From: Alan Cox <alan@redhat.com>
Date: Mon, 13 Oct 2008 09:37:26 +0000 (+0100)
Subject: tty: Add a kref count
X-Git-Tag: v2.6.28-rc1~657
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c9f4ded90a59eee84e15f5fd38c03d60184e112;p=pandora-kernel.git

tty: Add a kref count

Introduce a kref to the tty structure and use it to protect the tty->signal
tty references. For now we don't introduce it for anything else.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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