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-rw-r--r--kernel/locking/mutex.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
index d3100521388c..ae712b25e492 100644
--- a/kernel/locking/mutex.c
+++ b/kernel/locking/mutex.c
@@ -146,7 +146,7 @@ int mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner)
if (need_resched())
break;
- arch_mutex_cpu_relax();
+ cpu_relax_lowlatency();
}
rcu_read_unlock();
@@ -464,7 +464,7 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
* 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(&lock->osq);
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