vr_list_data
sc->vr_ldata = contigmalloc(sizeof(struct vr_list_data), M_DEVBUF,
contigfree(sc->vr_ldata, sizeof(struct vr_list_data), M_DEVBUF);
struct vr_list_data *ld;
struct vr_list_data *ld;
struct vr_list_data *vr_ldata;