diff options
| -rw-r--r-- | include/linux/rculist.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 127f534fec94..36df6ccbc874 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -404,6 +404,19 @@ static inline void list_splice_tail_init_rcu(struct list_head *list, pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) /** + * list_for_each_entry_from_rcu - iterate over a list from current point + * @pos: the type * to use as a loop cursor. + * @head: the head for your list. + * @member: the name of the list_node within the struct. + * + * Iterate over the tail of a list starting from a given position, + * which must have been in the list when the RCU read lock was taken. + */ +#define list_for_each_entry_from_rcu(pos, head, member) \ + for (; &(pos)->member != (head); \ + pos = list_entry_rcu(pos->member.next, typeof(*(pos)), member)) + +/** * hlist_del_rcu - deletes entry from hash list without re-initialization * @n: the element to delete from the hash list. * |