trapslab initialized

kernel/exec.c

@@ -128,10 +128,6 @@ exec(char *path, char **argv)
   p->trapframe->sp = sp; // initial stack pointer
   proc_freepagetable(oldpagetable, oldsz);
 
-  if (p->pid == 1) {
-     vmprint(p->pagetable);
-  }
-
   return argc; // this ends up in a0, the first argument to main(argc, argv)
 
  bad: