On 07/13/2011 12:31 PM, Jiri Slaby wrote:
> --- a/drivers/tty/tty_mutex.c
> +++ b/drivers/tty/tty_mutex.c
...
> @@ -25,10 +23,7 @@ void __lockfunc tty_lock(void)
> {
> struct task_struct *task = current;
Hmm I overlooked it generates a warning:
drivers/tty/tty_mutex.c: In function ‘tty_lock’:
drivers/tty/tty_mutex.c:24:22: warning: unused variable ‘task’
drivers/tty/tty_mutex.c: In function ‘tty_unlock’:
drivers/tty/tty_mutex.c:32:22: warning: unused variable ‘task’
> - WARN_ON(__big_tty_mutex_owner == task);
> -
> mutex_lock(&big_tty_mutex);
> - __big_tty_mutex_owner = task;
> }
I will send whole series as v2 since it is confusing enough.
thanks,
--
js
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