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Diffstat (limited to 'arch/x86/include/asm/tsc.h')
-rw-r--r--arch/x86/include/asm/tsc.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/include/asm/tsc.h b/arch/x86/include/asm/tsc.h
index 04721d54d8d9..c054eaa7dc94 100644
--- a/arch/x86/include/asm/tsc.h
+++ b/arch/x86/include/asm/tsc.h
@@ -45,15 +45,16 @@ extern int tsc_clocksource_reliable;
* Boot-time check whether the TSCs are synchronized across
* all CPUs/cores:
*/
-extern void check_tsc_sync_source(int cpu);
-extern void check_tsc_sync_target(void);
-
#ifdef CONFIG_X86_TSC
extern bool tsc_store_and_check_tsc_adjust(void);
extern void tsc_verify_tsc_adjust(void);
+extern void check_tsc_sync_source(int cpu);
+extern void check_tsc_sync_target(void);
#else
-static inline bool tsc_store_and_check_tsc_adjust(void) { }
+static inline bool tsc_store_and_check_tsc_adjust(void) { return false; }
static inline void tsc_verify_tsc_adjust(void) { }
+static inline void check_tsc_sync_source(int cpu) { }
+static inline void check_tsc_sync_target(void) { }
#endif
extern int notsc_setup(char *);