diff options
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 076fa6f0ee4..3bb31006b5c 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2053,25 +2053,23 @@ static int tracing_open(struct inode *inode, struct file *file) static void * t_next(struct seq_file *m, void *v, loff_t *pos) { - struct tracer *t = m->private; + struct tracer *t = v; (*pos)++; if (t) t = t->next; - m->private = t; - return t; } static void *t_start(struct seq_file *m, loff_t *pos) { - struct tracer *t = m->private; + struct tracer *t; loff_t l = 0; mutex_lock(&trace_types_lock); - for (; t && l < *pos; t = t_next(m, t, &l)) + for (t = trace_types; t && l < *pos; t = t_next(m, t, &l)) ; return t; @@ -2107,18 +2105,10 @@ static struct seq_operations show_traces_seq_ops = { static int show_traces_open(struct inode *inode, struct file *file) { - int ret; - if (tracing_disabled) return -ENODEV; - ret = seq_open(file, &show_traces_seq_ops); - if (!ret) { - struct seq_file *m = file->private_data; - m->private = trace_types; - } - - return ret; + return seq_open(file, &show_traces_seq_ops); } static ssize_t |