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smp: Mark smp_prepare_boot_cpu() __init

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smp_prepare_boot_cpu() is only called during boot, hence mark it as
__init.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Link: https://lore.kernel.org/all/20240907082720.452148-1-maobibo@loongson.cn
This commit is contained in:
Bibo Mao 2024-09-07 16:27:20 +08:00 committed by Thomas Gleixner
parent 8db70faeab
commit 1d07085402
4 changed files with 4 additions and 4 deletions
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2
arch/loongarch/kernel/smp.c
View File

@ -476,7 +476,7 @@ core_initcall(ipi_pm_init);
#endif
/* Preload SMP state for boot cpu */
void smp_prepare_boot_cpu(void)
void __init smp_prepare_boot_cpu(void)
{
unsigned int cpu, node, rr_node;

2
arch/mips/kernel/smp.c
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@ -439,7 +439,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
}
/* preload SMP state for boot cpu */
void smp_prepare_boot_cpu(void)
void __init smp_prepare_boot_cpu(void)
{
if (mp_ops->prepare_boot_cpu)
mp_ops->prepare_boot_cpu();

2
arch/powerpc/kernel/smp.c
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@ -1166,7 +1166,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
cpu_smt_set_num_threads(num_threads, threads_per_core);
}
void smp_prepare_boot_cpu(void)
void __init smp_prepare_boot_cpu(void)
{
BUG_ON(smp_processor_id() != boot_cpuid);
#ifdef CONFIG_PPC64

2
include/linux/smp.h
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@ -109,7 +109,7 @@ static inline void on_each_cpu_cond(smp_cond_func_t cond_func,
* Architecture specific boot CPU setup. Defined as empty weak function in
* init/main.c. Architectures can override it.
*/
void smp_prepare_boot_cpu(void);
void __init smp_prepare_boot_cpu(void);
#ifdef CONFIG_SMP