MIDR_VARIANT_SHIFT   35 arch/arm64/include/asm/cputype.h #define MIDR_VARIANT_MASK	(0xf << MIDR_VARIANT_SHIFT)
MIDR_VARIANT_SHIFT   37 arch/arm64/include/asm/cputype.h 	(((midr) & MIDR_VARIANT_MASK) >> MIDR_VARIANT_SHIFT)
MIDR_VARIANT_SHIFT   49 arch/arm64/include/asm/cputype.h 	(((var)	<< MIDR_VARIANT_SHIFT) | (rev))
MIDR_VARIANT_SHIFT   13 tools/perf/arch/arm64/util/header.c #define MIDR_VARIANT_MASK       (0xf << MIDR_VARIANT_SHIFT)