dregions          319 arch/arm/mm/pmsa-v7.c 	u32 dregions, iregions, mpuir;
dregions          323 arch/arm/mm/pmsa-v7.c 	dregions = iregions = (mpuir & MPUIR_DREGION_SZMASK) >> MPUIR_DREGION;
dregions          330 arch/arm/mm/pmsa-v7.c 	return min(dregions, iregions);