From: Steven Rostedt (VMware) <rost...@goodmis.org>

As trace events when defined create data structures and functions to
process them, defining trace events when not using them is a waste of
memory.

The trace events thermal_power_devfreq_get_power and
thermal_power_devfreq_limit are only used when CONFIG_DEVFREQ_THERMAL
is set. Make those events only defined when that is set as well.

Signed-off-by: Steven Rostedt (VMware) <rost...@goodmis.org>
---
Index: linux-trace.git/include/trace/events/thermal.h
===================================================================
--- linux-trace.git.orig/include/trace/events/thermal.h
+++ linux-trace.git/include/trace/events/thermal.h
@@ -148,6 +148,7 @@ TRACE_EVENT(thermal_power_cpu_limit,
                __entry->power)
 );
 
+#ifdef CONFIG_DEVFREQ_THERMAL
 TRACE_EVENT(thermal_power_devfreq_get_power,
        TP_PROTO(struct thermal_cooling_device *cdev,
                 struct devfreq_dev_status *status, unsigned long freq,
@@ -203,6 +204,7 @@ TRACE_EVENT(thermal_power_devfreq_limit,
                __get_str(type), __entry->freq, __entry->cdev_state,
                __entry->power)
 );
+#endif /* CONFIG_DEVFREQ_THERMAL */
 #endif /* _TRACE_THERMAL_H */
 
 /* This part must be outside protection */

Reply via email to