x86: apic - unify setup_apicpmtimer

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index 21c831d..df6ed60 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -1774,6 +1774,16 @@
 }
 early_param("nolapic_timer", parse_nolapic_timer);
 
+#ifdef CONFIG_X86_64
+static __init int setup_apicpmtimer(char *s)
+{
+	apic_calibrate_pmtmr = 1;
+	notsc_setup(NULL);
+	return 0;
+}
+__setup("apicpmtimer", setup_apicpmtimer);
+#endif
+
 static int __init apic_set_verbosity(char *arg)
 {
 	if (!arg)  {
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index bb46711..ddc5b24 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -1810,6 +1810,7 @@
 }
 early_param("nolapic_timer", parse_nolapic_timer);
 
+#ifdef CONFIG_X86_64
 static __init int setup_apicpmtimer(char *s)
 {
 	apic_calibrate_pmtmr = 1;
@@ -1817,6 +1818,7 @@
 	return 0;
 }
 __setup("apicpmtimer", setup_apicpmtimer);
+#endif
 
 static int __init apic_set_verbosity(char *arg)
 {