diff options
Diffstat (limited to 'arch/x86/include/asm/tsc.h')
| -rw-r--r-- | arch/x86/include/asm/tsc.h | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/arch/x86/include/asm/tsc.h b/arch/x86/include/asm/tsc.h index 4f7f09f50552..4d2d2f21ff06 100644 --- a/arch/x86/include/asm/tsc.h +++ b/arch/x86/include/asm/tsc.h @@ -76,8 +76,7 @@ extern void disable_TSC(void); static inline cycles_t get_cycles(void) { - if (!IS_ENABLED(CONFIG_X86_TSC) && - !cpu_feature_enabled(X86_FEATURE_TSC)) + if (!cpu_feature_enabled(X86_FEATURE_TSC)) return 0; return rdtsc(); } @@ -94,25 +93,15 @@ extern unsigned long native_calibrate_tsc(void); extern unsigned long long native_sched_clock_from_tsc(u64 tsc); extern int tsc_clocksource_reliable; -#ifdef CONFIG_X86_TSC extern bool tsc_async_resets; -#else -# define tsc_async_resets false -#endif /* * Boot-time check whether the TSCs are synchronized across * all CPUs/cores: */ -#ifdef CONFIG_X86_TSC extern bool tsc_store_and_check_tsc_adjust(bool bootcpu); extern void tsc_verify_tsc_adjust(bool resume); extern void check_tsc_sync_target(void); -#else -static inline bool tsc_store_and_check_tsc_adjust(bool bootcpu) { return false; } -static inline void tsc_verify_tsc_adjust(bool resume) { } -static inline void check_tsc_sync_target(void) { } -#endif extern int notsc_setup(char *); extern void tsc_save_sched_clock_state(void); |