The following commit has been merged into the smp/core branch of tip:
Commit-ID: 1d07085402d122f223bda3f8b72bea37a46ee0c9
Gitweb: https://git.kernel.org/tip/1d07085402d122f223bda3f8b72bea37a46ee0c9
Author: Bibo Mao <maobibo@xxxxxxxxxxx>
AuthorDate: Sat, 07 Sep 2024 16:27:20 +08:00
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Sun, 08 Sep 2024 16:01:10 +02:00
smp: Mark smp_prepare_boot_cpu() __init
smp_prepare_boot_cpu() is only called during boot, hence mark it as
__init.
Signed-off-by: Bibo Mao <maobibo@xxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Reviewed-by: Huacai Chen <chenhuacai@xxxxxxxxxxx>
Link: https://lore.kernel.org/all/20240907082720.452148-1-maobibo@xxxxxxxxxxx
---
arch/loongarch/kernel/smp.c | 2 +-
arch/mips/kernel/smp.c | 2 +-
arch/powerpc/kernel/smp.c | 2 +-
include/linux/smp.h | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c
index ca405ab..be2655c 100644
--- a/arch/loongarch/kernel/smp.c
+++ b/arch/loongarch/kernel/smp.c
@@ -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;
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 0362fc5..39e193c 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -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();
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 46e6d2c..4ab9b8c 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -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
diff --git a/include/linux/smp.h b/include/linux/smp.h
index fcd61df..6a0813c 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -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
|