1 files changed, 0 insertions, 19 deletions

diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 9335bf7dd2e7..6cc6922262af 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -763,25 +763,6 @@ static cycle_t read_tsc(struct clocksource *cs)
                 ret : clocksource_tsc.cycle_last;
 }
 
-#ifdef CONFIG_X86_64
-static cycle_t __vsyscall_fn vread_tsc(void)
-{
-        cycle_t ret;
-
-        /*
-         * Surround the RDTSC by barriers, to make sure it's not
-         * speculated to outside the seqlock critical section and
-         * does not cause time warps:
-         */
-        rdtsc_barrier();
-        ret = (cycle_t)vget_cycles();
-        rdtsc_barrier();
-
-        return ret >= __vsyscall_gtod_data.clock.cycle_last ?
-                ret : __vsyscall_gtod_data.clock.cycle_last;
-}
-#endif
-
 static void resume_tsc(struct clocksource *cs)
 {
         clocksource_tsc.cycle_last = 0;