Remove UNUSED state

d540eca0 · Silas Boyd-Wickizer · ad87547f · d540eca0 · d540eca0
--- a/include/proc.hh
+++ b/include/proc.hh
@@ -31,7 +31,7 @@ struct mtrace_stacks {
 };
 #endif

-enum procstate { UNUSED, EMBRYO, SLEEPING, RUNNABLE, RUNNING, ZOMBIE };
+enum procstate { EMBRYO, SLEEPING, RUNNABLE, RUNNING, ZOMBIE };

 // Per-process state
 struct proc {

--- a/kernel/proc.cc
+++ b/kernel/proc.cc
@@ -429,7 +429,6 @@ fork(int flags)
    if((np->vmap = myproc()->vmap->copy(cow)) == 0){
      ksfree(slab_stack, np->kstack);
      np->kstack = 0;
-      set_proc_state(np, UNUSED);
      if (!xnspid->remove(np->pid, &np))
 	panic("fork: ns_remove");
      freeproc(np);
@@ -498,7 +497,6 @@ wait(void)
 	  ksfree(slab_stack, p->kstack);
 	  p->kstack = 0;
 	  p->vmap->decref();
-	  set_proc_state(p, UNUSED);
 	  if (!xnspid->remove(p->pid, &p))
 	    panic("wait: ns_remove");
 	  p->pid = 0;