include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...
[safe/jmp/linux-2.6] / arch / x86 / kernel / cpuid.c
index 48e8e65..8b862d5 100644 (file)
@@ -40,6 +40,7 @@
 #include <linux/cpu.h>
 #include <linux/notifier.h>
 #include <linux/uaccess.h>
+#include <linux/gfp.h>
 
 #include <asm/processor.h>
 #include <asm/msr.h>
@@ -177,7 +178,7 @@ static struct notifier_block __refdata cpuid_class_cpu_notifier =
        .notifier_call = cpuid_class_cpu_callback,
 };
 
-static char *cpuid_nodename(struct device *dev)
+static char *cpuid_devnode(struct device *dev, mode_t *mode)
 {
        return kasprintf(GFP_KERNEL, "cpu/%u/cpuid", MINOR(dev->devt));
 }
@@ -187,7 +188,8 @@ static int __init cpuid_init(void)
        int i, err = 0;
        i = 0;
 
-       if (register_chrdev(CPUID_MAJOR, "cpu/cpuid", &cpuid_fops)) {
+       if (__register_chrdev(CPUID_MAJOR, 0, NR_CPUS,
+                             "cpu/cpuid", &cpuid_fops)) {
                printk(KERN_ERR "cpuid: unable to get major %d for cpuid\n",
                       CPUID_MAJOR);
                err = -EBUSY;
@@ -198,7 +200,7 @@ static int __init cpuid_init(void)
                err = PTR_ERR(cpuid_class);
                goto out_chrdev;
        }
-       cpuid_class->nodename = cpuid_nodename;
+       cpuid_class->devnode = cpuid_devnode;
        for_each_online_cpu(i) {
                err = cpuid_device_create(i);
                if (err != 0)
@@ -216,7 +218,7 @@ out_class:
        }
        class_destroy(cpuid_class);
 out_chrdev:
-       unregister_chrdev(CPUID_MAJOR, "cpu/cpuid");
+       __unregister_chrdev(CPUID_MAJOR, 0, NR_CPUS, "cpu/cpuid");
 out:
        return err;
 }
@@ -228,7 +230,7 @@ static void __exit cpuid_exit(void)
        for_each_online_cpu(cpu)
                cpuid_device_destroy(cpu);
        class_destroy(cpuid_class);
-       unregister_chrdev(CPUID_MAJOR, "cpu/cpuid");
+       __unregister_chrdev(CPUID_MAJOR, 0, NR_CPUS, "cpu/cpuid");
        unregister_hotcpu_notifier(&cpuid_class_cpu_notifier);
 }