From 3e8e88ca053150efdbecb45d8f481cf560ec808d Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Wed, 30 Apr 2008 00:54:10 -0700
Subject: [PATCH] pty: prepare for tty->ops changes

We are about to change the tty layer to avoid keeping private copies of all
the methods in each tty.  We have to update the pty layer first as it
currently patches the ioctl method according to the tty type.  Use multiple
tty operations sets instead.

Signed-off-by: Alan Cox <alan@redhat.com>
Acked-by: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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