static int unix_seq_open(struct inode *inode, struct file *file)
{
- struct seq_file *seq;
- int rc = -ENOMEM;
- int *iter = kmalloc(sizeof(int), GFP_KERNEL);
-
- if (!iter)
- goto out;
-
- rc = seq_open(file, &unix_seq_ops);
- if (rc)
- goto out_kfree;
-
- seq = file->private_data;
- seq->private = iter;
- *iter = 0;
-out:
- return rc;
-out_kfree:
- kfree(iter);
- goto out;
+ return seq_open_private(file, &unix_seq_ops, sizeof(int));
}
static const struct file_operations unix_seq_fops = {