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-rw-r--r--kernel/trace/trace.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index c3a37e55ec8b..3255dfb054a0 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -708,6 +708,8 @@ enum print_line_t print_trace_line(struct trace_iterator *iter);
extern unsigned long trace_flags;
+extern char trace_find_mark(unsigned long long duration);
+
/* Standard output formatting function used for function return traces */
#ifdef CONFIG_FUNCTION_GRAPH_TRACER