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[PATCH 1/2] virtio/vhost: Use auto_rcu_read macros
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From: |
Dr. David Alan Gilbert (git) |
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Subject: |
[PATCH 1/2] virtio/vhost: Use auto_rcu_read macros |
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Date: |
Fri, 25 Oct 2019 11:34:02 +0100 |
From: "Dr. David Alan Gilbert" <address@hidden>
Use RCU_READ_LOCK_GUARD instead of manual rcu_read_(un)lock
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
---
hw/virtio/vhost.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 99de5f196f..4da0d5a6c5 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -924,7 +924,7 @@ int vhost_device_iotlb_miss(struct vhost_dev *dev, uint64_t
iova, int write)
uint64_t uaddr, len;
int ret = -EFAULT;
- rcu_read_lock();
+ RCU_READ_LOCK_GUARD();
trace_vhost_iotlb_miss(dev, 1);
@@ -956,8 +956,6 @@ int vhost_device_iotlb_miss(struct vhost_dev *dev, uint64_t
iova, int write)
trace_vhost_iotlb_miss(dev, 2);
out:
- rcu_read_unlock();
-
return ret;
}
--
2.23.0