354 	ret = vsnprintf(s->buffer + s->len, len, fmt, ap);  in trace_seq_printf()
384 	memcpy(s->buffer + s->len, str, len);  in trace_seq_puts()
396 	s->buffer[s->len++] = c;  in trace_seq_putc()
407 	memcpy(s->buffer + s->len, mem, len);  in trace_seq_putmem()
443 	p = d_path(path, s->buffer + s->len, PAGE_SIZE - s->len);
445 		p = mangle_path(s->buffer + s->len, p, "\n");
447 			s->len = p - s->buffer;
451 		s->buffer[s->len++] = '?';
476 	ret = copy_to_user(ubuf, s->buffer + s->readpos, cnt);
489 	s->buffer[len] = 0;
490 	seq_puts(m, s->buffer);
507 	struct ring_buffer *buf = tr->buffer;
512 	tr->buffer = max_tr.buffer;
513 	max_tr.buffer = buf;
516 	ring_buffer_reset(tr->buffer);
541 	ring_buffer_reset(max_tr.buffer);
542 	ret = ring_buffer_swap_cpu(max_tr.buffer, tr->buffer, cpu);
677 	ring_buffer_reset_cpu(tr->buffer, cpu);
734 	struct ring_buffer *buffer;  local
752 	buffer = global_trace.buffer;
753 	if (buffer)
754 		ring_buffer_record_enable(buffer);
756 	buffer = max_tr.buffer;
757 	if (buffer)
758 		ring_buffer_record_enable(buffer);
773 	struct ring_buffer *buffer;  local
781 	buffer = global_trace.buffer;
782 	if (buffer)
783 		ring_buffer_record_disable(buffer);
785 	buffer = max_tr.buffer;
786 	if (buffer)
787 		ring_buffer_record_disable(buffer);
892 	event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry),
901 	ring_buffer_unlock_commit(tr->buffer, event, irq_flags);
918 	event = ring_buffer_lock_reserve(global_trace.buffer, sizeof(*entry),
926 	ring_buffer_unlock_commit(global_trace.buffer, event, irq_flags);
942 	event = ring_buffer_lock_reserve(global_trace.buffer, sizeof(*entry),
950 	ring_buffer_unlock_commit(global_trace.buffer, event, irq_flags);
977 	event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry),
993 	ring_buffer_unlock_commit(tr->buffer, event, irq_flags);
1018 	event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry),
1034 	ring_buffer_unlock_commit(tr->buffer, event, irq_flags);
1056 	event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry),
1066 	ring_buffer_unlock_commit(tr->buffer, event, irq_flags);
1091 	event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry),
1105 	ring_buffer_unlock_commit(tr->buffer, event, irq_flags);
1121 	event = ring_buffer_lock_reserve(tr->buffer, sizeof(*entry),
1135 	ring_buffer_unlock_commit(tr->buffer, event, irq_flags);
1336 		event = ring_buffer_peek(iter->tr->buffer, cpu, ts);
1346 	struct ring_buffer *buffer = iter->tr->buffer;  local
1354 		if (ring_buffer_empty_cpu(buffer, cpu))
1400 	ring_buffer_consume(iter->tr->buffer, iter->cpu, &iter->ts);
1657 	entries = ring_buffer_entries(iter->tr->buffer);
1659 		ring_buffer_overruns(iter->tr->buffer);
1793 			ring_buffer_consume(iter->tr->buffer, iter->cpu, NULL);
2353 			if (!ring_buffer_empty_cpu(iter->tr->buffer, cpu))
2459 	if (ring_buffer_overruns(iter->tr->buffer))
2466 			ring_buffer_read_start(iter->tr->buffer, cpu);
3347 		ret = ring_buffer_resize(global_trace.buffer, val);
3353 		ret = ring_buffer_resize(max_tr.buffer, val);
3357 			r = ring_buffer_resize(global_trace.buffer,
3656 	event = ring_buffer_lock_reserve(tr->buffer, size, &irq_flags);
3667 	ring_buffer_unlock_commit(tr->buffer, event, irq_flags);
3749 	s->buffer[s->len] = 0;
3751 	printk(KERN_TRACE "%s", s->buffer);
3842 	global_trace.buffer = ring_buffer_alloc(trace_buf_size,
3844 	if (!global_trace.buffer) {
3849 	global_trace.entries = ring_buffer_size(global_trace.buffer);
3853 	max_tr.buffer = ring_buffer_alloc(trace_buf_size,
3855 	if (!max_tr.buffer) {
3858 		ring_buffer_free(global_trace.buffer);
3861 	max_tr.entries = ring_buffer_size(max_tr.buffer);