99 static void mmio_pipe_open(struct trace_iterator *iter)  in mmio_pipe_open()  argument
102 	struct trace_seq *s = &iter->seq;  in mmio_pipe_open()
111 	iter->private = hiter;  in mmio_pipe_open()
115 static void mmio_close(struct trace_iterator *iter)  in mmio_close()  argument
117 	struct header_iter *hiter = iter->private;  in mmio_close()
119 	iter->private = NULL;  in mmio_close()
122 static unsigned long count_overruns(struct trace_iterator *iter)  in count_overruns()  argument
125 	unsigned long over = ring_buffer_overruns(iter->trace_buffer->buffer);  in count_overruns()
133 static ssize_t mmio_read(struct trace_iterator *iter, struct file *filp,  in mmio_read()  argument
137 	struct header_iter *hiter = iter->private;  in mmio_read()
138 	struct trace_seq *s = &iter->seq;  in mmio_read()
141 	n = count_overruns(iter);  in mmio_read()
159 		iter->private = NULL;  in mmio_read()
167 static enum print_line_t mmio_print_rw(struct trace_iterator *iter)  in mmio_print_rw()  argument
169 	struct trace_entry *entry = iter->ent;  in mmio_print_rw()
172 	struct trace_seq *s	= &iter->seq;  in mmio_print_rw()
173 	unsigned long long t	= ns2usecs(iter->ts);  in mmio_print_rw()
212 static enum print_line_t mmio_print_map(struct trace_iterator *iter)  in mmio_print_map()  argument
214 	struct trace_entry *entry = iter->ent;  in mmio_print_map()
217 	struct trace_seq *s	= &iter->seq;  in mmio_print_map()
218 	unsigned long long t	= ns2usecs(iter->ts);  in mmio_print_map()
246 static enum print_line_t mmio_print_mark(struct trace_iterator *iter)  in mmio_print_mark()  argument
248 	struct trace_entry *entry = iter->ent;  in mmio_print_mark()
251 	struct trace_seq *s	= &iter->seq;  in mmio_print_mark()
252 	unsigned long long t	= ns2usecs(iter->ts);  in mmio_print_mark()
262 static enum print_line_t mmio_print_line(struct trace_iterator *iter)  in mmio_print_line()  argument
264 	switch (iter->ent->type) {  in mmio_print_line()
266 		return mmio_print_rw(iter);  in mmio_print_line()
268 		return mmio_print_map(iter);  in mmio_print_line()
270 		return mmio_print_mark(iter);  in mmio_print_line()