From 08f87f769b595151be1afeff53e144f543faa614 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 06 Dec 2023 09:51:13 +0000
Subject: [PATCH] add dts config
---
kernel/arch/arm/mach-vexpress/platsmp.c | 12 ++++++++----
1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/kernel/arch/arm/mach-vexpress/platsmp.c b/kernel/arch/arm/mach-vexpress/platsmp.c
index 742499b..99c9312 100644
--- a/kernel/arch/arm/mach-vexpress/platsmp.c
+++ b/kernel/arch/arm/mach-vexpress/platsmp.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-vexpress/platsmp.c
*
* Copyright (C) 2002 ARM Ltd.
* All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/errno.h>
@@ -82,6 +79,13 @@
vexpress_flags_set(__pa_symbol(versatile_secondary_startup));
}
+#ifdef CONFIG_HOTPLUG_CPU
+static void vexpress_cpu_die(unsigned int cpu)
+{
+ versatile_immitation_cpu_die(cpu, 0x40);
+}
+#endif
+
const struct smp_operations vexpress_smp_dt_ops __initconst = {
.smp_prepare_cpus = vexpress_smp_dt_prepare_cpus,
.smp_secondary_init = versatile_secondary_init,
--
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