x86, mce: unify smp_thermal_interrupt, prepare mce_intel_64

Break smp_thermal_interrupt() into two functions.

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
index c548111..a5232b2 100644 (file)
--- a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
@@ -16,19 +16,21 @@
 #include <asm/idle.h>
 #include <asm/therm_throt.h>
 
-asmlinkage void smp_thermal_interrupt(void)
+static void intel_thermal_interrupt(void)
 {
        __u64 msr_val;
 
-       ack_APIC_irq();
-
-       exit_idle();
-       irq_enter();
-
        rdmsrl(MSR_IA32_THERM_STATUS, msr_val);
        if (therm_throt_process(msr_val & THERM_STATUS_PROCHOT))
                mce_log_therm_throt_event(msr_val);
+}
 
+asmlinkage void smp_thermal_interrupt(void)
+{
+       ack_APIC_irq();
+       exit_idle();
+       irq_enter();
+       intel_thermal_interrupt();
        inc_irq_stat(irq_thermal_count);
        irq_exit();
 }