From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/arch/arm64/kernel/psci.c | 20 +++++++-------------
1 files changed, 7 insertions(+), 13 deletions(-)
diff --git a/kernel/arch/arm64/kernel/psci.c b/kernel/arch/arm64/kernel/psci.c
index cd0638e..bfb1a6f 100644
--- a/kernel/arch/arm64/kernel/psci.c
+++ b/kernel/arch/arm64/kernel/psci.c
@@ -1,12 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*
* Copyright (C) 2013 ARM Limited
*
@@ -24,7 +17,6 @@
#include <uapi/linux/psci.h>
-#include <asm/compiler.h>
#include <asm/cpu_ops.h>
#include <asm/errno.h>
#include <asm/smp_plat.h>
@@ -55,6 +47,11 @@
}
#ifdef CONFIG_HOTPLUG_CPU
+static bool cpu_psci_cpu_can_disable(unsigned int cpu)
+{
+ return !psci_tos_resident_on(cpu);
+}
+
static int cpu_psci_cpu_disable(unsigned int cpu)
{
/* Fail early if we don't have CPU_OFF support */
@@ -114,14 +111,11 @@
const struct cpu_operations cpu_psci_ops = {
.name = "psci",
-#ifdef CONFIG_CPU_IDLE
- .cpu_init_idle = psci_cpu_init_idle,
- .cpu_suspend = psci_cpu_suspend_enter,
-#endif
.cpu_init = cpu_psci_cpu_init,
.cpu_prepare = cpu_psci_cpu_prepare,
.cpu_boot = cpu_psci_cpu_boot,
#ifdef CONFIG_HOTPLUG_CPU
+ .cpu_can_disable = cpu_psci_cpu_can_disable,
.cpu_disable = cpu_psci_cpu_disable,
.cpu_die = cpu_psci_cpu_die,
.cpu_kill = cpu_psci_cpu_kill,
--
Gitblit v1.6.2