CPU_VER_offCPUID   15 arch/nds32/include/asm/bitfield.h #define CPU_VER_mskCPUID	( 0xFF  << CPU_VER_offCPUID )
CPU_VER_offCPUID  159 arch/nds32/kernel/setup.c 	cpu_id = (__nds32__mfsr(NDS32_SR_CPU_VER) & CPU_VER_mskCPUID) >> CPU_VER_offCPUID;