diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
index 17a88e9..a65e09a 100644
--- a/kernel/locking/mutex.c
+++ b/kernel/locking/mutex.c
@@ -369,7 +369,7 @@ bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner)
 			break;
 		}
 
-		cpu_relax_lowlatency();
+		cpu_relax();
 	}
 	rcu_read_unlock();
 
@@ -492,7 +492,7 @@ static bool mutex_optimistic_spin(struct mutex *lock,
 		 * memory barriers as we'll eventually observe the right
 		 * values at the cost of a few extra spins.
 		 */
-		cpu_relax_lowlatency();
+		cpu_relax();
 	}
 
 	if (!waiter)