alloc_buf         827 drivers/char/virtio_console.c 	buf = alloc_buf(port->portdev->vdev, count, 0);
alloc_buf         946 drivers/char/virtio_console.c 	buf = alloc_buf(port->portdev->vdev, 0, pipe->nrbufs);
alloc_buf        1336 drivers/char/virtio_console.c 		buf = alloc_buf(vq->vdev, PAGE_SIZE, 0);