From: Tejun Heo <tj@kernel.org>
To: jiangshanlai@gmail.com
Cc: torvalds@linux-foundation.org, linux-kernel@vger.kernel.org,
allen.lkml@gmail.com, kernel-team@meta.com,
Tejun Heo <tj@kernel.org>
Subject: [PATCH 03/17] workqueue: Rename __cancel_work_timer() to __cancel_timer_sync()
Date: Fri, 16 Feb 2024 08:04:44 -1000 [thread overview]
Message-ID: <20240216180559.208276-4-tj@kernel.org> (raw)
In-Reply-To: <20240216180559.208276-1-tj@kernel.org>
__cancel_work_timer() is used to implement cancel_work_sync() and
cancel_delayed_work_sync(), similarly to how __cancel_work() is used to
implement cancel_work() and cancel_delayed_work(). ie. The _timer part of
the name is a complete misnomer. The difference from __cancel_work() is the
fact that it syncs against work item execution not whether it handles timers
or not.
Let's rename it to less confusing __cancel_work_sync(). No functional
change.
Signed-off-by: Tejun Heo <tj@kernel.org>
---
kernel/workqueue.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 87750e70b638..7e2af79bfa62 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -4075,7 +4075,7 @@ static int cwt_wakefn(wait_queue_entry_t *wait, unsigned mode, int sync, void *k
return autoremove_wake_function(wait, mode, sync, key);
}
-static bool __cancel_work_timer(struct work_struct *work, bool is_dwork)
+static bool __cancel_work_sync(struct work_struct *work, bool is_dwork)
{
static DECLARE_WAIT_QUEUE_HEAD(cancel_waitq);
unsigned long flags;
@@ -4159,7 +4159,7 @@ static bool __cancel_work_timer(struct work_struct *work, bool is_dwork)
*/
bool cancel_work_sync(struct work_struct *work)
{
- return __cancel_work_timer(work, false);
+ return __cancel_work_sync(work, false);
}
EXPORT_SYMBOL_GPL(cancel_work_sync);
@@ -4264,7 +4264,7 @@ EXPORT_SYMBOL(cancel_delayed_work);
*/
bool cancel_delayed_work_sync(struct delayed_work *dwork)
{
- return __cancel_work_timer(&dwork->work, true);
+ return __cancel_work_sync(&dwork->work, true);
}
EXPORT_SYMBOL(cancel_delayed_work_sync);
--
2.43.2
next prev parent reply other threads:[~2024-02-16 18:06 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-16 18:04 [PATCHSET wq/for-6.9,6.10] workqueue: Implement disable/enable_work() Tejun Heo
2024-02-16 18:04 ` [PATCH 01/17] workqueue: Cosmetic changes Tejun Heo
2024-02-16 18:04 ` [PATCH 02/17] workqueue: Use rcu_read_lock_any_held() instead of rcu_read_lock_held() Tejun Heo
2024-02-16 18:04 ` Tejun Heo [this message]
2024-02-16 18:04 ` [PATCH 04/17] workqueue: Reorganize flush and cancel[_sync] functions Tejun Heo
2024-02-16 18:04 ` [PATCH 05/17] workqueue: Use variable name irq_flags for saving local irq flags Tejun Heo
2024-02-16 18:04 ` [PATCH 06/17] workqueue: Introduce work_cancel_flags Tejun Heo
2024-02-16 18:04 ` [PATCH 07/17] workqueue: Clean up enum work_bits and related constants Tejun Heo
2024-02-16 18:04 ` [PATCH 08/17] workqueue: Factor out work_grab_pending() from __cancel_work_sync() Tejun Heo
2024-02-16 18:04 ` [PATCH 09/17] workqueue: Remove clear_work_data() Tejun Heo
2024-02-16 18:04 ` [PATCH 10/17] workqueue: Make @flags handling consistent across set_work_data() and friends Tejun Heo
2024-02-16 18:04 ` [PATCH 11/17] workqueue: Preserve OFFQ bits in cancel[_sync] paths Tejun Heo
2024-02-16 18:04 ` [PATCH 12/17] workqueue: Implement disable/enable for (delayed) work items Tejun Heo
2024-02-20 7:22 ` Lai Jiangshan
2024-02-20 18:38 ` Tejun Heo
2024-02-21 2:54 ` Lai Jiangshan
2024-02-21 5:47 ` Tejun Heo
2024-02-26 3:42 ` Boqun Feng
2024-02-26 18:30 ` Tejun Heo
2024-02-16 18:04 ` [PATCH 13/17] workqueue: Remove WORK_OFFQ_CANCELING Tejun Heo
2024-02-20 7:23 ` Lai Jiangshan
2024-02-20 18:53 ` Tejun Heo
2024-02-16 18:04 ` [PATCH 14/17] workqueue: Remember whether a work item was on a BH workqueue Tejun Heo
2024-02-16 18:04 ` [PATCH 15/17] workqueue: Update how start_flush_work() is called Tejun Heo
2024-02-16 18:04 ` [PATCH 16/17] workqueue: Allow cancel_work_sync() and disable_work() from atomic contexts on BH work items Tejun Heo
2024-02-20 7:33 ` Lai Jiangshan
2024-02-20 20:01 ` Tejun Heo
2024-02-16 18:04 ` [PATCH 17/17] r8152: Convert from tasklet to BH workqueue Tejun Heo
2024-02-20 17:33 ` [PATCHSET wq/for-6.9,6.10] workqueue: Implement disable/enable_work() Allen
2024-02-20 20:25 ` Tejun Heo
2024-02-20 21:38 ` Allen
2024-02-22 20:26 ` Allen
2024-02-26 18:38 ` Tejun Heo
2024-02-27 17:56 ` Allen
2024-02-21 2:39 ` Lai Jiangshan
2024-02-21 5:39 ` Tejun Heo
2024-02-21 17:03 ` Allen
2024-02-25 17:40 ` Kees Cook
2024-02-26 17:30 ` Allen
2024-02-26 18:30 ` Tejun Heo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240216180559.208276-4-tj@kernel.org \
--to=tj@kernel.org \
--cc=allen.lkml@gmail.com \
--cc=jiangshanlai@gmail.com \
--cc=kernel-team@meta.com \
--cc=linux-kernel@vger.kernel.org \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.