Op2_shift          39 arch/arm64/include/asm/sysreg.h 	 ((op2) << Op2_shift))
Op2_shift          47 arch/arm64/include/asm/sysreg.h #define sys_reg_Op2(id)	(((id) >> Op2_shift) & Op2_mask)
Op2_shift          88 arch/arm64/include/asm/sysreg.h #define pstate_field(op1, op2)		((op1) << Op1_shift | (op2) << Op2_shift)