Re: [PATCH RT 2/4] wait-simple: Simple waitqueue implementation

[Mike Galbraith <efault@gmx.de>]

Greetings,

On Tue, 2012-01-17 at 22:45 -0500, Steven Rostedt wrote:

> diff --git a/kernel/wait-simple.c b/kernel/wait-simple.c
> new file mode 100644
> index 0000000..7f1cb72
> --- /dev/null
> +++ b/kernel/wait-simple.c
> @@ -0,0 +1,62 @@
> +/*
> + * Simple waitqueues without fancy flags and callbacks
> + *
> + * (C) 2011 Thomas Gleixner <tglx@linutronix.de>
> + *
> + * Based on kernel/wait.c
> + *
> + * For licencing details see kernel-base/COPYING
> + */
> +#include <linux/init.h>
> +#include <linux/sched.h>
> +#include <linux/wait-simple.h>
> +
> +void __init_swait_head(struct swait_head *head, struct lock_class_key *key)
> +{
> +	raw_spin_lock_init(&head->lock);
> +	lockdep_set_class(&head->lock, key);
> +	INIT_LIST_HEAD(&head->list);
> +}
> +EXPORT_SYMBOL_GPL(__init_swait_head);

#include <linux/module.h> ?

	-Mike