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Diffstat (limited to 'arch/x86/kernel/rtc.c')
| -rw-r--r-- | arch/x86/kernel/rtc.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c index 276cb7073ab1..eb9b1a198f5e 100644 --- a/arch/x86/kernel/rtc.c +++ b/arch/x86/kernel/rtc.c @@ -196,14 +196,9 @@ int update_persistent_clock(struct timespec now) return set_rtc_mmss(now.tv_sec); } -unsigned long long __vsyscall_fn native_read_tsc(void) +unsigned long long native_read_tsc(void) { - DECLARE_ARGS(val, low, high); - - rdtsc_barrier(); - asm volatile("rdtsc" : EAX_EDX_RET(val, low, high)); - rdtsc_barrier(); - - return EAX_EDX_VAL(val, low, high); + return __native_read_tsc(); } -EXPORT_SYMBOL_GPL(native_read_tsc); +EXPORT_SYMBOL(native_read_tsc); + |