linux-kernel - [PATCH 1/4] workqueue: Use INIT_WORK_ONSTACK in workqueue_softirq

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Message-Id: <20240308094253.2104-2-jiangshanlai@gmail.com>
Date: Fri,  8 Mar 2024 17:42:50 +0800
From: Lai Jiangshan <jiangshanlai@...il.com>
To: linux-kernel@...r.kernel.org
Cc: Tejun Heo <tj@...nel.org>,
	Lai Jiangshan <jiangshan.ljs@...group.com>,
	Lai Jiangshan <jiangshanlai@...il.com>
Subject: [PATCH 1/4] workqueue: Use INIT_WORK_ONSTACK in workqueue_softirq_dead()

From: Lai Jiangshan <jiangshan.ljs@...group.com>

dead_work is a stack variable.

Signed-off-by: Lai Jiangshan <jiangshan.ljs@...group.com>
---
 kernel/workqueue.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index a60eb65955e7..3ff91243322d 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3687,7 +3687,7 @@ void workqueue_softirq_dead(unsigned int cpu)
 		if (!need_more_worker(pool))
 			continue;
 
-		INIT_WORK(&dead_work.work, drain_dead_softirq_workfn);
+		INIT_WORK_ONSTACK(&dead_work.work, drain_dead_softirq_workfn);
 		dead_work.pool = pool;
 		init_completion(&dead_work.done);
 
-- 
2.19.1.6.gb485710b