[patch 02/37] cpu/hotplug: Mark arch_disable_smp_support() and bringup_nonboot_cpus() __init

Thomas Gleixner
2023-04-14T23:44:26Z

No point in keeping them around.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/kernel/smpboot.c | 4 ++--
kernel/cpu.c | 2 +-
kernel/smp.c | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)

--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1269,9 +1269,9 @@ int native_cpu_up(unsigned int cpu, stru
}

/**
- * arch_disable_smp_support() - disables SMP support for x86 at runtime
+ * arch_disable_smp_support() - Disables SMP support for x86 at boottime
*/
-void arch_disable_smp_support(void)
+void __init arch_disable_smp_support(void)
{
disable_ioapic_support();
}
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -1502,7 +1502,7 @@ int bringup_hibernate_cpu(unsigned int s
return 0;
}

-void bringup_nonboot_cpus(unsigned int setup_max_cpus)
+void __init bringup_nonboot_cpus(unsigned int setup_max_cpus)
{
unsigned int cpu;

--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -1051,7 +1051,7 @@ EXPORT_SYMBOL(setup_max_cpus);
* SMP mode to <NUM>.
*/

-void __weak arch_disable_smp_support(void) { }
+void __weak __init arch_disable_smp_support(void) { }

static int __init nosmp(char *str)
{