diff options
Diffstat (limited to 'include/linux/rculist.h')
| -rw-r--r-- | include/linux/rculist.h | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/include/linux/rculist.h b/include/linux/rculist.h index eb4443c7e05b..e649bd3f2c97 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h | |||
| @@ -198,20 +198,6 @@ static inline void list_splice_init_rcu(struct list_head *list, | |||
| 198 | at->prev = last; | 198 | at->prev = last; |
| 199 | } | 199 | } |
| 200 | 200 | ||
| 201 | /** | ||
| 202 | * list_for_each_rcu - iterate over an rcu-protected list | ||
| 203 | * @pos: the &struct list_head to use as a loop cursor. | ||
| 204 | * @head: the head for your list. | ||
| 205 | * | ||
| 206 | * This list-traversal primitive may safely run concurrently with | ||
| 207 | * the _rcu list-mutation primitives such as list_add_rcu() | ||
| 208 | * as long as the traversal is guarded by rcu_read_lock(). | ||
| 209 | */ | ||
| 210 | #define list_for_each_rcu(pos, head) \ | ||
| 211 | for (pos = rcu_dereference((head)->next); \ | ||
| 212 | prefetch(pos->next), pos != (head); \ | ||
| 213 | pos = rcu_dereference(pos->next)) | ||
| 214 | |||
| 215 | #define __list_for_each_rcu(pos, head) \ | 201 | #define __list_for_each_rcu(pos, head) \ |
| 216 | for (pos = rcu_dereference((head)->next); \ | 202 | for (pos = rcu_dereference((head)->next); \ |
| 217 | pos != (head); \ | 203 | pos != (head); \ |
