* Neil Brown <neilb@xxxxxxx> wrote:
> --- .prev/include/linux/mutex.h 2006-10-10 12:37:04.000000000 +1000
> +++ ./include/linux/mutex.h 2006-10-10 12:40:20.000000000 +1000
> @@ -125,8 +125,9 @@ extern int fastcall mutex_lock_interrupt
>
> #ifdef CONFIG_DEBUG_LOCK_ALLOC
> extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass);
> +extern int mutex_lock_interruptible_nested(struct mutex *lock, unsigned int subclass);
> #else
> -# define mutex_lock_nested(lock, subclass) mutex_lock(lock)
> +# define mutex_lock_interruptible_nested(lock, subclass) mutex_interruptible_lock(lock)
> #endif
> EXPORT_SYMBOL_GPL(mutex_lock_nested);
> +int __sched
> +mutex_lock_interruptible_nested(struct mutex *lock, unsigned int subclass)
> +{
> + might_sleep();
> + return __mutex_lock_common(lock, TASK_INTERRUPTIBLE, subclass);
> +}
> +
> +EXPORT_SYMBOL_GPL(mutex_lock_interruptible_nested);
looks good to me. (small style nit: maybe insert a newline after the
first EXPORT_SYMBOL_GPL line)
Acked-by: Ingo Molnar <mingo@xxxxxxx>
Ingo
-
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