x86, mce: unify smp_thermal_interrupt, prepare p4

Remove unused argument regs from handlers, and use inc_irq_stat.

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/p4.c b/arch/x86/kernel/cpu/mcheck/p4.c
index 8d3e40e..ddeed6e 100644 (file)
--- a/arch/x86/kernel/cpu/mcheck/p4.c
+++ b/arch/x86/kernel/cpu/mcheck/p4.c
@@ -35,7 +35,7 @@ static int mce_num_extended_msrs;
 
 #ifdef CONFIG_X86_MCE_P4THERMAL
 
-static void unexpected_thermal_interrupt(struct pt_regs *regs)
+static void unexpected_thermal_interrupt(void)
 {
        printk(KERN_ERR "CPU%d: Unexpected LVT TMR interrupt!\n",
                        smp_processor_id());
@@ -43,7 +43,7 @@ static void unexpected_thermal_interrupt(struct pt_regs *regs)
 }
 
 /* P4/Xeon Thermal transition interrupt handler: */
-static void intel_thermal_interrupt(struct pt_regs *regs)
+static void intel_thermal_interrupt(void)
 {
        __u64 msr_val;
 
@@ -54,14 +54,13 @@ static void intel_thermal_interrupt(struct pt_regs *regs)
 }
 
 /* Thermal interrupt handler for this CPU setup: */
-static void (*vendor_thermal_interrupt)(struct pt_regs *regs) =
-                                               unexpected_thermal_interrupt;
+static void (*vendor_thermal_interrupt)(void) = unexpected_thermal_interrupt;
 
 void smp_thermal_interrupt(struct pt_regs *regs)
 {
        irq_enter();
-       vendor_thermal_interrupt(regs);
-       __get_cpu_var(irq_stat).irq_thermal_count++;
+       vendor_thermal_interrupt();
+       inc_irq_stat(irq_thermal_count);
        irq_exit();
 }