffer->buffer, iter->cpu_file);  in tracing_buffers_splice_read()
8580 	ring_buffer_wake_waiters(iter->array_buffer->buffer, iter->cpu_file);  in tracing_buffers_ioctl()
8602 	struct array_buffer *trace_buf = &tr->array_buffer;  in tracing_stats_read()
9282 	struct trace_buffer *buffer = tr->array_buffer.buffer;  in rb_simple_write()
9371 allocate_trace_buffer(struct trace_array *tr, struct array_buffer *buf, int size)  in allocate_trace_buffer()
9391 	set_buffer_entries(&tr->array_buffer,  in allocate_trace_buffer()
9392 			   ring_buffer_size(tr->array_buffer.buffer, 0));  in allocate_trace_buffer()
9397 static void free_trace_buffer(struct array_buffer *buf)  in free_trace_buffer()
9411 	ret = allocate_trace_buffer(tr, &tr->array_buffer, size);  in allocate_trace_buffers()
9419 		free_trace_buffer(&tr->array_buffer);  in allocate_trace_buffers()
9435 	free_trace_buffer(&tr->array_buffer);  in free_trace_buffers()
10151 	iter->array_buffer = &global_trace.array_buffer;  in trace_init_global_iter()
10157 	if (ring_buffer_overruns(iter->array_buffer->buffer))  in trace_init_global_iter()
10203 		atomic_inc(&per_cpu_ptr(iter.array_buffer->data, cpu)->disabled);  in ftrace_dump()
10271 		atomic_dec(&per_cpu_ptr(iter.array_buffer->data, cpu)->disabled);  in ftrace_dump()