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path: root/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
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Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce_amd_64.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_amd_64.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
index 8ae8c4ff094..4772e91e824 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
@@ -67,7 +67,7 @@ static struct threshold_block threshold_defaults = {
struct threshold_bank {
struct kobject *kobj;
struct threshold_block *blocks;
- cpumask_t cpus;
+ cpumask_var_t cpus;
};
static DEFINE_PER_CPU(struct threshold_bank *, threshold_banks[NR_BANKS]);
@@ -481,7 +481,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
#ifdef CONFIG_SMP
if (cpu_data(cpu).cpu_core_id && shared_bank[bank]) { /* symlink */
- i = first_cpu(per_cpu(cpu_core_map, cpu));
+ i = cpumask_first(&per_cpu(cpu_core_map, cpu));
/* first core not up yet */
if (cpu_data(i).cpu_core_id)
@@ -501,7 +501,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
if (err)
goto out;
- b->cpus = per_cpu(cpu_core_map, cpu);
+ cpumask_copy(b->cpus, &per_cpu(cpu_core_map, cpu));
per_cpu(threshold_banks, cpu)[bank] = b;
goto out;
}
@@ -512,15 +512,20 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
err = -ENOMEM;
goto out;
}
+ if (!alloc_cpumask_var(&b->cpus, GFP_KERNEL)) {
+ kfree(b);
+ err = -ENOMEM;
+ goto out;
+ }
b->kobj = kobject_create_and_add(name, &per_cpu(device_mce, cpu).kobj);
if (!b->kobj)
goto out_free;
#ifndef CONFIG_SMP
- b->cpus = CPU_MASK_ALL;
+ cpumask_setall(b->cpus);
#else
- b->cpus = per_cpu(cpu_core_map, cpu);
+ cpumask_copy(b->cpus, &per_cpu(cpu_core_map, cpu));
#endif
per_cpu(threshold_banks, cpu)[bank] = b;
@@ -529,7 +534,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
if (err)
goto out_free;
- for_each_cpu_mask_nr(i, b->cpus) {
+ for_each_cpu(i, b->cpus) {
if (i == cpu)
continue;
@@ -545,6 +550,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
out_free:
per_cpu(threshold_banks, cpu)[bank] = NULL;
+ free_cpumask_var(b->cpus);
kfree(b);
out:
return err;
@@ -619,7 +625,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank)
#endif
/* remove all sibling symlinks before unregistering */
- for_each_cpu_mask_nr(i, b->cpus) {
+ for_each_cpu(i, b->cpus) {
if (i == cpu)
continue;
@@ -632,6 +638,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank)
free_out:
kobject_del(b->kobj);
kobject_put(b->kobj);
+ free_cpumask_var(b->cpus);
kfree(b);
per_cpu(threshold_banks, cpu)[bank] = NULL;
}