diff options
Diffstat (limited to 'Documentation/lguest/lguest.c')
| -rw-r--r-- | Documentation/lguest/lguest.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c index 1e31d1ec12a3..9f3240c45718 100644 --- a/Documentation/lguest/lguest.c +++ b/Documentation/lguest/lguest.c @@ -172,9 +172,6 @@ struct virtqueue /* The routine to call when the Guest pings us, or timeout. */ void (*handle_output)(struct virtqueue *me, bool timeout); - /* Outstanding buffers */ - unsigned int inflight; - /* Is this blocked awaiting a timer? */ bool blocked; }; @@ -699,7 +696,6 @@ static unsigned get_vq_desc(struct virtqueue *vq, errx(1, "Looped descriptor"); } while ((i = next_desc(vq, i)) != vq->vring.num); - vq->inflight++; return head; } @@ -717,7 +713,6 @@ static void add_used(struct virtqueue *vq, unsigned int head, int len) /* Make sure buffer is written before we update index. */ wmb(); vq->vring.used->idx++; - vq->inflight--; } /* This actually sends the interrupt for this virtqueue */ @@ -727,7 +722,7 @@ static void trigger_irq(struct virtqueue *vq) /* If they don't want an interrupt, don't send one, unless empty. */ if ((vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT) - && vq->inflight) + && lg_last_avail(vq) != vq->vring.avail->idx) return; /* Send the Guest an interrupt tell them we used something up. */ @@ -1171,7 +1166,6 @@ static void add_virtqueue(struct device *dev, unsigned int num_descs, vq->next = NULL; vq->last_avail_idx = 0; vq->dev = dev; - vq->inflight = 0; vq->blocked = false; /* Initialize the configuration. */ |
