From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Fri, 12 Oct 2012 21:01:25 +0000 (-0400)
Subject: Fix exec instrumentation: only for kernels 3.4.0 and higher
X-Git-Tag: v2.1.0~6
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=c94b2508a4ccaf89108b5ed4b282be01a2f597ac;p=lttng-modules.git

Fix exec instrumentation: only for kernels 3.4.0 and higher

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/instrumentation/events/lttng-module/sched.h b/instrumentation/events/lttng-module/sched.h
index 23e4955a..ca46ed05 100644
--- a/instrumentation/events/lttng-module/sched.h
+++ b/instrumentation/events/lttng-module/sched.h
@@ -313,6 +313,7 @@ TRACE_EVENT(sched_process_fork,
 		__entry->child_comm, __entry->child_tid)
 )
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
 /*
  * Tracepoint for exec:
  */
@@ -338,6 +339,7 @@ TRACE_EVENT(sched_process_exec,
 	TP_printk("filename=%s pid=%d old_pid=%d", __get_str(filename),
 		  __entry->pid, __entry->old_pid)
 )
+#endif
 
 /*
  * XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE