_IOC_SIZEBITS 30 include/asm-generic/ioctl.h #ifndef _IOC_SIZEBITS _IOC_SIZEBITS 40 include/asm-generic/ioctl.h #define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) _IOC_SIZEBITS 46 include/asm-generic/ioctl.h #define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) _IOC_SIZEBITS 76 include/asm-generic/ioctl.h sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ _IOC_SIZEBITS 105 include/linux/spi/spidev.h ((((N)*(sizeof (struct spi_ioc_transfer))) < (1 << _IOC_SIZEBITS)) \