Update mapbench.c mtrace annotations.

b9edf3e1 · Silas Boyd-Wickizer · a02648fc · b9edf3e1
--- a/mapbench.c
+++ b/mapbench.c
@@ -42,7 +42,7 @@ thr(void *arg)
 int
 main(void)
 {
-  mtrace_enable_set(1, "xv6-mapbench");
+  mtenable("xv6-mapbench");
  acquire(&l);
  printf(1, "mapbench[%d]: start esp %x\n", getpid(), rrsp());
@@ -71,7 +71,7 @@ main(void)
  for(int i = 0; i < nthread; i++)
    wait();
-  mtrace_enable_set(0, "xv6-mapbench");
+  mtdisable("xv6-mapbench");
  halt();
  exit();
 }