CPUID_EXT_MMFR2 20 arch/arm/include/asm/cputype.h #define CPUID_EXT_MMFR2 0x58 CPUID_EXT_MMFR2 35 arch/arm/include/asm/cputype.h #define CPUID_EXT_MMFR2 "c1, 6"