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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2008-08-01 14:11:05 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-15 17:03:06 +0200 |
| commit | 34d7c2b38d124219b7034356716e3455c439acd3 (patch) | |
| tree | 7e3a91439a288ae15c3baac5ad17710931d08324 | |
| parent | ff9cf2ce7afe76435d66c898cc9dacaa68e79d41 (diff) | |
| download | linux-34d7c2b38d124219b7034356716e3455c439acd3.tar.gz linux-34d7c2b38d124219b7034356716e3455c439acd3.tar.bz2 linux-34d7c2b38d124219b7034356716e3455c439acd3.zip | |
rcu: remove list_for_each_rcu()
All of the in-tree uses of list_for_each_rcu() have been converted to
list_for_each_entry_rcu(), so list_for_each_rcu() can now be removed.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -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! number of updates per grace period. 9. All RCU list-traversal primitives, which include - rcu_dereference(), list_for_each_rcu(), list_for_each_entry_rcu(), + rcu_dereference(), list_for_each_entry_rcu(), list_for_each_continue_rcu(), and list_for_each_safe_rcu(), must be either within an RCU read-side critical section or 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: list_for_each_entry_rcu hlist_for_each_entry_rcu - list_for_each_rcu (to be deprecated in favor of - list_for_each_entry_rcu) list_for_each_continue_rcu (to be deprecated in favor of new list_for_each_entry_continue_rcu) 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, at->prev = last; } -/** - * list_for_each_rcu - iterate over an rcu-protected list - * @pos: the &struct list_head to use as a loop cursor. - * @head: the head for your list. - * - * This list-traversal primitive may safely run concurrently with - * the _rcu list-mutation primitives such as list_add_rcu() - * as long as the traversal is guarded by rcu_read_lock(). - */ -#define list_for_each_rcu(pos, head) \ - for (pos = rcu_dereference((head)->next); \ - prefetch(pos->next), pos != (head); \ - pos = rcu_dereference(pos->next)) - #define __list_for_each_rcu(pos, head) \ for (pos = rcu_dereference((head)->next); \ pos != (head); \ |