- patches.suse/slab-handle-memoryless-nodes-v2a.patch: Refresh.

[linux-flexiantxendom0-3.2.10.git] / arch / x86 / kernel / cpu / mcheck / therm_throt.c

diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index 0a9b577..81c499e 100644 (file)
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -256,6 +256,16 @@ asmlinkage void smp_thermal_interrupt(struct pt_regs *regs)
        ack_APIC_irq();
 }
 
+/* Thermal monitoring depends on APIC, ACPI and clock modulation */
+static int intel_thermal_supported(struct cpuinfo_x86 *c)
+{
+       if (!cpu_has_apic)
+               return 0;
+       if (!cpu_has(c, X86_FEATURE_ACPI) || !cpu_has(c, X86_FEATURE_ACC))
+               return 0;
+       return 1;
+}
+
 void __init mcheck_intel_therm_init(void)
 {
        /*
@@ -263,8 +273,7 @@ void __init mcheck_intel_therm_init(void)
         * LVT value on BSP and use that value to restore APs' thermal LVT
         * entry BIOS programmed later
         */
-       if (cpu_has(&boot_cpu_data, X86_FEATURE_ACPI) &&
-               cpu_has(&boot_cpu_data, X86_FEATURE_ACC))
+       if (intel_thermal_supported(&boot_cpu_data))
                lvtthmr_init = apic_read(APIC_LVTTHMR);
 }
 
@@ -274,9 +283,7 @@ void intel_init_thermal(struct cpuinfo_x86 *c)
        int tm2 = 0;
        u32 l, h;
 
-       /* Thermal monitoring depends on APIC, ACPI and clock modulation */
-       if (!cpu_has_apic || !cpu_has(c, X86_FEATURE_ACPI) ||
-               !cpu_has(c, X86_FEATURE_ACC))
+       if (!intel_thermal_supported(c))
                return;
 
        /*