kill subfetch

49d7b69c · Nickolai Zeldovich · 2eb42789 · 49d7b69c
--- a/wq.cc
+++ b/wq.cc
@@ -212,15 +212,15 @@ __test_stub(struct work *w, void *a0, void *a1)
 {
  //long i = (long)a0;
  //cprintf("%u: %lu\n", cpunum(), i);
-  volatile int *running = (volatile int*) a1;
+  volatile atomic<int> *running = (volatile atomic<int>*) a1;
-  subfetch(running, 1);
+  (*running)--;
 }
 void
 testwq(void)
 {
  enum { iters = 10 };
-  static volatile int running = iters;
+  static volatile atomic<int> running(iters);
  u64 e, s;
  long i;