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-rw-r--r--kernel/locking/rwsem-xadd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/locking/rwsem-xadd.c b/kernel/locking/rwsem-xadd.c
index a2391ac135c..d6203faf2eb 100644
--- a/kernel/locking/rwsem-xadd.c
+++ b/kernel/locking/rwsem-xadd.c
@@ -329,7 +329,7 @@ bool rwsem_spin_on_owner(struct rw_semaphore *sem, struct task_struct *owner)
if (need_resched())
break;
- arch_mutex_cpu_relax();
+ cpu_relax_lowlatency();
}
rcu_read_unlock();
@@ -381,7 +381,7 @@ static bool rwsem_optimistic_spin(struct rw_semaphore *sem)
* memory barriers as we'll eventually observe the right
* values at the cost of a few extra spins.
*/
- arch_mutex_cpu_relax();
+ cpu_relax_lowlatency();
}
osq_unlock(&sem->osq);
done: