tree 925a7f7c30136477b3f8551123fd86b355fd60fb
parent 348eb12e5598be97400c749d3d93a71856ae0b2b
author Alan Cox <alan@redhat.com> 1223890646 +0100
committer Linus Torvalds <torvalds@linux-foundation.org> 1223916700 -0700

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>