842 static u64 buffer_ftrace_now(struct array_buffer *buf, int cpu)  in buffer_ftrace_now()
858 	return buffer_ftrace_now(&global_trace.array_buffer, cpu);  in ftrace_now()
1037 	if (tr->array_buffer.buffer)  in tracer_tracing_on()
1038 		ring_buffer_record_on(tr->array_buffer.buffer);  in tracer_tracing_on()
1103 	buffer = tr->array_buffer.buffer;  in __trace_array_puts()
1169 	buffer = tr->array_buffer.buffer;  in __trace_bputs()
1306 static int resize_buffer_duplicate_size(struct array_buffer *trace_buf,
1307 					struct array_buffer *size_buf, int cpu_id);
1308 static void set_buffer_entries(struct array_buffer *buf, unsigned long val);
1318 		order = ring_buffer_subbuf_order_get(tr->array_buffer.buffer);  in tracing_alloc_snapshot_instance()
1325 				   &tr->array_buffer, RING_BUFFER_ALL_CPUS);  in tracing_alloc_snapshot_instance()
1570 	if (tr->array_buffer.buffer)  in tracer_tracing_off()
1571 		ring_buffer_record_off(tr->array_buffer.buffer);  in tracer_tracing_off()
1602 		trace_array_printk_buf(global_trace.array_buffer.buffer, _THIS_IP_,  in disable_trace_on_warning()
1616 	if (tr->array_buffer.buffer)  in tracer_tracing_is_on()
1617 		return ring_buffer_record_is_set_on(tr->array_buffer.buffer);  in tracer_tracing_is_on()
1911 	struct array_buffer *trace_buf = &tr->array_buffer;  in __update_max_tr()
1912 	struct array_buffer *max_buf = &tr->max_buffer;  in __update_max_tr()
1971 	if (ring_buffer_record_is_set_on(tr->array_buffer.buffer))  in update_max_tr()
1982 	swap(tr->array_buffer.buffer, tr->max_buffer.buffer);  in update_max_tr()
1989 	ring_buffer_wake_waiters(tr->array_buffer.buffer, RING_BUFFER_ALL_CPUS);  in update_max_tr()
2017 	ret = ring_buffer_swap_cpu(tr->max_buffer.buffer, tr->array_buffer.buffer, cpu);  in update_max_tr_single()
2067 	ret = ring_buffer_wait(iter->array_buffer->buffer, iter->cpu_file, full,  in wait_on_pipe()
2076 		iter->array_buffer = &iter->tr->max_buffer;  in wait_on_pipe()
2134 	tracing_reset_online_cpus(&tr->array_buffer);  in run_tracer_selftest()
2160 	tracing_reset_online_cpus(&tr->array_buffer);  in run_tracer_selftest()
2337 static void tracing_reset_cpu(struct array_buffer *buf, int cpu)  in tracing_reset_cpu()
2353 void tracing_reset_online_cpus(struct array_buffer *buf)  in tracing_reset_online_cpus()
2372 static void tracing_reset_all_cpus(struct array_buffer *buf)  in tracing_reset_all_cpus()
2402 		tracing_reset_online_cpus(&tr->array_buffer);  in tracing_reset_all_online_cpus_unlocked()
2441 	buffer = tr->array_buffer.buffer;  in tracing_start_tr()
2481 	buffer = tr->array_buffer.buffer;  in tracing_stop_tr()
2686 	*current_rb = tr->array_buffer.buffer;  in trace_event_buffer_lock_reserve()
2893 	struct trace_buffer *buffer = tr->array_buffer.buffer;  in trace_function()
3035 	struct trace_buffer *buffer = tr->array_buffer.buffer;  in __trace_stack()
3072 	__ftrace_trace_stack(printk_trace, printk_trace->array_buffer.buffer,  in trace_dump_stack()
3146 	struct trace_buffer *buffer = tr->array_buffer.buffer;  in trace_last_func_repeats()
3254 	if (global_trace.array_buffer.buffer)  in trace_printk_init_buffers()
3318 	buffer = tr->array_buffer.buffer;  in trace_vbprintk()
3403 	return __trace_array_vprintk(tr->array_buffer.buffer, ip, fmt, args);  in trace_array_vprintk()
3513 		event = ring_buffer_peek(iter->array_buffer->buffer, cpu, ts,  in peek_next_entry()
3529 	struct trace_buffer *buffer = iter->array_buffer->buffer;  in __find_next_entry()
3840 	ring_buffer_consume(iter->array_buffer->buffer, iter->cpu, &iter->ts,  in trace_consume()
3877 	per_cpu_ptr(iter->array_buffer->data, cpu)->skipped_entries = 0;  in tracing_iter_reset()
3891 		if (ts >= iter->array_buffer->time_start)  in tracing_iter_reset()
3899 	per_cpu_ptr(iter->array_buffer->data, cpu)->skipped_entries = entries;  in tracing_iter_reset()
3979 get_total_entries_cpu(struct array_buffer *buf, unsigned long *total,  in get_total_entries_cpu()
4001 get_total_entries(struct array_buffer *buf,  in get_total_entries()
4024 	get_total_entries_cpu(&tr->array_buffer, &total, &entries, cpu);  in trace_total_entries_cpu()
4036 	get_total_entries(&tr->array_buffer, &total, &entries);  in trace_total_entries()
4054 static void print_event_info(struct array_buffer *buf, struct seq_file *m)  in print_event_info()
4065 static void print_func_help_header(struct array_buffer *buf, struct seq_file *m,  in print_func_help_header()
4076 static void print_func_help_header_irq(struct array_buffer *buf, struct seq_file *m,  in print_func_help_header_irq()
4099 	struct array_buffer *buf = iter->array_buffer;  in print_trace_header()
4162 	if (per_cpu_ptr(iter->array_buffer->data, iter->cpu)->skipped_entries)  in test_cpu_buff_start()
4308 			if (!ring_buffer_empty_cpu(iter->array_buffer->buffer, cpu))  in trace_empty()
4320 			if (!ring_buffer_empty_cpu(iter->array_buffer->buffer, cpu))  in trace_empty()
4414 				print_func_help_header_irq(iter->array_buffer,  in trace_default_header()
4417 				print_func_help_header(iter->array_buffer, m,  in trace_default_header()
4612 		iter->array_buffer = &tr->max_buffer;  in __tracing_open()
4615 		iter->array_buffer = &tr->array_buffer;  in __tracing_open()
4626 	if (ring_buffer_overruns(iter->array_buffer->buffer))  in __tracing_open()
4643 				ring_buffer_read_prepare(iter->array_buffer->buffer,  in __tracing_open()
4654 			ring_buffer_read_prepare(iter->array_buffer->buffer,  in __tracing_open()
4830 		struct array_buffer *trace_buf = &tr->array_buffer;  in tracing_open()
5051 			atomic_inc(&per_cpu_ptr(tr->array_buffer.data, cpu)->disabled);  in tracing_set_cpumask()
5052 			ring_buffer_record_disable_cpu(tr->array_buffer.buffer, cpu);  in tracing_set_cpumask()
5059 			atomic_dec(&per_cpu_ptr(tr->array_buffer.data, cpu)->disabled);  in tracing_set_cpumask()
5060 			ring_buffer_record_enable_cpu(tr->array_buffer.buffer, cpu);  in tracing_set_cpumask()
5248 		ring_buffer_change_overwrite(tr->array_buffer.buffer, enabled);  in set_tracer_flag()
5875 	tracing_reset_online_cpus(&tr->array_buffer);  in tracer_init()
5879 static void set_buffer_entries(struct array_buffer *buf, unsigned long val)  in set_buffer_entries()
5887 static void update_buffer_entries(struct array_buffer *buf, int cpu)  in update_buffer_entries()
5898 static int resize_buffer_duplicate_size(struct array_buffer *trace_buf,  in resize_buffer_duplicate_size()
5899 					struct array_buffer *size_buf, int cpu_id)  in resize_buffer_duplicate_size()
5937 	if (!tr->array_buffer.buffer)  in __tracing_resize_ring_buffer()
5943 	ret = ring_buffer_resize(tr->array_buffer.buffer, size, cpu);  in __tracing_resize_ring_buffer()
5953 		int r = resize_buffer_duplicate_size(&tr->array_buffer,  in __tracing_resize_ring_buffer()
5954 						     &tr->array_buffer, cpu);  in __tracing_resize_ring_buffer()
5981 	update_buffer_entries(&tr->array_buffer, cpu);  in __tracing_resize_ring_buffer()
6133 	tracing_reset_all_cpus(&tr->array_buffer);  in update_last_data()
6502 	iter->array_buffer = &tr->array_buffer;  in tracing_open_pipe()
6564 		return ring_buffer_poll_wait(iter->array_buffer->buffer, iter->cpu_file,  in trace_poll()
6880 				size = per_cpu_ptr(tr->array_buffer.data, cpu)->entries;  in tracing_entries_read()
6881 			if (size != per_cpu_ptr(tr->array_buffer.data, cpu)->entries) {  in tracing_entries_read()
6897 		r = sprintf(buf, "%lu\n", per_cpu_ptr(tr->array_buffer.data, cpu)->entries >> 10);  in tracing_entries_read()
6944 		size += per_cpu_ptr(tr->array_buffer.data, cpu)->entries >> 10;  in tracing_total_entries_read()
7065 	ret = ring_buffer_meta_seq_init(filp, tr->array_buffer.buffer, cpu);  in tracing_buffer_meta_open()
7141 	buffer = tr->array_buffer.buffer;  in tracing_mark_write()
7225 	buffer = tr->array_buffer.buffer;  in tracing_mark_raw_write()
7281 	ring_buffer_set_clock(tr->array_buffer.buffer, trace_clocks[i].func);  in tracing_set_clock()
7287 	tracing_reset_online_cpus(&tr->array_buffer);  in tracing_set_clock()
7350 	if (ring_buffer_time_stamp_abs(tr->array_buffer.buffer))  in tracing_time_stamp_mode_show()
7442 		iter->array_buffer = &tr->max_buffer;  in tracing_snapshot_open()
7506 					&tr->array_buffer, iter->cpu_file);  in tracing_snapshot_write()
7584 	info->iter.array_buffer = &info->iter.tr->max_buffer;  in snapshot_raw_open()
8085 	info->iter.array_buffer = &tr->array_buffer;  in tracing_buffers_open()
8131 	page_size = ring_buffer_subbuf_size_get(iter->array_buffer->buffer);  in tracing_buffers_read()
8136 			ring_buffer_free_read_page(iter->array_buffer->buffer,  in tracing_buffers_read()
8143 		info->spare = ring_buffer_alloc_read_page(iter->array_buffer->buffer,  in tracing_buffers_read()
8162 	ret = ring_buffer_read_page(iter->array_buffer->buffer,  in tracing_buffers_read()
8209 	ring_buffer_wake_waiters(iter->array_buffer->buffer, iter->cpu_file);  in tracing_buffers_flush()
8226 		ring_buffer_free_read_page(iter->array_buffer->buffer,  in tracing_buffers_release()
8317 	page_size = ring_buffer_subbuf_size_get(iter->array_buffer->buffer);  in tracing_buffers_splice_read()
8332 	entries = ring_buffer_entries_cpu(iter->array_buffer->buffer, iter->cpu_file);  in tracing_buffers_splice_read()
8345 		ref->buffer = iter->array_buffer->buffer;  in tracing_buffers_splice_read()
8373 		entries = ring_buffer_entries_cpu(iter->array_buffer->buffer, iter->cpu_file);  in tracing_buffers_splice_read()
8421 			err = ring_buffer_wait(iter->array_buffer->buffer,  in tracing_buffers_ioctl()
8429 		return ring_buffer_map_get_reader(iter->array_buffer->buffer,  in tracing_buffers_ioctl()
8444 	ring_buffer_wake_waiters(iter->array_buffer->buffer, iter->cpu_file);  in tracing_buffers_ioctl()
8493 	WARN_ON(ring_buffer_unmap(iter->array_buffer->buffer, iter->cpu_file));  in tracing_buffers_mmap_close()
8519 	ret = ring_buffer_map(iter->array_buffer->buffer, iter->cpu_file, vma);  in tracing_buffers_mmap()
8545 	struct array_buffer *trace_buf = &tr->array_buffer;  in tracing_stats_read()
9243 	struct trace_buffer *buffer = tr->array_buffer.buffer;  in rb_simple_write()
9335 	order = ring_buffer_subbuf_order_get(tr->array_buffer.buffer);  in buffer_subbuf_size_read()
9370 	old_order = ring_buffer_subbuf_order_get(tr->array_buffer.buffer);  in buffer_subbuf_size_write()
9374 	ret = ring_buffer_subbuf_order_set(tr->array_buffer.buffer, order);  in buffer_subbuf_size_write()
9386 		cnt = ring_buffer_subbuf_order_set(tr->array_buffer.buffer, old_order);  in buffer_subbuf_size_write()
9527 allocate_trace_buffer(struct trace_array *tr, struct array_buffer *buf, int size)  in allocate_trace_buffer()
9566 	set_buffer_entries(&tr->array_buffer,  in allocate_trace_buffer()
9567 			   ring_buffer_size(tr->array_buffer.buffer, 0));  in allocate_trace_buffer()
9572 static void free_trace_buffer(struct array_buffer *buf)  in free_trace_buffer()
9586 	ret = allocate_trace_buffer(tr, &tr->array_buffer, size);  in allocate_trace_buffers()
9598 		free_trace_buffer(&tr->array_buffer);  in allocate_trace_buffers()
9614 	free_trace_buffer(&tr->array_buffer);  in free_trace_buffers()
10420 	iter->array_buffer = &tr->array_buffer;  in trace_init_iter()
10426 	if (ring_buffer_overruns(iter->array_buffer->buffer))  in trace_init_iter()
10469 		atomic_inc(&per_cpu_ptr(iter.array_buffer->data, cpu)->disabled);  in ftrace_dump_one()
10530 		atomic_dec(&per_cpu_ptr(iter.array_buffer->data, cpu)->disabled);  in ftrace_dump_one()