x86/mce: Convert static array of pointers to per-cpu variables

[linux-2.6-block.git] / arch / x86 / kernel / cpu / mcheck / mce.c

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 5a11ae2e9e917a07eae73246c7a73ace07edda39..4979a5dfeba230f4008d25df76002de4abbe370b 100644 (file)
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1859,7 +1859,7 @@ static struct bus_type mce_subsys = {
        .dev_name       = "machinecheck",
 };
 
-struct device *mce_device[CONFIG_NR_CPUS];
+DEFINE_PER_CPU(struct device *, mce_device);
 
 __cpuinitdata
 void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu);
@@ -2038,7 +2038,7 @@ static __cpuinit int mce_device_create(unsigned int cpu)
                        goto error2;
        }
        cpumask_set_cpu(cpu, mce_device_initialized);
-       mce_device[cpu] = dev;
+       per_cpu(mce_device, cpu) = dev;
 
        return 0;
 error2:
@@ -2055,7 +2055,7 @@ error:
 
 static __cpuinit void mce_device_remove(unsigned int cpu)
 {
-       struct device *dev = mce_device[cpu];
+       struct device *dev = per_cpu(mce_device, cpu);
        int i;
 
        if (!cpumask_test_cpu(cpu, mce_device_initialized))
@@ -2069,7 +2069,7 @@ static __cpuinit void mce_device_remove(unsigned int cpu)
 
        device_unregister(dev);
        cpumask_clear_cpu(cpu, mce_device_initialized);
-       mce_device[cpu] = NULL;
+       per_cpu(mce_device, cpu) = NULL;
 }
 
 /* Make sure there are no machine checks on offlined CPUs. */