diff options
| author | James Morris <jmorris@namei.org> | 2009-06-30 09:10:35 +1000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-06-30 09:10:35 +1000 |
| commit | ac7242142b03421c96b0a2f8d99f146d075614c2 (patch) | |
| tree | b0b2ead65858c7a343d38affed86fe815e37e7e9 /kernel/trace/trace_events.c | |
| parent | 89c86576ecde504da1eeb4f4882b2189ac2f9c4a (diff) | |
| parent | 2bfdd79eaa0043346e773ba5f6cfd811ea31b73d (diff) | |
Merge branch 'master' into next
Diffstat (limited to 'kernel/trace/trace_events.c')
| -rw-r--r-- | kernel/trace/trace_events.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index aa08be69a1b..53c8fd376a8 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -300,10 +300,18 @@ t_next(struct seq_file *m, void *v, loff_t *pos) static void *t_start(struct seq_file *m, loff_t *pos) { + struct ftrace_event_call *call = NULL; + loff_t l; + mutex_lock(&event_mutex); - if (*pos == 0) - m->private = ftrace_events.next; - return t_next(m, NULL, pos); + + m->private = ftrace_events.next; + for (l = 0; l <= *pos; ) { + call = t_next(m, NULL, &l); + if (!call) + break; + } + return call; } static void * @@ -332,10 +340,18 @@ s_next(struct seq_file *m, void *v, loff_t *pos) static void *s_start(struct seq_file *m, loff_t *pos) { + struct ftrace_event_call *call = NULL; + loff_t l; + mutex_lock(&event_mutex); - if (*pos == 0) - m->private = ftrace_events.next; - return s_next(m, NULL, pos); + + m->private = ftrace_events.next; + for (l = 0; l <= *pos; ) { + call = s_next(m, NULL, &l); + if (!call) + break; + } + return call; } static int t_show(struct seq_file *m, void *v) |