summaryrefslogtreecommitdiff
path: root/include/linux/netdevice.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 7bec9a2be8ef..fe355592dfde 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3532,7 +3532,7 @@ static inline void netdev_tx_completed_queue(struct netdev_queue *dev_queue,
* netdev_tx_sent_queue will miss the update and cause the queue to
* be stopped forever
*/
- smp_mb();
+ smp_mb(); /* NOTE: netdev_txq_completed_mb() assumes this exists */
if (unlikely(dql_avail(&dev_queue->dql) < 0))
return;