diff options
-rw-r--r-- | kernel/trace/trace_stat.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/trace/trace_stat.c b/kernel/trace/trace_stat.c index f71b85b22cfe..8c129dd480ad 100644 --- a/kernel/trace/trace_stat.c +++ b/kernel/trace/trace_stat.c | |||
@@ -163,7 +163,7 @@ static void *stat_seq_start(struct seq_file *s, loff_t *pos) | |||
163 | 163 | ||
164 | /* If we are in the beginning of the file, print the headers */ | 164 | /* If we are in the beginning of the file, print the headers */ |
165 | if (!*pos && session->ts->stat_headers) | 165 | if (!*pos && session->ts->stat_headers) |
166 | session->ts->stat_headers(s); | 166 | return SEQ_START_TOKEN; |
167 | 167 | ||
168 | return seq_list_start(&session->stat_list, *pos); | 168 | return seq_list_start(&session->stat_list, *pos); |
169 | } | 169 | } |
@@ -172,6 +172,9 @@ static void *stat_seq_next(struct seq_file *s, void *p, loff_t *pos) | |||
172 | { | 172 | { |
173 | struct tracer_stat_session *session = s->private; | 173 | struct tracer_stat_session *session = s->private; |
174 | 174 | ||
175 | if (p == SEQ_START_TOKEN) | ||
176 | return seq_list_start(&session->stat_list, *pos); | ||
177 | |||
175 | return seq_list_next(p, &session->stat_list, pos); | 178 | return seq_list_next(p, &session->stat_list, pos); |
176 | } | 179 | } |
177 | 180 | ||
@@ -186,6 +189,9 @@ static int stat_seq_show(struct seq_file *s, void *v) | |||
186 | struct tracer_stat_session *session = s->private; | 189 | struct tracer_stat_session *session = s->private; |
187 | struct trace_stat_list *l = list_entry(v, struct trace_stat_list, list); | 190 | struct trace_stat_list *l = list_entry(v, struct trace_stat_list, list); |
188 | 191 | ||
192 | if (v == SEQ_START_TOKEN) | ||
193 | return session->ts->stat_headers(s); | ||
194 | |||
189 | return session->ts->stat_show(s, l->stat); | 195 | return session->ts->stat_show(s, l->stat); |
190 | } | 196 | } |
191 | 197 | ||