chsc_cu_cd 134 arch/s390/include/uapi/asm/chsc.h #define CHSC_INFO_CU _IOWR(CHSC_IOCTL_MAGIC, 0x83, struct chsc_cu_cd) chsc_cu_cd 520 drivers/s390/cio/chsc_sch.c struct chsc_cu_cd *cd;