_IOC_SIZESHIFT     46 include/uapi/asm-generic/ioctl.h #define _IOC_DIRSHIFT	(_IOC_SIZESHIFT+_IOC_SIZEBITS)
_IOC_SIZESHIFT     69 include/uapi/asm-generic/ioctl.h 	 ((size) << _IOC_SIZESHIFT))
_IOC_SIZESHIFT     88 include/uapi/asm-generic/ioctl.h #define _IOC_SIZE(nr)		(((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
_IOC_SIZESHIFT     95 include/uapi/asm-generic/ioctl.h #define IOCSIZE_MASK	(_IOC_SIZEMASK << _IOC_SIZESHIFT)
_IOC_SIZESHIFT     96 include/uapi/asm-generic/ioctl.h #define IOCSIZE_SHIFT	(_IOC_SIZESHIFT)