1 files changed, 12 insertions, 10 deletions

diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c
index 472763d92098..73734baa50f2 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-inject.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c
@@ -74,7 +74,7 @@ static void raise_exception(struct mce *m, struct pt_regs *pregs)
         m->finished = 0;
 }
 
-static cpumask_t mce_inject_cpumask;
+static cpumask_var_t mce_inject_cpumask;
 
 static int mce_raise_notify(struct notifier_block *self,
                             unsigned long val, void *data)
@@ -82,9 +82,9 @@ static int mce_raise_notify(struct notifier_block *self,
         struct die_args *args = (struct die_args *)data;
         int cpu = smp_processor_id();
         struct mce *m = &__get_cpu_var(injectm);
-        if (val != DIE_NMI_IPI || !cpu_isset(cpu, mce_inject_cpumask))
+        if (val != DIE_NMI_IPI || !cpumask_test_cpu(cpu, mce_inject_cpumask))
                 return NOTIFY_DONE;
-        cpu_clear(cpu, mce_inject_cpumask);
+        cpumask_clear_cpu(cpu, mce_inject_cpumask);
         if (m->inject_flags & MCJ_EXCEPTION)
                 raise_exception(m, args->regs);
         else if (m->status)
@@ -148,22 +148,22 @@ static void raise_mce(struct mce *m)
                 unsigned long start;
                 int cpu;
                 get_online_cpus();
-                mce_inject_cpumask = cpu_online_map;
-                cpu_clear(get_cpu(), mce_inject_cpumask);
+                cpumask_copy(mce_inject_cpumask, cpu_online_mask);
+                cpumask_clear_cpu(get_cpu(), mce_inject_cpumask);
                 for_each_online_cpu(cpu) {
                         struct mce *mcpu = &per_cpu(injectm, cpu);
                         if (!mcpu->finished ||
                             MCJ_CTX(mcpu->inject_flags) != MCJ_CTX_RANDOM)
-                                cpu_clear(cpu, mce_inject_cpumask);
+                                cpumask_clear_cpu(cpu, mce_inject_cpumask);
                 }
-                if (!cpus_empty(mce_inject_cpumask))
-                        apic->send_IPI_mask(&mce_inject_cpumask, NMI_VECTOR);
+                if (!cpumask_empty(mce_inject_cpumask))
+                        apic->send_IPI_mask(mce_inject_cpumask, NMI_VECTOR);
                 start = jiffies;
-                while (!cpus_empty(mce_inject_cpumask)) {
+                while (!cpumask_empty(mce_inject_cpumask)) {
                         if (!time_before(jiffies, start + 2*HZ)) {
                                 printk(KERN_ERR
                                 "Timeout waiting for mce inject NMI %lx\n",
-                                        *cpus_addr(mce_inject_cpumask));
+                                        *cpumask_bits(mce_inject_cpumask));
                                 break;
                         }
                         cpu_relax();
@@ -210,6 +210,8 @@ static ssize_t mce_write(struct file *filp, const char __user *ubuf,
 
 static int inject_init(void)
 {
+        if (!alloc_cpumask_var(&mce_inject_cpumask, GFP_KERNEL))
+                return -ENOMEM;
         printk(KERN_INFO "Machine check injector initialized\n");
         mce_chrdev_ops.write = mce_write;
         register_die_notifier(&mce_raise_nb);