Michael S. Tsirkin 30f1d37074 tools/virtio: switch to __ptr_ring_empty ...

We don't rely on lockless guarantees, but it
seems cleaner than inverting __ptr_ring_peek.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2018-01-29 12:02:54 -05:00

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