_IOC_TYPECHECK      8 include/asm-generic/ioctl.h #define _IOC_TYPECHECK(t) (sizeof(t))
_IOC_TYPECHECK     12 include/asm-generic/ioctl.h #define _IOC_TYPECHECK(t) \
_IOC_TYPECHECK     76 include/uapi/asm-generic/ioctl.h #define _IOC_TYPECHECK(t) (sizeof(t))