1257                             unsigned int *in_bytes, unsigned int *out_bytes,  in virtqueue_split_get_avail_bytes()  argument
1355     if (out_bytes) {  in virtqueue_split_get_avail_bytes()
1356         *out_bytes = out_total;  in virtqueue_split_get_avail_bytes()
1394                                              unsigned int *out_bytes,  in virtqueue_packed_get_avail_bytes()  argument
1498     if (out_bytes) {  in virtqueue_packed_get_avail_bytes()
1499         *out_bytes = out_total;  in virtqueue_packed_get_avail_bytes()
1509                               unsigned int *out_bytes, unsigned max_in_bytes,  in virtqueue_get_avail_bytes()  argument
1534         virtqueue_packed_get_avail_bytes(vq, in_bytes, out_bytes,  in virtqueue_get_avail_bytes()
1538         virtqueue_split_get_avail_bytes(vq, in_bytes, out_bytes,  in virtqueue_get_avail_bytes()
1548     if (out_bytes) {  in virtqueue_get_avail_bytes()
1549         *out_bytes = 0;  in virtqueue_get_avail_bytes()
1556                           unsigned int out_bytes)  in virtqueue_avail_bytes()  argument
1560     virtqueue_get_avail_bytes(vq, &in_total, &out_total, in_bytes, out_bytes);  in virtqueue_avail_bytes()
1561     return in_bytes <= in_total && out_bytes <= out_total;  in virtqueue_avail_bytes()