tree 54c5894f3c1dd45580cd45c621bbeb9174da879b
parent 203652192634c1fce5e79df0a8ff2fabfaefd3ab
author Arnd Bergmann <arnd@arndb.de> 1275425588 +0200
committer Greg Kroah-Hartman <gregkh@suse.de> 1281473264 -0700

tty: remove tty_lock_nested

This changes all remaining users of tty_lock_nested
to be non-recursive, which lets us kill this function.
As a consequence, we won't need to keep the lock count
any more, which allows more simplifications later.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>