Symbol: S390_HWCTR_MAGIC
arch/s390/include/uapi/asm/hwctrset.h
48
#define S390_HWCTR_START _IOWR(S390_HWCTR_MAGIC, 1, struct s390_ctrset_start)
arch/s390/include/uapi/asm/hwctrset.h
49
#define S390_HWCTR_STOP _IO(S390_HWCTR_MAGIC, 2)
arch/s390/include/uapi/asm/hwctrset.h
50
#define S390_HWCTR_READ _IOWR(S390_HWCTR_MAGIC, 3, struct s390_ctrset_read)