x86: fix sched_clock()
[ andi@firstfloor.org: build fix ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c
index 276cb70..eb9b1a1 100644
--- a/arch/x86/kernel/rtc.c
+++ b/arch/x86/kernel/rtc.c
@@ -196,14 +196,9 @@
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);
+
