r1e              1496 arch/s390/mm/gmap.c 	unsigned long r1o, *r1e, *r2t;
r1e              1500 arch/s390/mm/gmap.c 	r1e = gmap_table_walk(sg, raddr, 4); /* get region-1 pointer */
r1e              1501 arch/s390/mm/gmap.c 	if (!r1e || !(*r1e & _REGION_ENTRY_ORIGIN))
r1e              1504 arch/s390/mm/gmap.c 	r1o = (unsigned long) (r1e - ((raddr & _REGION1_INDEX) >> _REGION1_SHIFT));
r1e              1506 arch/s390/mm/gmap.c 	r2t = (unsigned long *)(*r1e & _REGION_ENTRY_ORIGIN);
r1e              1507 arch/s390/mm/gmap.c 	*r1e = _REGION1_ENTRY_EMPTY;