struct dentry *dentry;
 };
 extern struct kvm_stats_debugfs_item debugfs_entries[];
-extern struct dentry *debugfs_dir;
+extern struct dentry *kvm_debugfs_dir;
 
 #ifdef CONFIG_KVM_TRACE
 int kvm_trace_ioctl(unsigned int ioctl, unsigned long arg);
 
 
 static __read_mostly struct preempt_ops kvm_preempt_ops;
 
-struct dentry *debugfs_dir;
+struct dentry *kvm_debugfs_dir;
 
 static long kvm_vcpu_ioctl(struct file *file, unsigned int ioctl,
                           unsigned long arg);
 {
        struct kvm_stats_debugfs_item *p;
 
-       debugfs_dir = debugfs_create_dir("kvm", NULL);
+       kvm_debugfs_dir = debugfs_create_dir("kvm", NULL);
        for (p = debugfs_entries; p->name; ++p)
-               p->dentry = debugfs_create_file(p->name, 0444, debugfs_dir,
+               p->dentry = debugfs_create_file(p->name, 0444, kvm_debugfs_dir,
                                                (void *)(long)p->offset,
                                                stat_fops[p->kind]);
 }
 
        for (p = debugfs_entries; p->name; ++p)
                debugfs_remove(p->dentry);
-       debugfs_remove(debugfs_dir);
+       debugfs_remove(kvm_debugfs_dir);
 }
 
 static int kvm_suspend(struct sys_device *dev, pm_message_t state)
 
 
        r = -EIO;
        atomic_set(&kt->lost_records, 0);
-       kt->lost_file = debugfs_create_file("lost_records", 0444, debugfs_dir,
+       kt->lost_file = debugfs_create_file("lost_records", 0444, kvm_debugfs_dir,
                                            kt, &kvm_trace_lost_ops);
        if (!kt->lost_file)
                goto err;
 
-       kt->rchan = relay_open("trace", debugfs_dir, kuts->buf_size,
+       kt->rchan = relay_open("trace", kvm_debugfs_dir, kuts->buf_size,
                                kuts->buf_nr, &kvm_relay_callbacks, kt);
        if (!kt->rchan)
                goto err;