From 092cfbc6b51143fd216bd55f8811f427d2ef0a0f Mon Sep 17 00:00:00 2001 From: "Russell King (Oracle)" Date: Tue, 21 Nov 2023 13:44:56 +0000 Subject: 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 Reviewed-by: Gavin Shan Signed-off-by: "Russell King (Oracle)" Reviewed-by: Jonathan Cameron Reviewed-by: Thomas Gleixner Link: https://lore.kernel.org/r/E1r5R3g-00Cszg-PP@rmk-PC.armlinux.org.uk Signed-off-by: Greg Kroah-Hartman --- arch/arm64/kernel/setup.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'arch/arm64/kernel/setup.c') diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index 165bd2c0dd5a..42c690bb2d60 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -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) -- cgit