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-rw-r--r--kernel/trace/trace.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index ff816fb41e48..900e75d96c84 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -2005,4 +2005,13 @@ struct trace_min_max_param {
extern const struct file_operations trace_min_max_fops;
+#ifdef CONFIG_RV
+extern int rv_init_interface(void);
+#else
+static inline int rv_init_interface(void)
+{
+ return 0;
+}
+#endif
+
#endif /* _LINUX_KERNEL_TRACE_H */