X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Fi386%2Fkernel%2Fcpuid.c;h=51130b39cd2e8de87f8b2269f150b4d6692018cb;hp=fde8bea85cee82b26ca31a34db989aab39e0a723;hb=9b3a89f8b052f2a6193a9691e053f986144a65a0;hpb=db1a19b38f3a85f475b4ad716c71be133d8ca48e diff --git a/arch/i386/kernel/cpuid.c b/arch/i386/kernel/cpuid.c index fde8bea85cee..51130b39cd2e 100644 --- a/arch/i386/kernel/cpuid.c +++ b/arch/i386/kernel/cpuid.c @@ -34,7 +34,6 @@ #include #include #include -#include #include #include #include @@ -117,7 +116,7 @@ static ssize_t cpuid_read(struct file *file, char __user *buf, char __user *tmp = buf; u32 data[4]; u32 reg = *ppos; - int cpu = iminor(file->f_dentry->d_inode); + int cpu = iminor(file->f_path.dentry->d_inode); if (count % 16) return -EINVAL; /* Invalid chunk size */ @@ -135,7 +134,7 @@ static ssize_t cpuid_read(struct file *file, char __user *buf, static int cpuid_open(struct inode *inode, struct file *file) { - unsigned int cpu = iminor(file->f_dentry->d_inode); + unsigned int cpu = iminor(file->f_path.dentry->d_inode); struct cpuinfo_x86 *c = &(cpu_data)[cpu]; if (cpu >= NR_CPUS || !cpu_online(cpu)) @@ -156,28 +155,27 @@ static struct file_operations cpuid_fops = { .open = cpuid_open, }; -static int cpuid_class_device_create(int i) +static int cpuid_device_create(int i) { int err = 0; - struct class_device *class_err; + struct device *dev; - class_err = class_device_create(cpuid_class, NULL, MKDEV(CPUID_MAJOR, i), NULL, "cpu%d",i); - if (IS_ERR(class_err)) - err = PTR_ERR(class_err); + dev = device_create(cpuid_class, NULL, MKDEV(CPUID_MAJOR, i), "cpu%d",i); + if (IS_ERR(dev)) + err = PTR_ERR(dev); return err; } -#ifdef CONFIG_HOTPLUG_CPU static int cpuid_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; switch (action) { case CPU_ONLINE: - cpuid_class_device_create(cpu); + cpuid_device_create(cpu); break; case CPU_DEAD: - class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu)); + device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu)); break; } return NOTIFY_OK; @@ -187,7 +185,6 @@ static struct notifier_block __cpuinitdata cpuid_class_cpu_notifier = { .notifier_call = cpuid_class_cpu_callback, }; -#endif /* !CONFIG_HOTPLUG_CPU */ static int __init cpuid_init(void) { @@ -206,7 +203,7 @@ static int __init cpuid_init(void) goto out_chrdev; } for_each_online_cpu(i) { - err = cpuid_class_device_create(i); + err = cpuid_device_create(i); if (err != 0) goto out_class; } @@ -218,7 +215,7 @@ static int __init cpuid_init(void) out_class: i = 0; for_each_online_cpu(i) { - class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, i)); + device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, i)); } class_destroy(cpuid_class); out_chrdev: @@ -232,7 +229,7 @@ static void __exit cpuid_exit(void) int cpu = 0; for_each_online_cpu(cpu) - class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu)); + device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu)); class_destroy(cpuid_class); unregister_chrdev(CPUID_MAJOR, "cpu/cpuid"); unregister_hotcpu_notifier(&cpuid_class_cpu_notifier);