MPUIR_IREGION      10 arch/arm/include/asm/mpu.h #define MPUIR_IREGION_SZMASK	(0xFF << MPUIR_IREGION)
MPUIR_IREGION     327 arch/arm/mm/pmsa-v7.c 		iregions = (mpuir & MPUIR_IREGION_SZMASK) >> MPUIR_IREGION;