cp_iova_pinned     50 drivers/s390/cio/vfio_ccw_cp.h extern bool cp_iova_pinned(struct channel_program *cp, u64 iova);
cp_iova_pinned     61 drivers/s390/cio/vfio_ccw_ops.c 		if (!cp_iova_pinned(&private->cp, unmap->iova))