Replace global Critical Sections with MCS Queue locks

1 files changed, 4 insertions, 2 deletions

diff --git a/pthread_spin_destroy.c b/pthread_spin_destroy.c
index c9317d2..2ff1425 100644
--- a/pthread_spin_destroy.c
+++ b/pthread_spin_destroy.c
@@ -81,7 +81,9 @@ pthread_spin_destroy (pthread_spinlock_t * lock)
       /*
        * See notes in ptw32_spinlock_check_need_init() above also.
        */
-      EnterCriticalSection (&ptw32_spinlock_test_init_lock);
+      ptw32_mcs_local_node_t node;
+
+      ptw32_mcs_lock_acquire(&ptw32_spinlock_test_init_lock, &node);
 
       /*
        * Check again.
@@ -105,7 +107,7 @@ pthread_spin_destroy (pthread_spinlock_t * lock)
 	  result = EBUSY;
 	}
 
-      LeaveCriticalSection (&ptw32_spinlock_test_init_lock);
+       ptw32_mcs_lock_release(&node);
     }
 
   return (result);