=====================================================================
Backend for the Statically Define Trace (sdt) provider. This code is built in when the KDTRACE_HOOKS kernel option is specified. It is active without any DTrace kernel modules loaded.
---------------------------------------------------------------------
--- /u/freebsd/head/src/sys/kern/kern_sdt.c	2008-05-19 05:32:36.000000000 +1000
+++ /u/p4/dtrace/src/sys/kern/kern_sdt.c	2008-05-19 07:05:59.000000000 +1000
@@ -22,7 +22,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $FreeBSD: src/sys/kern/kern_sdt.c,v 1.1 2008/05/18 19:32:36 jb Exp $
+ * $FreeBSD$
  *
  * Backend for the Statically Defined Tracing (SDT) kernel support. This is
  * required to allow a module to load even though DTrace kernel support may