MIDR_IMPLEMENTOR_MASK 41 arch/arm64/include/asm/cputype.h (((midr) & MIDR_IMPLEMENTOR_MASK) >> MIDR_IMPLEMENTOR_SHIFT) MIDR_IMPLEMENTOR_MASK 51 arch/arm64/include/asm/cputype.h #define MIDR_CPU_MODEL_MASK (MIDR_IMPLEMENTOR_MASK | MIDR_PARTNUM_MASK | \ MIDR_IMPLEMENTOR_MASK 52 arch/arm64/kernel/cpu_errata.c model &= MIDR_IMPLEMENTOR_MASK | (0xf00 << MIDR_PARTNUM_SHIFT) |