diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h index b93eb3303131582a0d93f1c0b73712e8d036c9be..51913be35a0a21814dac2d08d350a329aa233eb3 100644 --- a/arch/arm64/include/asm/smp.h +++ b/arch/arm64/include/asm/smp.h @@ -77,6 +77,7 @@ extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); extern void cpu_die(void); +extern void cpu_die_early(void); static inline void cpu_park_loop(void) { diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 47e20211ff0b48e5d4472a626469a489ab6bd6cc..3926259e8530d6827221081a6597fad42fa61513 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -874,25 +874,6 @@ static u64 __raw_read_system_reg(u32 sys_id) } } -/* - * Kill the calling secondary CPU, early in bringup before it is turned - * online. - */ -void cpu_die_early(void) -{ - int cpu = smp_processor_id(); - - pr_crit("CPU%d: will not boot\n", cpu); - - /* Mark this CPU absent */ - set_cpu_present(cpu, 0); - - /* Check if we can park ourselves */ - if (cpu_ops[cpu] && cpu_ops[cpu]->cpu_die) - cpu_ops[cpu]->cpu_die(cpu); - cpu_park_loop(); -} - /* * Run through the enabled system capabilities and enable() it on this CPU. * The capabilities were decided based on the available CPUs at the boot time. diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 24cb4f800033bc2b9d5ad49144f915ca4506e6dc..8d09f597024da28bca5b47d618876f34f52b4508 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -312,6 +312,28 @@ void cpu_die(void) } #endif +/* + * Kill the calling secondary CPU, early in bringup before it is turned + * online. + */ +void cpu_die_early(void) +{ + int cpu = smp_processor_id(); + + pr_crit("CPU%d: will not boot\n", cpu); + + /* Mark this CPU absent */ + set_cpu_present(cpu, 0); + +#ifdef CONFIG_HOTPLUG_CPU + /* Check if we can park ourselves */ + if (cpu_ops[cpu] && cpu_ops[cpu]->cpu_die) + cpu_ops[cpu]->cpu_die(cpu); +#endif + + cpu_park_loop(); +} + static void __init hyp_mode_check(void) { if (is_hyp_mode_available())