2 files changed, 2 insertions, 6 deletions

diff --git a/arch/x86/kernel/tsc_32.c b/arch/x86/kernel/tsc_32.c
index f14cfd9d1f94..c2241e04ea5f 100644
--- a/arch/x86/kernel/tsc_32.c
+++ b/arch/x86/kernel/tsc_32.c
@@ -256,9 +256,7 @@ time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, void *data)
                                                 ref_freq, freq->new);
                         if (!(freq->flags & CPUFREQ_CONST_LOOPS)) {
                                 tsc_khz = cpu_khz;
-                                preempt_disable();
-                                set_cyc2ns_scale(cpu_khz, smp_processor_id());
-                                preempt_enable();
+                                set_cyc2ns_scale(cpu_khz, freq->cpu);
                                 /*
                                  * TSC based sched_clock turns
                                  * to junk w/ cpufreq
diff --git a/arch/x86/kernel/tsc_64.c b/arch/x86/kernel/tsc_64.c
index 947554ddabb6..d3bebaaad842 100644
--- a/arch/x86/kernel/tsc_64.c
+++ b/arch/x86/kernel/tsc_64.c
@@ -148,9 +148,7 @@ static int time_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
                         mark_tsc_unstable("cpufreq changes");
         }
 
-        preempt_disable();
-        set_cyc2ns_scale(tsc_khz_ref, smp_processor_id());
-        preempt_enable();
+        set_cyc2ns_scale(tsc_khz_ref, freq->cpu);
 
         return 0;
 }