summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/x86/include/asm/tsc.h9
-rw-r--r--arch/x86/kernel/tsc_sync.c2
2 files changed, 6 insertions, 5 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 *);
diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c
index d7f48a640ff5..8fde44f8cfec 100644
--- a/arch/x86/kernel/tsc_sync.c
+++ b/arch/x86/kernel/tsc_sync.c
@@ -61,7 +61,7 @@ void tsc_verify_tsc_adjust(void)
#ifndef CONFIG_SMP
bool __init tsc_store_and_check_tsc_adjust(void)
{
- struct tsc_adjust *ref, *cur = this_cpu_ptr(&tsc_adjust);
+ struct tsc_adjust *cur = this_cpu_ptr(&tsc_adjust);
s64 bootval;
if (!boot_cpu_has(X86_FEATURE_TSC_ADJUST))