Don't need futexaddr::lock_

9e839f9a · Silas Boyd-Wickizer · 5c948d49 · 9e839f9a
--- a/kernel/futex.cc
+++ b/kernel/futex.cc
@@ -113,8 +113,6 @@ struct futexaddr : public referenced, public rcu_freed

  futexkey_t key_;
  bool inserted_;
-  struct spinlock lock_;
-
  xns<u32, proc*, proc::hash>* const nspid_;

 private:
@@ -148,7 +146,6 @@ futexaddr::alloc(futexkey_t key)
 futexaddr::futexaddr(futexkey_t key, xns<u32, proc*, proc::hash>* nspid)
  : rcu_freed("futexaddr"), key_(key), inserted_(false), nspid_(nspid)
 {
-  initlock(&lock_, "futexaddr::lock_", LOCKSTAT_FUTEX);
 }

 void