+static struct dentry *proc_task_instantiate(struct inode *dir,
+ struct dentry *dentry, struct task_struct *task, void *ptr)
+{
+ struct dentry *error = ERR_PTR(-ENOENT);
+ struct inode *inode;
+ inode = proc_pid_make_inode(dir->i_sb, task, PROC_TID_INO);
+
+ if (!inode)
+ goto out;
+ inode->i_mode = S_IFDIR|S_IRUGO|S_IXUGO;
+ inode->i_op = &proc_tid_base_inode_operations;
+ inode->i_fop = &proc_tid_base_operations;
+ inode->i_flags|=S_IMMUTABLE;
+ inode->i_nlink = 3;
+#ifdef CONFIG_SECURITY
+ inode->i_nlink += 1;
+#endif
+
+ dentry->d_op = &pid_dentry_operations;
+
+ d_add(dentry, inode);
+ /* Close the race of the process dying before we return the dentry */
+ if (pid_revalidate(dentry, NULL))
+ error = NULL;
+out:
+ return error;
+}
+