Commit 092cfbc6 authored Nov 21, 2023 by Russell King (Oracle) Committed by Greg Kroah-Hartman Dec 06, 2023

arm64: convert to arch_cpu_is_hotpluggable()



Convert arm64 to use the arch_cpu_is_hotpluggable() helper rather than
arch_register_cpu().

Reviewed-by: Shaoqin Huang <shahuang@redhat.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Signed-off-by: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/E1r5R3g-00Cszg-PP@rmk-PC.armlinux.org.uk


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent d127db1a

arch/arm64/kernel/setup.c

+2 −6

Original line number	Diff line number	Diff line
		@@ -402,13 +402,9 @@ static inline bool cpu_can_disable(unsigned int cpu)
		return false;
		}

		int arch_register_cpu(int num)
		bool arch_cpu_is_hotpluggable(int num)
		{
		struct cpu *cpu = &per_cpu(cpu_devices, num);

		cpu->hotpluggable = cpu_can_disable(num);

		return register_cpu(cpu, num);
		return cpu_can_disable(num);
		}

		static void dump_kernel_offset(void)