From: Jinjie Ruan <ruanjinjie@huawei.com>
Date: Wed, 31 Jul 2024 09:19:18 +0000 (+0100)
Subject: ARM: 9412/1: Convert to arch_cpu_is_hotpluggable()
X-Git-Tag: v6.12-rc1~230^2^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f7f8b433ac60057c002efda102c5529f74997acf;p=thirdparty%2Flinux.git

ARM: 9412/1: Convert to arch_cpu_is_hotpluggable()

Convert arm32 to use the arch_cpu_is_hotpluggable() helper rather than
arch_register_cpu().

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---

diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index f91e2b5b8b201..e6a857bf0ce69 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -1201,12 +1201,9 @@ void __init setup_arch(char **cmdline_p)
 		mdesc->init_early();
 }
 
-int arch_register_cpu(int num)
+bool arch_cpu_is_hotpluggable(int num)
 {
-	struct cpu *cpu = &per_cpu(cpu_devices, num);
-
-	cpu->hotpluggable = platform_can_hotplug_cpu(num);
-	return register_cpu(cpu, num);
+	return platform_can_hotplug_cpu(num);
 }
 
 #ifdef CONFIG_HAVE_PROC_CPU