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Fri, 08 Mar 2024 01:40:35 -0800 (PST) Received: from localhost ([47.254.32.37]) by smtp.gmail.com with ESMTPSA id s59-20020a17090a69c100b0029981c0d5c5sm3109403pjj.19.2024.03.08.01.40.35 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 08 Mar 2024 01:40:35 -0800 (PST) From: Lai Jiangshan To: linux-kernel@vger.kernel.org Cc: Tejun Heo , Lai Jiangshan , Lai Jiangshan Subject: [PATCH 1/4] workqueue: Use INIT_WORK_ONSTACK in workqueue_softirq_dead() Date: Fri, 8 Mar 2024 17:42:50 +0800 Message-Id: <20240308094253.2104-2-jiangshanlai@gmail.com> X-Mailer: git-send-email 2.19.1.6.gb485710b In-Reply-To: <20240308094253.2104-1-jiangshanlai@gmail.com> References: <20240308094253.2104-1-jiangshanlai@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Lai Jiangshan dead_work is a stack variable. Signed-off-by: Lai Jiangshan --- 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