Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

[linux-2.6-omap-h63xx.git] / arch / x86_64 / kernel / mce_amd.c

diff --git a/arch/x86_64/kernel/mce_amd.c b/arch/x86_64/kernel/mce_amd.c
index 1f76175ace028bdef349766fbc165ce712289c22..d3ad7d81266d6e0b55e1ff8d70c7555d122bb27e 100644 (file)
--- a/arch/x86_64/kernel/mce_amd.c
+++ b/arch/x86_64/kernel/mce_amd.c
@@ -27,6 +27,7 @@
 #include <asm/mce.h>
 #include <asm/msr.h>
 #include <asm/percpu.h>
+#include <asm/idle.h>
 
 #define PFX "mce_threshold: "
 #define VERSION "version 1.00.9"
@@ -140,6 +141,7 @@ asmlinkage void mce_threshold_interrupt(void)
        struct mce m;
 
        ack_APIC_irq();
+       exit_idle();
        irq_enter();
 
        memset(&m, 0, sizeof(m));
@@ -318,7 +320,7 @@ static struct kobj_type threshold_ktype = {
 static __cpuinit int threshold_create_bank(unsigned int cpu, int bank)
 {
        int err = 0;
-       struct threshold_bank *b = 0;
+       struct threshold_bank *b = NULL;
 
 #ifdef CONFIG_SMP
        if (cpu_core_id[cpu] && shared_bank[bank]) {    /* symlink */
@@ -407,7 +409,7 @@ static __cpuinit void threshold_remove_bank(unsigned int cpu, int bank)
        if (shared_bank[bank] && atomic_read(&b->kobj.kref.refcount) > 2) {
                sprintf(name, "bank%i", bank);
                sysfs_remove_link(&per_cpu(device_threshold, cpu).kobj, name);
-               per_cpu(threshold_banks, cpu)[bank] = 0;
+               per_cpu(threshold_banks, cpu)[bank] = NULL;
        } else {
                kobject_unregister(&b->kobj);
                kfree(per_cpu(threshold_banks, cpu)[bank]);