_IOC_NRSHIFT       26 arch/alpha/include/uapi/asm/ioctl.h #define _IOC_NRSHIFT	0
_IOC_NRSHIFT       30 arch/sparc/include/uapi/asm/ioctl.h #define _IOC_NRSHIFT     0
_IOC_NRSHIFT       44 include/uapi/asm-generic/ioctl.h #define _IOC_NRSHIFT	0