tree 8e73cf399c4cb3c31dbf3caced385cfc018a706a
parent 3f582b8c11014e4ce310d9839fb335164195333f
author Arnd Bergmann <arnd@arndb.de> 1275425581 +0200
committer Greg Kroah-Hartman <gregkh@suse.de> 1281473263 -0700

tty: replace BKL with a new tty_lock

As a preparation for replacing the big kernel lock
in the TTY layer, wrap all the callers in new
macros tty_lock, tty_lock_nested and tty_unlock.

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>