832 static u64 buffer_ftrace_now(struct array_buffer *buf, int cpu)  in buffer_ftrace_now()
848 	return buffer_ftrace_now(&global_trace.array_buffer, cpu);  in ftrace_now()
1027 	if (tr->array_buffer.buffer)  in tracer_tracing_on()
1028 		ring_buffer_record_on(tr->array_buffer.buffer);  in tracer_tracing_on()
1093 	buffer = tr->array_buffer.buffer;  in __trace_array_puts()
1159 	buffer = tr->array_buffer.buffer;  in __trace_bputs()
1296 static int resize_buffer_duplicate_size(struct array_buffer *trace_buf,
1297 					struct array_buffer *size_buf, int cpu_id);
1298 static void set_buffer_entries(struct array_buffer *buf, unsigned long val);
1308 		order = ring_buffer_subbuf_order_get(tr->array_buffer.buffer);  in tracing_alloc_snapshot_instance()
1315 				   &tr->array_buffer, RING_BUFFER_ALL_CPUS);  in tracing_alloc_snapshot_instance()
1560 	if (tr->array_buffer.buffer)  in tracer_tracing_off()
1561 		ring_buffer_record_off(tr->array_buffer.buffer);  in tracer_tracing_off()
1592 		trace_array_printk_buf(global_trace.array_buffer.buffer, _THIS_IP_,  in disable_trace_on_warning()
1606 	if (tr->array_buffer.buffer)  in tracer_tracing_is_on()
1607 		return ring_buffer_record_is_set_on(tr->array_buffer.buffer);  in tracer_tracing_is_on()
1901 	struct array_buffer *trace_buf = &tr->array_buffer;  in __update_max_tr()
1902 	struct array_buffer *max_buf = &tr->max_buffer;  in __update_max_tr()
1961 	if (ring_buffer_record_is_set_on(tr->array_buffer.buffer))  in update_max_tr()
1972 	swap(tr->array_buffer.buffer, tr->max_buffer.buffer);  in update_max_tr()
1979 	ring_buffer_wake_waiters(tr->array_buffer.buffer, RING_BUFFER_ALL_CPUS);  in update_max_tr()
2007 	ret = ring_buffer_swap_cpu(tr->max_buffer.buffer, tr->array_buffer.buffer, cpu);  in update_max_tr_single()
2057 	ret = ring_buffer_wait(iter->array_buffer->buffer, iter->cpu_file, full,  in wait_on_pipe()
2066 		iter->array_buffer = &iter->tr->max_buffer;  in wait_on_pipe()
2124 	tracing_reset_online_cpus(&tr->array_buffer);  in run_tracer_selftest()
2150 	tracing_reset_online_cpus(&tr->array_buffer);  in run_tracer_selftest()
2327 static void tracing_reset_cpu(struct array_buffer *buf, int cpu)  in tracing_reset_cpu()
2343 void tracing_reset_online_cpus(struct array_buffer *buf)  in tracing_reset_online_cpus()
2362 static void tracing_reset_all_cpus(struct array_buffer *buf)  in tracing_reset_all_cpus()
2392 		tracing_reset_online_cpus(&tr->array_buffer);  in tracing_reset_all_online_cpus_unlocked()
2431 	buffer = tr->array_buffer.buffer;  in tracing_start_tr()
2471 	buffer = tr->array_buffer.buffer;  in tracing_stop_tr()
2676 	*current_rb = tr->array_buffer.buffer;  in trace_event_buffer_lock_reserve()
2883 	struct trace_buffer *buffer = tr->array_buffer.buffer;  in trace_function()
3015 	struct trace_buffer *buffer = tr->array_buffer.buffer;  in __trace_stack()
3052 	__ftrace_trace_stack(printk_trace, printk_trace->array_buffer.buffer,  in trace_dump_stack()
3126 	struct trace_buffer *buffer = tr->array_buffer.buffer;  in trace_last_func_repeats()
3234 	if (global_trace.array_buffer.buffer)  in trace_printk_init_buffers()
3298 	buffer = tr->array_buffer.buffer;  in trace_vbprintk()
3385 	return __trace_array_vprintk(tr->array_buffer.buffer, ip, fmt, args);  in trace_array_vprintk()
3498 		event = ring_buffer_peek(iter->array_buffer->buffer, cpu, ts,  in peek_next_entry()
3514 	struct trace_buffer *buffer = iter->array_buffer->buffer;  in __find_next_entry()
3825 	ring_buffer_consume(iter->array_buffer->buffer, iter->cpu, &iter->ts,  in trace_consume()
3862 	per_cpu_ptr(iter->array_buffer->data, cpu)->skipped_entries = 0;  in tracing_iter_reset()
3876 		if (ts >= iter->array_buffer->time_start)  in tracing_iter_reset()
3884 	per_cpu_ptr(iter->array_buffer->data, cpu)->skipped_entries = entries;  in tracing_iter_reset()
3964 get_total_entries_cpu(struct array_buffer *buf, unsigned long *total,  in get_total_entries_cpu()
3986 get_total_entries(struct array_buffer *buf,  in get_total_entries()
4009 	get_total_entries_cpu(&tr->array_buffer, &total, &entries, cpu);  in trace_total_entries_cpu()
4021 	get_total_entries(&tr->array_buffer, &total, &entries);  in trace_total_entries()
4039 static void print_event_info(struct array_buffer *buf, struct seq_file *m)  in print_event_info()
4050 static void print_func_help_header(struct array_buffer *buf, struct seq_file *m,  in print_func_help_header()
4061 static void print_func_help_header_irq(struct array_buffer *buf, struct seq_file *m,  in print_func_help_header_irq()
4084 	struct array_buffer *buf = iter->array_buffer;  in print_trace_header()
4152 	if (per_cpu_ptr(iter->array_buffer->data, iter->cpu)->skipped_entries)  in test_cpu_buff_start()
4298 			if (!ring_buffer_empty_cpu(iter->array_buffer->buffer, cpu))  in trace_empty()
4310 			if (!ring_buffer_empty_cpu(iter->array_buffer->buffer, cpu))  in trace_empty()
4404 				print_func_help_header_irq(iter->array_buffer,  in trace_default_header()
4407 				print_func_help_header(iter->array_buffer, m,  in trace_default_header()
4602 		iter->array_buffer = &tr->max_buffer;  in __tracing_open()
4605 		iter->array_buffer = &tr->array_buffer;  in __tracing_open()
4616 	if (ring_buffer_overruns(iter->array_buffer->buffer))  in __tracing_open()
4633 				ring_buffer_read_prepare(iter->array_buffer->buffer,  in __tracing_open()
4644 			ring_buffer_read_prepare(iter->array_buffer->buffer,  in __tracing_open()
4820 		struct array_buffer *trace_buf = &tr->array_buffer;  in tracing_open()
5041 			atomic_inc(&per_cpu_ptr(tr->array_buffer.data, cpu)->disabled);  in tracing_set_cpumask()
5042 			ring_buffer_record_disable_cpu(tr->array_buffer.buffer, cpu);  in tracing_set_cpumask()
5049 			atomic_dec(&per_cpu_ptr(tr->array_buffer.data, cpu)->disabled);  in tracing_set_cpumask()
5050 			ring_buffer_record_enable_cpu(tr->array_buffer.buffer, cpu);  in tracing_set_cpumask()
5238 		ring_buffer_change_overwrite(tr->array_buffer.buffer, enabled);  in set_tracer_flag()
5865 	tracing_reset_online_cpus(&tr->array_buffer);  in tracer_init()
5869 static void set_buffer_entries(struct array_buffer *buf, unsigned long val)  in set_buffer_entries()
5877 static void update_buffer_entries(struct array_buffer *buf, int cpu)  in update_buffer_entries()
5888 static int resize_buffer_duplicate_size(struct array_buffer *trace_buf,  in resize_buffer_duplicate_size()
5889 					struct array_buffer *size_buf, int cpu_id)  in resize_buffer_duplicate_size()
5927 	if (!tr->array_buffer.buffer)  in __tracing_resize_ring_buffer()
5933 	ret = ring_buffer_resize(tr->array_buffer.buffer, size, cpu);  in __tracing_resize_ring_buffer()
5943 		int r = resize_buffer_duplicate_size(&tr->array_buffer,  in __tracing_resize_ring_buffer()
5944 						     &tr->array_buffer, cpu);  in __tracing_resize_ring_buffer()
5971 	update_buffer_entries(&tr->array_buffer, cpu);  in __tracing_resize_ring_buffer()
6002 	tracing_reset_all_cpus(&tr->array_buffer);  in update_last_data()
6361 	iter->array_buffer = &tr->array_buffer;  in tracing_open_pipe()
6423 		return ring_buffer_poll_wait(iter->array_buffer->buffer, iter->cpu_file,  in trace_poll()
6738 				size = per_cpu_ptr(tr->array_buffer.data, cpu)->entries;  in tracing_entries_read()
6739 			if (size != per_cpu_ptr(tr->array_buffer.data, cpu)->entries) {  in tracing_entries_read()
6755 		r = sprintf(buf, "%lu\n", per_cpu_ptr(tr->array_buffer.data, cpu)->entries >> 10);  in tracing_entries_read()
6802 		size += per_cpu_ptr(tr->array_buffer.data, cpu)->entries >> 10;  in tracing_total_entries_read()
6840 	ret = ring_buffer_meta_seq_init(filp, tr->array_buffer.buffer, cpu);  in tracing_buffer_meta_open()
6916 	buffer = tr->array_buffer.buffer;  in tracing_mark_write()
7000 	buffer = tr->array_buffer.buffer;  in tracing_mark_raw_write()
7056 	ring_buffer_set_clock(tr->array_buffer.buffer, trace_clocks[i].func);  in tracing_set_clock()
7062 	tracing_reset_online_cpus(&tr->array_buffer);  in tracing_set_clock()
7125 	if (ring_buffer_time_stamp_abs(tr->array_buffer.buffer))  in tracing_time_stamp_mode_show()
7217 		iter->array_buffer = &tr->max_buffer;  in tracing_snapshot_open()
7281 					&tr->array_buffer, iter->cpu_file);  in tracing_snapshot_write()
7359 	info->iter.array_buffer = &info->iter.tr->max_buffer;  in snapshot_raw_open()
7860 	info->iter.array_buffer = &tr->array_buffer;  in tracing_buffers_open()
7906 	page_size = ring_buffer_subbuf_size_get(iter->array_buffer->buffer);  in tracing_buffers_read()
7911 			ring_buffer_free_read_page(iter->array_buffer->buffer,  in tracing_buffers_read()
7918 		info->spare = ring_buffer_alloc_read_page(iter->array_buffer->buffer,  in tracing_buffers_read()
7937 	ret = ring_buffer_read_page(iter->array_buffer->buffer,  in tracing_buffers_read()
7984 	ring_buffer_wake_waiters(iter->array_buffer->buffer, iter->cpu_file);  in tracing_buffers_flush()
8001 		ring_buffer_free_read_page(iter->array_buffer->buffer,  in tracing_buffers_release()
8092 	page_size = ring_buffer_subbuf_size_get(iter->array_buffer->buffer);  in tracing_buffers_splice_read()
8107 	entries = ring_buffer_entries_cpu(iter->array_buffer->buffer, iter->cpu_file);  in tracing_buffers_splice_read()
8120 		ref->buffer = iter->array_buffer->buffer;  in tracing_buffers_splice_read()
8148 		entries = ring_buffer_entries_cpu(iter->array_buffer->buffer, iter->cpu_file);  in tracing_buffers_splice_read()
8196 			err = ring_buffer_wait(iter->array_buffer->buffer,  in tracing_buffers_ioctl()
8204 		return ring_buffer_map_get_reader(iter->array_buffer->buffer,  in tracing_buffers_ioctl()
8219 	ring_buffer_wake_waiters(iter->array_buffer->buffer, iter->cpu_file);  in tracing_buffers_ioctl()
8268 	WARN_ON(ring_buffer_unmap(iter->array_buffer->buffer, iter->cpu_file));  in tracing_buffers_mmap_close()
8290 	ret = ring_buffer_map(iter->array_buffer->buffer, iter->cpu_file, vma);  in tracing_buffers_mmap()
8316 	struct array_buffer *trace_buf = &tr->array_buffer;  in tracing_stats_read()
9014 	struct trace_buffer *buffer = tr->array_buffer.buffer;  in rb_simple_write()
9106 	order = ring_buffer_subbuf_order_get(tr->array_buffer.buffer);  in buffer_subbuf_size_read()
9141 	old_order = ring_buffer_subbuf_order_get(tr->array_buffer.buffer);  in buffer_subbuf_size_write()
9145 	ret = ring_buffer_subbuf_order_set(tr->array_buffer.buffer, order);  in buffer_subbuf_size_write()
9157 		cnt = ring_buffer_subbuf_order_set(tr->array_buffer.buffer, old_order);  in buffer_subbuf_size_write()
9200 allocate_trace_buffer(struct trace_array *tr, struct array_buffer *buf, int size)  in allocate_trace_buffer()
9234 	set_buffer_entries(&tr->array_buffer,  in allocate_trace_buffer()
9235 			   ring_buffer_size(tr->array_buffer.buffer, 0));  in allocate_trace_buffer()
9240 static void free_trace_buffer(struct array_buffer *buf)  in free_trace_buffer()
9254 	ret = allocate_trace_buffer(tr, &tr->array_buffer, size);  in allocate_trace_buffers()
9266 		free_trace_buffer(&tr->array_buffer);  in allocate_trace_buffers()
9282 	free_trace_buffer(&tr->array_buffer);  in free_trace_buffers()
10056 	iter->array_buffer = &tr->array_buffer;  in trace_init_iter()
10062 	if (ring_buffer_overruns(iter->array_buffer->buffer))  in trace_init_iter()
10105 		atomic_inc(&per_cpu_ptr(iter.array_buffer->data, cpu)->disabled);  in ftrace_dump_one()
10166 		atomic_dec(&per_cpu_ptr(iter.array_buffer->data, cpu)->disabled);  in ftrace_dump_one()