diff options
| -rw-r--r-- | Documentation/RCU/checklist.txt | 2 | ||||
| -rw-r--r-- | Documentation/RCU/whatisRCU.txt | 2 | ||||
| -rw-r--r-- | include/linux/rculist.h | 14 |
3 files changed, 1 insertions, 17 deletions
diff --git a/Documentation/RCU/checklist.txt b/Documentation/RCU/checklist.txt index cf5562cbe356..6e253407b3dc 100644 --- a/Documentation/RCU/checklist.txt +++ b/Documentation/RCU/checklist.txt | |||
| @@ -210,7 +210,7 @@ over a rather long period of time, but improvements are always welcome! | |||
| 210 | number of updates per grace period. | 210 | number of updates per grace period. |
| 211 | 211 | ||
| 212 | 9. All RCU list-traversal primitives, which include | 212 | 9. All RCU list-traversal primitives, which include |
| 213 | rcu_dereference(), list_for_each_rcu(), list_for_each_entry_rcu(), | 213 | rcu_dereference(), list_for_each_entry_rcu(), |
| 214 | list_for_each_continue_rcu(), and list_for_each_safe_rcu(), | 214 | list_for_each_continue_rcu(), and list_for_each_safe_rcu(), |
| 215 | must be either within an RCU read-side critical section or | 215 | must be either within an RCU read-side critical section or |
| 216 | must be protected by appropriate update-side locks. RCU | 216 | must be protected by appropriate update-side locks. RCU |
diff --git a/Documentation/RCU/whatisRCU.txt b/Documentation/RCU/whatisRCU.txt index e04d643a9f57..96170824a717 100644 --- a/Documentation/RCU/whatisRCU.txt +++ b/Documentation/RCU/whatisRCU.txt | |||
| @@ -786,8 +786,6 @@ RCU pointer/list traversal: | |||
| 786 | list_for_each_entry_rcu | 786 | list_for_each_entry_rcu |
| 787 | hlist_for_each_entry_rcu | 787 | hlist_for_each_entry_rcu |
| 788 | 788 | ||
| 789 | list_for_each_rcu (to be deprecated in favor of | ||
| 790 | list_for_each_entry_rcu) | ||
| 791 | list_for_each_continue_rcu (to be deprecated in favor of new | 789 | list_for_each_continue_rcu (to be deprecated in favor of new |
| 792 | list_for_each_entry_continue_rcu) | 790 | list_for_each_entry_continue_rcu) |
| 793 | 791 | ||
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); \ |
