IOC_IN             61 arch/alpha/include/uapi/asm/ioctl.h #define IOC_IN		(_IOC_WRITE << _IOC_DIRSHIFT)
IOC_IN             62 arch/sparc/include/uapi/asm/ioctl.h #define IOC_IN          (_IOC_WRITE << _IOC_DIRSHIFT)
IOC_IN            101 include/uapi/asm-generic/ioctl.h #define IOC_IN		(_IOC_WRITE << _IOC_DIRSHIFT)