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| author | Mike Christie <michael.christie@oracle.com> | 2023-06-26 18:22:54 -0500 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-07-03 12:15:13 -0400 |
| commit | 9784df151a601fa1d6d146f8a7f35a2d875e2976 (patch) | |
| tree | cb2190c940a5747c4b35732247324f142cae122f /drivers/vhost/vhost.c | |
| parent | 737bdb643c4f488defd6c226eb40de2c8f6e3f75 (diff) | |
| download | lwn-9784df151a601fa1d6d146f8a7f35a2d875e2976.tar.gz lwn-9784df151a601fa1d6d146f8a7f35a2d875e2976.zip | |
vhost, vhost_net: add helper to check if vq has work
In the next patches each vq might have different workers so one could
have work but others do not. For net, we only want to check specific vqs,
so this adds a helper to check if a vq has work pending and converts
vhost-net to use it.
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20230626232307.97930-5-michael.christie@oracle.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vhost/vhost.c')
| -rw-r--r-- | drivers/vhost/vhost.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index db88464c1691..aafb23e12477 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -266,11 +266,11 @@ bool vhost_work_queue(struct vhost_dev *dev, struct vhost_work *work) EXPORT_SYMBOL_GPL(vhost_work_queue); /* A lockless hint for busy polling code to exit the loop */ -bool vhost_has_work(struct vhost_dev *dev) +bool vhost_vq_has_work(struct vhost_virtqueue *vq) { - return !llist_empty(&dev->worker->work_list); + return !llist_empty(&vq->worker->work_list); } -EXPORT_SYMBOL_GPL(vhost_has_work); +EXPORT_SYMBOL_GPL(vhost_vq_has_work); void vhost_poll_queue(struct vhost_poll *poll) { |