RCU Archive on lore.kernel.org
 help / color / Atom feed
* [PATCH -rcu] rculist: Replace reference to atomic_ops.rst
@ 2021-01-15 15:11 Akira Yokosawa
  2021-01-15 18:21 ` Paul E. McKenney
  0 siblings, 1 reply; 2+ messages in thread
From: Akira Yokosawa @ 2021-01-15 15:11 UTC (permalink / raw)
  To: Paul E. McKenney
  Cc: Josh Triplett, Steven Rostedt, Mathieu Desnoyers, Lai Jiangshan,
	Joel Fernandes, rcu, linux-kernel, Peter Zijlstra

From f92cae321e9a42a1d4bc8a2d5d1a2cd62ab35410 Mon Sep 17 00:00:00 2001
From: Akira Yokosawa <akiyks@gmail.com>
Date: Fri, 15 Jan 2021 23:39:03 +0900
Subject: [PATCH -rcu] rculist: Replace reference to atomic_ops.rst

atomic_ops.rst was removed in commit f0400a77ebdc ("atomic: Delete
obsolete documentation").
Instead, reference 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>
---
 include/linux/rculist_nulls.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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)			\
-- 
2.17.1


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH -rcu] rculist: Replace reference to atomic_ops.rst
  2021-01-15 15:11 [PATCH -rcu] rculist: Replace reference to atomic_ops.rst Akira Yokosawa
@ 2021-01-15 18:21 ` Paul E. McKenney
  0 siblings, 0 replies; 2+ messages in thread
From: Paul E. McKenney @ 2021-01-15 18:21 UTC (permalink / raw)
  To: Akira Yokosawa
  Cc: Josh Triplett, Steven Rostedt, Mathieu Desnoyers, Lai Jiangshan,
	Joel Fernandes, rcu, linux-kernel, Peter Zijlstra

On Sat, Jan 16, 2021 at 12:11:45AM +0900, Akira Yokosawa wrote:
> >From f92cae321e9a42a1d4bc8a2d5d1a2cd62ab35410 Mon Sep 17 00:00:00 2001
> From: Akira Yokosawa <akiyks@gmail.com>
> Date: Fri, 15 Jan 2021 23:39:03 +0900
> Subject: [PATCH -rcu] rculist: Replace reference to atomic_ops.rst
> 
> atomic_ops.rst was removed in commit f0400a77ebdc ("atomic: Delete
> obsolete documentation").
> Instead, reference 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>

Queued, thank you!

							Thanx, Paul

> ---
>  include/linux/rculist_nulls.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> 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)			\
> -- 
> 2.17.1
> 

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, back to index

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-01-15 15:11 [PATCH -rcu] rculist: Replace reference to atomic_ops.rst Akira Yokosawa
2021-01-15 18:21 ` Paul E. McKenney

RCU Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/rcu/0 rcu/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 rcu rcu/ https://lore.kernel.org/rcu \
		rcu@vger.kernel.org
	public-inbox-index rcu

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.rcu


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git