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authorAkira Yokosawa <akiyks@gmail.com>2021-01-16 00:11:45 +0900
committerPaul E. McKenney <paulmck@kernel.org>2021-03-08 14:17:35 -0800
commit5bb1369d4bea078dd1298dfc2c6ce781d9e34dde (patch)
tree99c51a267830fa852df0d61be83e5bce3741b7c1
parent6494ccb93271bee596a12db32ff44867d5be2321 (diff)
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rculist: Replace reference to atomic_ops.rst
The hlist_nulls_for_each_entry_rcu() docbook header references the atomic_ops.rst file, which was removed in commit f0400a77ebdc ("atomic: Delete obsolete documentation"). This commit therefore substitutes a section in memory-barriers.txt discussing the use of barrier() in loops. Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Akira Yokosawa <akiyks@gmail.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
-rw-r--r--include/linux/rculist_nulls.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h
index ff3e94779e73..d8afdb8784c1 100644
--- a/include/linux/rculist_nulls.h
+++ b/include/linux/rculist_nulls.h
@@ -161,7 +161,7 @@ static inline void hlist_nulls_add_fake(struct hlist_nulls_node *n)
*
* The barrier() is needed to make sure compiler doesn't cache first element [1],
* as this loop can be restarted [2]
- * [1] Documentation/core-api/atomic_ops.rst around line 114
+ * [1] Documentation/memory-barriers.txt around line 1533
* [2] Documentation/RCU/rculist_nulls.rst around line 146
*/
#define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member) \