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-rw-r--r--kernel/trace/trace.c14
-rw-r--r--kernel/trace/trace.h6
2 files changed, 20 insertions, 0 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 9c5987aca74..c5e39cd7310 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -846,6 +846,20 @@ void trace_buffer_unlock_commit(struct trace_array *tr,
trace_wake_up();
}
+struct ring_buffer_event *
+trace_current_buffer_lock_reserve(unsigned char type, unsigned long len,
+ unsigned long flags, int pc)
+{
+ return trace_buffer_lock_reserve(&global_trace,
+ type, len, flags, pc);
+}
+
+void trace_current_buffer_unlock_commit(struct ring_buffer_event *event,
+ unsigned long flags, int pc)
+{
+ return trace_buffer_unlock_commit(&global_trace, event, flags, pc);
+}
+
void
trace_function(struct trace_array *tr,
unsigned long ip, unsigned long parent_ip, unsigned long flags,
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 632191770aa..adf161f6dd1 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -442,6 +442,12 @@ void trace_buffer_unlock_commit(struct trace_array *tr,
struct ring_buffer_event *event,
unsigned long flags, int pc);
+struct ring_buffer_event *
+trace_current_buffer_lock_reserve(unsigned char type, unsigned long len,
+ unsigned long flags, int pc);
+void trace_current_buffer_unlock_commit(struct ring_buffer_event *event,
+ unsigned long flags, int pc);
+
struct trace_entry *tracing_get_trace_entry(struct trace_array *tr,
struct trace_array_cpu *data);