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-rw-r--r--arch/x86/include/asm/tsc.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/include/asm/tsc.h b/arch/x86/include/asm/tsc.h
index 9db5583b6d38..83e2efd181e2 100644
--- a/arch/x86/include/asm/tsc.h
+++ b/arch/x86/include/asm/tsc.h
@@ -51,10 +51,6 @@ extern int unsynchronized_tsc(void);
extern int check_tsc_unstable(void);
extern unsigned long native_calibrate_tsc(void);
-#ifdef CONFIG_X86_64
-extern cycles_t vread_tsc(void);
-#endif
-
/*
* Boot-time check whether the TSCs are synchronized across
* all CPUs/cores:

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