On Tue, 2010-11-16 at 08:53 +0800, Huang Ying wrote:
> +/**
> + * llist_del_all - delete all entries from lock-less list
> + * @head: the head of lock-less list to delete all entries
> + *
> + * If list is empty, return NULL, otherwise, delete all entries and
> + * return the pointer to the first entry.
> + */
> +struct llist_node *llist_del_all(struct llist_head *head)
> +{
> + return xchg(&head->first, NULL);
> +}
> +EXPORT_SYMBOL_GPL(llist_del_all);
Its not del_all, since it returns the actual list. move or splice might
be better names.
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