ftrace: stacktrace fix
[~shefty/rdma-dev.git] / include / linux / ftrace.h
index 0d3714e..017ab44 100644 (file)
@@ -120,4 +120,12 @@ static inline void tracer_disable(void)
 # define trace_preempt_off(a0, a1)             do { } while (0)
 #endif
 
+#ifdef CONFIG_CONTEXT_SWITCH_TRACER
+extern void
+ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3);
+#else
+static inline void
+ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { }
+#endif
+
 #endif /* _LINUX_FTRACE_H */