linux-kernel - [PATCH 01/21] arm/bL_switcher: Use kthread_run_on

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Message-ID: <20241112142248.20503-2-frederic@kernel.org>
Date: Tue, 12 Nov 2024 15:22:25 +0100
From: Frederic Weisbecker <frederic@...nel.org>
To: LKML <linux-kernel@...r.kernel.org>
Cc: Frederic Weisbecker <frederic@...nel.org>,
	Russell King <linux@...linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Dave Martin <Dave.Martin@....com>,
	Nicolas Pitre <nico@...xnic.net>
Subject: [PATCH 01/21] arm/bL_switcher: Use kthread_run_on_cpu()

Use the proper API instead of open coding it.

Reviewed-by: Dave Martin <Dave.Martin@....com>
Acked-by: Nicolas Pitre <nico@...xnic.net>
Signed-off-by: Frederic Weisbecker <frederic@...nel.org>
---
 arch/arm/common/bL_switcher.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/arch/arm/common/bL_switcher.c b/arch/arm/common/bL_switcher.c
index 9a9aa53547a6..d1e82a318e3b 100644
--- a/arch/arm/common/bL_switcher.c
+++ b/arch/arm/common/bL_switcher.c
@@ -307,13 +307,11 @@ static struct task_struct *bL_switcher_thread_create(int cpu, void *arg)
 {
 	struct task_struct *task;
 
-	task = kthread_create_on_node(bL_switcher_thread, arg,
-				      cpu_to_node(cpu), "kswitcher_%d", cpu);
-	if (!IS_ERR(task)) {
-		kthread_bind(task, cpu);
-		wake_up_process(task);
-	} else
+	task = kthread_run_on_cpu(bL_switcher_thread, arg,
+				  cpu, "kswitcher_%d");
+	if (IS_ERR(task))
 		pr_err("%s failed for CPU %d\n", __func__, cpu);
+
 	return task;
 }
 
-- 
2.46.0