_IOC_SIZESHIFT 2761 fs/compat_ioctl.c (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK, _IOC_SIZESHIFT 46 include/asm-generic/ioctl.h #define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) _IOC_SIZESHIFT 69 include/asm-generic/ioctl.h ((size) << _IOC_SIZESHIFT)) _IOC_SIZESHIFT 95 include/asm-generic/ioctl.h #define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) _IOC_SIZESHIFT 102 include/asm-generic/ioctl.h #define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) _IOC_SIZESHIFT 103 include/asm-generic/ioctl.h #define IOCSIZE_SHIFT (_IOC_SIZESHIFT)