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Searched refs:last_used_idx (Results 1 – 6 of 6) sorted by relevance

/drivers/virtio/
Dvirtio_ring.c88 u16 last_used_idx; member
638 return vq->last_used_idx != virtio16_to_cpu(vq->vq.vdev, vq->vring.used->idx); in more_used()
680 last_used = (vq->last_used_idx & (vq->vring.num - 1)); in virtqueue_get_buf()
696 vq->last_used_idx++; in virtqueue_get_buf()
701 vring_used_event(&vq->vring) = cpu_to_virtio16(_vq->vdev, vq->last_used_idx); in virtqueue_get_buf()
751 u16 last_used_idx; in virtqueue_enable_cb_prepare() local
765 vring_used_event(&vq->vring) = cpu_to_virtio16(_vq->vdev, last_used_idx = vq->last_used_idx); in virtqueue_enable_cb_prepare()
767 return last_used_idx; in virtqueue_enable_cb_prepare()
780 bool virtqueue_poll(struct virtqueue *_vq, unsigned last_used_idx) in virtqueue_poll() argument
788 return (u16)last_used_idx != virtio16_to_cpu(_vq->vdev, vq->vring.used->idx); in virtqueue_poll()
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/drivers/vhost/
Dvringh.c415 used_idx = vrh->last_used_idx + vrh->completed; in __vringh_complete()
489 vrh->last_used_idx + vrh->completed, in __vringh_need_notify()
490 vrh->last_used_idx); in __vringh_need_notify()
492 vrh->last_used_idx += vrh->completed; in __vringh_need_notify()
622 vrh->last_used_idx = 0; in vringh_init_user()
883 vrh->last_used_idx = 0; in vringh_init_kern()
Dvhost.c294 vq->last_used_idx = 0; in vhost_vq_reset()
1733 __virtio16 last_used_idx; in vhost_vq_init_access() local
1751 r = vhost_get_user(vq, last_used_idx, &vq->used->idx); in vhost_vq_init_access()
1757 vq->last_used_idx = vhost16_to_cpu(vq, last_used_idx); in vhost_vq_init_access()
2104 start = vq->last_used_idx & (vq->num - 1); in __vhost_add_used_n()
2128 old = vq->last_used_idx; in __vhost_add_used_n()
2129 new = (vq->last_used_idx += count); in __vhost_add_used_n()
2146 start = vq->last_used_idx & (vq->num - 1); in vhost_add_used_n()
2159 if (vhost_put_user(vq, cpu_to_vhost16(vq, vq->last_used_idx), in vhost_add_used_n()
2202 new = vq->signalled_used = vq->last_used_idx; in vhost_notify()
Dvhost.h108 u16 last_used_idx; member
/drivers/misc/mic/host/
Dmic_debugfs.c230 vrh->last_avail_idx, vrh->last_used_idx); in mic_vdev_info_show()
Dmic_virtio.c430 vrh->last_used_idx = 0; in mic_virtio_device_reset()