x86: Mark the thermal init functions __init

Mark the thermal init functions __init so that the init memory
can be freed.
Signed-off-by: Yong Wang <yong.y.wang@intel.com>
LKML-Reference: <20091111075125.GA17900@ywang-moblin2.bj.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/kernel/cpu/mcheck/therm_throt.c

@@ -256,7 +256,7 @@ asmlinkage void smp_thermal_interrupt(struct pt_regs *regs)
 	ack_APIC_irq();
 }
 
-void mcheck_intel_therm_init(void)
+void __init mcheck_intel_therm_init(void)
 {
 	/*
 	 * This function is only called on boot CPU. Save the init thermal
@@ -268,7 +268,7 @@ void mcheck_intel_therm_init(void)
 		lvtthmr_init = apic_read(APIC_LVTTHMR);
 }
 
-void intel_init_thermal(struct cpuinfo_x86 *c)
+void __init intel_init_thermal(struct cpuinfo_x86 *c)
 {
 	unsigned int cpu = smp_processor_id();
 	int tm2 = 0;