X86_FEATURE_LFENCE_RDTSC 25 arch/x86/kernel/cpu/centaur_64.c set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); X86_FEATURE_LFENCE_RDTSC 254 arch/x86/kernel/cpu/intel.c set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); X86_FEATURE_LFENCE_RDTSC 422 include/asm-x86/system.h alternative(ASM_NOP3, "lfence", X86_FEATURE_LFENCE_RDTSC);