diff options
Diffstat (limited to 'include/linux/rculist.h')
| -rw-r--r-- | include/linux/rculist.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 1b11926ddd47..2abba7552605 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -43,6 +43,16 @@ static inline void INIT_LIST_HEAD_RCU(struct list_head *list) #define list_bidir_prev_rcu(list) (*((struct list_head __rcu **)(&(list)->prev))) /** + * list_for_each_rcu - Iterate over a list in an RCU-safe fashion + * @pos: the &struct list_head to use as a loop cursor. + * @head: the head for your list. + */ +#define list_for_each_rcu(pos, head) \ + for (pos = rcu_dereference((head)->next); \ + !list_is_head(pos, (head)); \ + pos = rcu_dereference(pos->next)) + +/** * list_tail_rcu - returns the prev pointer of the head of the list * @head: the head of the list * |