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cpu/hotplug: Mark arch_disable_smp_support() and bringup_nonboot_cpus() __init 

No point in keeping them around.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Tested-by: Helge Deller <deller@gmx.de> # parisc
Tested-by: Guilherme G. Piccoli <gpiccoli@igalia.com> # Steam Deck
Link: https://lore.kernel.org/r/20230512205255.551974164@linutronix.de
This commit is contained in:
Thomas Gleixner 2023-05-12 23:07:00 +02:00 committed by Peter Zijlstra
parent 5107e3ebb8
commit ba831b7b1a
3 changed files with 4 additions and 4 deletions
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4
arch/x86/kernel/smpboot.c
View File

@ -1269,9 +1269,9 @@ unreg_nmi:
}
/**
* 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();
}

2
kernel/cpu.c
View File

@ -1502,7 +1502,7 @@ int bringup_hibernate_cpu(unsigned int sleep_cpu)
return 0;
}
void bringup_nonboot_cpus(unsigned int setup_max_cpus)
void __init bringup_nonboot_cpus(unsigned int setup_max_cpus)
{
unsigned int cpu;

2
kernel/smp.c
View File

@ -892,7 +892,7 @@ 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)
{