From: Zhi Yong Wu <wuzhy@xxxxxxxxxxxxxxxxxx> This rcu macro for list will be used in seq_list rcu interfaces. Signed-off-by: Chandra Seetharaman <sekharan@xxxxxxxxxx> Signed-off-by: Zhi Yong Wu <wuzhy@xxxxxxxxxxxxxxxxxx> --- include/linux/rculist.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 8089e35..a3fa055 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -218,6 +218,11 @@ static inline void list_splice_init_rcu(struct list_head *list, at->prev = last; } +#define __list_for_each_rcu(pos, head) \ + for (pos = rcu_dereference(list_next_rcu(head)); \ + pos != head; \ + pos = rcu_dereference(list_next_rcu(pos))) + /** * list_entry_rcu - get the struct for this entry * @ptr: the &struct list_head pointer. -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
