diff options
| -rw-r--r-- | include/linux/list.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/list.h b/include/linux/list.h index 3bc81f885ce1..913c93c44286 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -211,6 +211,19 @@ static inline void list_splice_init(list_t *list, list_t *head) for (pos = (head)->next, n = pos->next; pos != (head); \ pos = n, n = pos->next) +/** + * list_for_each_entry - iterate over list of given type + * @pos: the type * to use as a loop counter. + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + */ +#define list_for_each_entry(pos, head, member) \ + for (pos = list_entry((head)->next, typeof(*pos), member), \ + prefetch(pos->member.next); \ + &pos->member != (head); \ + pos = list_entry(pos->member.next, typeof(*pos), member), \ + prefetch(pos->member.next)) + #endif /* __KERNEL__ || _LVM_H_INCLUDE */ #endif |