NOP_DS_PREFIX      30 arch/x86/include/asm/nops.h #define GENERIC_NOP5_ATOMIC NOP_DS_PREFIX,GENERIC_NOP4
NOP_DS_PREFIX      65 arch/x86/include/asm/nops.h #define K7_NOP5_ATOMIC NOP_DS_PREFIX,K7_NOP4
NOP_DS_PREFIX     196 arch/x86/include/asm/special_insns.h 	alternative_io(".byte " __stringify(NOP_DS_PREFIX) "; clflush %P0",