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tty: Remove wait_event_interruptible_tty()

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In-tree users of wait_event_interruptible_tty() have been removed;
remove.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2015-10-10 16:00:57 -04:00 committed by Greg Kroah-Hartman
parent aba24888d9
commit f148d6d7b7
1 changed files with 0 additions and 26 deletions
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26
include/linux/tty.h
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@ -655,32 +655,6 @@ extern void __lockfunc tty_unlock(struct tty_struct *tty);
extern void __lockfunc tty_lock_slave(struct tty_struct *tty);
extern void __lockfunc tty_unlock_slave(struct tty_struct *tty);
extern void tty_set_lock_subclass(struct tty_struct *tty);
/*
* wait_event_interruptible_tty -- wait for a condition with the tty lock held
*
* The condition we are waiting for might take a long time to
* become true, or might depend on another thread taking the
* BTM. In either case, we need to drop the BTM to guarantee
* forward progress. This is a leftover from the conversion
* from the BKL and should eventually get removed as the BTM
* falls out of use.
*
* Do not use in new code.
*/
#define wait_event_interruptible_tty(tty, wq, condition) \
({ \
int __ret = 0; \
if (!(condition)) \
__ret = __wait_event_interruptible_tty(tty, wq, \
condition); \
__ret; \
})
#define __wait_event_interruptible_tty(tty, wq, condition) \
___wait_event(wq, condition, TASK_INTERRUPTIBLE, 0, 0, \
tty_unlock(tty); \
schedule(); \
tty_lock(tty))
#ifdef CONFIG_PROC_FS
extern void proc_tty_register_driver(struct tty_driver *);