_IOC_XSIZEMASK     59 arch/sparc/include/uapi/asm/ioctl.h                          0: (((nr) >> _IOC_SIZESHIFT) & _IOC_XSIZEMASK))
_IOC_XSIZEMASK     65 arch/sparc/include/uapi/asm/ioctl.h #define IOCSIZE_MASK    (_IOC_XSIZEMASK << _IOC_SIZESHIFT)