X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Frcu.h;h=16993aa3f4dd51ac36b95c380768eb223c6267ce;hb=4946140090b2fb2a4c0e441f89c0f34d5bbf07ed;hp=42b2004c638fe3a2f8f19429e858fc98a59c77de;hpb=2492c4b5bfaf136f27465cb5a3f6c6bebbb1a961;p=lttng-modules.git

diff --git a/instrumentation/events/lttng-module/rcu.h b/instrumentation/events/lttng-module/rcu.h
index 42b2004c..16993aa3 100644
--- a/instrumentation/events/lttng-module/rcu.h
+++ b/instrumentation/events/lttng-module/rcu.h
@@ -41,7 +41,10 @@ LTTNG_TRACEPOINT_EVENT(rcu_utilization,
 
 #ifdef CONFIG_RCU_TRACE
 
-#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU)
+#if defined(CONFIG_TREE_RCU) \
+	|| (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0) \
+		&& defined(CONFIG_PREEMPT_RCU)) \
+	|| defined(CONFIG_TREE_PREEMPT_RCU)
 
 /*
  * Tracepoint for grace-period events: starting and ending a grace
@@ -269,7 +272,12 @@ LTTNG_TRACEPOINT_EVENT(rcu_fqs,
 		  __entry->cpu, __get_str(qsevent))
 )
 
-#endif /* #if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) */
+#endif	/*
+	 * #if defined(CONFIG_TREE_RCU)
+	 *	|| (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0)
+	 *		&& defined(CONFIG_PREEMPT_RCU))
+	 *	|| defined(CONFIG_TREE_PREEMPT_RCU)
+	 */
 
 /*
  * Tracepoint for dyntick-idle entry/exit events.  These take a string