drivers/virtio/virtio_ring.c

1430

return !!(last_used_idx & (1 << VRING_PACKED_EVENT_F_WRAP_CTR));

drivers/virtio/virtio_ring.c

1435

return last_used_idx & ~(-(1 << VRING_PACKED_EVENT_F_WRAP_CTR));

drivers/virtio/virtio_ring.c

1966

wrap_counter = off_wrap >> VRING_PACKED_EVENT_F_WRAP_CTR;

drivers/virtio/virtio_ring.c

1967

event_idx = off_wrap & ~(1 << VRING_PACKED_EVENT_F_WRAP_CTR);

drivers/virtio/virtio_ring.c

2055

wrap_counter = off_wrap >> VRING_PACKED_EVENT_F_WRAP_CTR;

drivers/virtio/virtio_ring.c

2056

used_idx = off_wrap & ~(1 << VRING_PACKED_EVENT_F_WRAP_CTR);

drivers/virtio/virtio_ring.c

2076

last_used = (last_used | (used_wrap_counter << VRING_PACKED_EVENT_F_WRAP_CTR));

drivers/virtio/virtio_ring.c

2286

(wrap_counter << VRING_PACKED_EVENT_F_WRAP_CTR));

drivers/virtio/virtio_ring.c

3494

~(-(1 << VRING_PACKED_EVENT_F_WRAP_CTR))) |

drivers/virtio/virtio_ring.c

3496

VRING_PACKED_EVENT_F_WRAP_CTR;

drivers/virtio/virtio_ring.c

500

vq->last_used_idx = 0 | (1 << VRING_PACKED_EVENT_F_WRAP_CTR);