CHSC_SIZE 30 arch/s390/include/uapi/asm/chsc.h __u8 data[CHSC_SIZE - sizeof(struct chsc_async_header)]; CHSC_SIZE 40 arch/s390/include/uapi/asm/chsc.h __u8 data[CHSC_SIZE - sizeof(struct chsc_header)]; CHSC_SIZE 47 arch/s390/include/uapi/asm/chsc.h __u8 data[CHSC_SIZE - 2 * sizeof(__u16) - sizeof(__u32)];