diff options
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r-- | kernel/trace/trace.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 0dc50711d656..e04e7119633d 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c | |||
@@ -4391,6 +4391,7 @@ tracing_mark_write(struct file *filp, const char __user *ubuf, | |||
4391 | size_t cnt, loff_t *fpos) | 4391 | size_t cnt, loff_t *fpos) |
4392 | { | 4392 | { |
4393 | unsigned long addr = (unsigned long)ubuf; | 4393 | unsigned long addr = (unsigned long)ubuf; |
4394 | struct trace_array *tr = filp->private_data; | ||
4394 | struct ring_buffer_event *event; | 4395 | struct ring_buffer_event *event; |
4395 | struct ring_buffer *buffer; | 4396 | struct ring_buffer *buffer; |
4396 | struct print_entry *entry; | 4397 | struct print_entry *entry; |
@@ -4450,7 +4451,7 @@ tracing_mark_write(struct file *filp, const char __user *ubuf, | |||
4450 | 4451 | ||
4451 | local_save_flags(irq_flags); | 4452 | local_save_flags(irq_flags); |
4452 | size = sizeof(*entry) + cnt + 2; /* possible \n added */ | 4453 | size = sizeof(*entry) + cnt + 2; /* possible \n added */ |
4453 | buffer = global_trace.trace_buffer.buffer; | 4454 | buffer = tr->trace_buffer.buffer; |
4454 | event = trace_buffer_lock_reserve(buffer, TRACE_PRINT, size, | 4455 | event = trace_buffer_lock_reserve(buffer, TRACE_PRINT, size, |
4455 | irq_flags, preempt_count()); | 4456 | irq_flags, preempt_count()); |
4456 | if (!event) { | 4457 | if (!event) { |