1 files changed, 2 insertions, 1 deletions

diff --git a/include/asm-x86/tsc.h b/include/asm-x86/tsc.h
index 7d3e27f7d484..0434bd8349a7 100644
--- a/include/asm-x86/tsc.h
+++ b/include/asm-x86/tsc.h
@@ -18,6 +18,7 @@ extern unsigned int cpu_khz;
 extern unsigned int tsc_khz;
 
 extern void disable_TSC(void);
+extern void enable_TSC(void);
 
 static inline cycles_t get_cycles(void)
 {
@@ -42,7 +43,7 @@ static inline cycles_t vget_cycles(void)
         if (!cpu_has_tsc)
                 return 0;
 #endif
-        return (cycles_t) __native_read_tsc();
+        return (cycles_t)__native_read_tsc();
 }
 
 extern void tsc_init(void);