_ry                70 arch/s390/boot/mem_detect.c 	register unsigned long _ry asm("4") = 0x10; /* storage configuration */
_ry                87 arch/s390/boot/mem_detect.c 		  [rc] "+&d" (rc), [ry] "+d" (_ry)
_ry                91 arch/s390/boot/mem_detect.c 	return rc == 0 ? _ry : -1;