1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/kernel/cpu/mcheck/p4.c b/arch/x86/kernel/cpu/mcheck/p4.c
index 9b60fce09f75..f53bdcbaf382 100644
--- a/arch/x86/kernel/cpu/mcheck/p4.c
+++ b/arch/x86/kernel/cpu/mcheck/p4.c
@@ -85,7 +85,7 @@ static void intel_init_thermal(struct cpuinfo_x86 *c)
          */
         rdmsr(MSR_IA32_MISC_ENABLE, l, h);
         h = apic_read(APIC_LVTTHMR);
-        if ((l & (1<<3)) && (h & APIC_DM_SMI)) {
+        if ((l & MSR_IA32_MISC_ENABLE_TM1) && (h & APIC_DM_SMI)) {
                 printk(KERN_DEBUG "CPU%d: Thermal monitoring handled by SMI\n",
                                 cpu);
                 return; /* -EBUSY */
@@ -111,7 +111,7 @@ static void intel_init_thermal(struct cpuinfo_x86 *c)
         vendor_thermal_interrupt = intel_thermal_interrupt;
 
         rdmsr(MSR_IA32_MISC_ENABLE, l, h);
-        wrmsr(MSR_IA32_MISC_ENABLE, l | (1<<3), h);
+        wrmsr(MSR_IA32_MISC_ENABLE, l | MSR_IA32_MISC_ENABLE_TM1, h);
 
         l = apic_read(APIC_LVTTHMR);
         apic_write(APIC_LVTTHMR, l & ~APIC_LVT_MASKED);