[Tux3] Patch: Example ddlink control interface

[OGAWA Hirofumi]

Daniel Phillips <phillips at phunq.net> writes:

> +static struct ddctl *ddlink_alloc_ddctl(void)
> +{
> +	struct ddctl *dd = kmalloc(sizeof(struct ddctl), GFP_KERNEL);
> +	if (!dd)
> +		return NULL;
> +	*dd = (typeof(*dd)){
> +		.wait = __WAIT_QUEUE_HEAD_INITIALIZER(dd->wait),

We would need to use init_waitqueue_head() for lockdep, instead of
__WAIT_QUEUE_HEAD_INITIALIZER(). __WAIT_QUEUE_HEAD_INITIALIZER() can use
only for static object.

Thanks.
-- 
OGAWA Hirofumi <hirofumi at mail.parknet.co.jp>

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