From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/arch/arm/mach-realview/platsmp-dt.c | 13 ++++++++-----
1 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/kernel/arch/arm/mach-realview/platsmp-dt.c b/kernel/arch/arm/mach-realview/platsmp-dt.c
index c242423..5ae7837 100644
--- a/kernel/arch/arm/mach-realview/platsmp-dt.c
+++ b/kernel/arch/arm/mach-realview/platsmp-dt.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Linus Walleij
- *
- * 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/smp.h>
#include <linux/io.h>
@@ -17,7 +14,6 @@
#include <asm/smp_scu.h>
#include <plat/platsmp.h>
-#include "hotplug.h"
#define REALVIEW_SYS_FLAGSSET_OFFSET 0x30
@@ -79,6 +75,13 @@
__pa_symbol(versatile_secondary_startup));
}
+#ifdef CONFIG_HOTPLUG_CPU
+static void realview_cpu_die(unsigned int cpu)
+{
+ return versatile_immitation_cpu_die(cpu, 0x20);
+}
+#endif
+
static const struct smp_operations realview_dt_smp_ops __initconst = {
.smp_prepare_cpus = realview_smp_prepare_cpus,
.smp_secondary_init = versatile_secondary_init,
--
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