Fix a benign uwq bug

a6d82a6c · Silas Boyd-Wickizer · c271fbf2 · a6d82a6c
--- a/kernel/uwq.cc
+++ b/kernel/uwq.cc
@@ -135,7 +135,7 @@ uwq::uwq(vmap* vmap, filetable* ftable, uwq_ipcbuf* ipc)
    vmap_(vmap), ftable_(ftable), ipc_(ipc),
    uentry_(0), ustack_(UWQSTACK), uref_(0)
 {
-  for (int i = 0; i < NCPU; i++)
+  for (int i = 0; i < NELEM(ipc_->len); i++)
    ipc_->len[i].v_ = 0;

  initlock(&lock_, "uwq_lock", 0);
@@ -154,7 +154,7 @@ uwq::~uwq(void)
 bool
 uwq::haswork(void) const
 {
-  for (int i = 0; i < NCPU; i++) {
+  for (int i = 0; i < NELEM(ipc_->len); i++) {
    if (ipc_->len[i].v_ > 0) {
      return true;
    }