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-rw-r--r--drivers/vhost/vhost.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index 2af44b7b1f3f..b3363ae38518 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -173,9 +173,9 @@ static inline int vhost_has_feature(struct vhost_dev *dev, int bit)
173{ 173{
174 unsigned acked_features; 174 unsigned acked_features;
175 175
176 acked_features = 176 /* TODO: check that we are running from vhost_worker or dev mutex is
177 rcu_dereference_index_check(dev->acked_features, 177 * held? */
178 lockdep_is_held(&dev->mutex)); 178 acked_features = rcu_dereference_index_check(dev->acked_features, 1);
179 return acked_features & (1 << bit); 179 return acked_features & (1 << bit);
180} 180}
181 181