97 static void mmio_pipe_open(struct trace_iterator *iter)  in mmio_pipe_open()  argument
100 	struct trace_seq *s = &iter->seq;  in mmio_pipe_open()
109 	iter->private = hiter;  in mmio_pipe_open()
113 static void mmio_close(struct trace_iterator *iter)  in mmio_close()  argument
115 	struct header_iter *hiter = iter->private;  in mmio_close()
117 	iter->private = NULL;  in mmio_close()
120 static unsigned long count_overruns(struct trace_iterator *iter)  in count_overruns()  argument
123 	unsigned long over = ring_buffer_overruns(iter->array_buffer->buffer);  in count_overruns()
131 static ssize_t mmio_read(struct trace_iterator *iter, struct file *filp,  in mmio_read()  argument
135 	struct header_iter *hiter = iter->private;  in mmio_read()
136 	struct trace_seq *s = &iter->seq;  in mmio_read()
139 	n = count_overruns(iter);  in mmio_read()
157 		iter->private = NULL;  in mmio_read()
165 static enum print_line_t mmio_print_rw(struct trace_iterator *iter)  in mmio_print_rw()  argument
167 	struct trace_entry *entry = iter->ent;  in mmio_print_rw()
170 	struct trace_seq *s	= &iter->seq;  in mmio_print_rw()
171 	unsigned long long t	= ns2usecs(iter->ts);  in mmio_print_rw()
210 static enum print_line_t mmio_print_map(struct trace_iterator *iter)  in mmio_print_map()  argument
212 	struct trace_entry *entry = iter->ent;  in mmio_print_map()
215 	struct trace_seq *s	= &iter->seq;  in mmio_print_map()
216 	unsigned long long t	= ns2usecs(iter->ts);  in mmio_print_map()
244 static enum print_line_t mmio_print_mark(struct trace_iterator *iter)  in mmio_print_mark()  argument
246 	struct trace_entry *entry = iter->ent;  in mmio_print_mark()
249 	struct trace_seq *s	= &iter->seq;  in mmio_print_mark()
250 	unsigned long long t	= ns2usecs(iter->ts);  in mmio_print_mark()
260 static enum print_line_t mmio_print_line(struct trace_iterator *iter)  in mmio_print_line()  argument
262 	switch (iter->ent->type) {  in mmio_print_line()
264 		return mmio_print_rw(iter);  in mmio_print_line()
266 		return mmio_print_map(iter);  in mmio_print_line()
268 		return mmio_print_mark(iter);  in mmio_print_line()