952 	if (!boot_cpu_has(X86_FEATURE_TSC))  in recalibrate_cpu_khz()
1069 	if (!boot_cpu_has(X86_FEATURE_TSC))  in cpufreq_register_tsc_scaling()
1071 	if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC))  in cpufreq_register_tsc_scaling()
1098 	if (boot_cpu_has(X86_FEATURE_HYPERVISOR) ||  in detect_art()
1099 	    !boot_cpu_has(X86_FEATURE_NONSTOP_TSC) ||  in detect_art()
1100 	    !boot_cpu_has(X86_FEATURE_TSC_ADJUST) ||  in detect_art()
1257 	if (boot_cpu_has(X86_FEATURE_TSC_RELIABLE))  in check_system_tsc_reliable()
1268 	if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC) &&  in check_system_tsc_reliable()
1269 	    boot_cpu_has(X86_FEATURE_NONSTOP_TSC) &&  in check_system_tsc_reliable()
1270 	    boot_cpu_has(X86_FEATURE_TSC_ADJUST) &&  in check_system_tsc_reliable()
1281 	if (!boot_cpu_has(X86_FEATURE_TSC) || tsc_unstable)  in unsynchronized_tsc()
1289 	if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC))  in unsynchronized_tsc()
1370 	if (boot_cpu_has(X86_FEATURE_TSC_KNOWN_FREQ)) {  in tsc_refine_calibration_work()
1408 	if (boot_cpu_has(X86_FEATURE_ART)) {  in tsc_refine_calibration_work()
1420 	if (!boot_cpu_has(X86_FEATURE_TSC) || !tsc_khz)  in init_tsc_clocksource()
1428 	if (boot_cpu_has(X86_FEATURE_NONSTOP_TSC_S3))  in init_tsc_clocksource()
1435 	if (boot_cpu_has(X86_FEATURE_TSC_KNOWN_FREQ)) {  in init_tsc_clocksource()
1436 		if (boot_cpu_has(X86_FEATURE_ART)) {  in init_tsc_clocksource()
1521 	if (!boot_cpu_has(X86_FEATURE_TSC))  in tsc_early_init()