MIDR_ARCHITECTURE_SHIFT 31 arch/arm64/include/asm/cputype.h #define MIDR_ARCHITECTURE_MASK (0xf << MIDR_ARCHITECTURE_SHIFT) MIDR_ARCHITECTURE_SHIFT 33 arch/arm64/include/asm/cputype.h (((midr) & MIDR_ARCHITECTURE_MASK) >> MIDR_ARCHITECTURE_SHIFT) MIDR_ARCHITECTURE_SHIFT 45 arch/arm64/include/asm/cputype.h (0xf << MIDR_ARCHITECTURE_SHIFT) | \