Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM

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

diff --git a/lttng-syscalls.c b/lttng-syscalls.c
index 846946ad374ca00d7af1b4f3c36fa0d60155938d..a4a8ed44cd9c76dbc38d0ce8e319182b9f52392e 100644 (file)
--- a/lttng-syscalls.c
+++ b/lttng-syscalls.c
@@ -91,6 +91,7 @@ struct mmap_arg_struct;
 #define PARAMS(args...)        args
 
 /* Handle unknown syscalls */
+#undef TRACE_SYSTEM
 #define TRACE_SYSTEM syscalls_unknown
 #include "instrumentation/syscalls/headers/syscalls_unknown.h"
 #undef TRACE_SYSTEM