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-rw-r--r--kernel/trace/trace.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index e71a8be4a6ee..b90c993462be 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4328,6 +4328,7 @@ tracing_mark_write(struct file *filp, const char __user *ubuf,
4328 size_t cnt, loff_t *fpos) 4328 size_t cnt, loff_t *fpos)
4329{ 4329{
4330 unsigned long addr = (unsigned long)ubuf; 4330 unsigned long addr = (unsigned long)ubuf;
4331 struct trace_array *tr = filp->private_data;
4331 struct ring_buffer_event *event; 4332 struct ring_buffer_event *event;
4332 struct ring_buffer *buffer; 4333 struct ring_buffer *buffer;
4333 struct print_entry *entry; 4334 struct print_entry *entry;
@@ -4387,7 +4388,7 @@ tracing_mark_write(struct file *filp, const char __user *ubuf,
4387 4388
4388 local_save_flags(irq_flags); 4389 local_save_flags(irq_flags);
4389 size = sizeof(*entry) + cnt + 2; /* possible \n added */ 4390 size = sizeof(*entry) + cnt + 2; /* possible \n added */
4390 buffer = global_trace.trace_buffer.buffer; 4391 buffer = tr->trace_buffer.buffer;
4391 event = trace_buffer_lock_reserve(buffer, TRACE_PRINT, size, 4392 event = trace_buffer_lock_reserve(buffer, TRACE_PRINT, size,
4392 irq_flags, preempt_count()); 4393 irq_flags, preempt_count());
4393 if (!event) { 4394 if (!event) {