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

JIRA: https://issues.redhat.com/browse/RHEL-15512

commit ba831b7b1a517ba7f25d6fa9736a8092d07b0c74
Author: Thomas Gleixner <tglx@linutronix.de>
Date:   Fri May 12 23:07:00 2023 +0200

    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

Signed-off-by: David Arcari <darcari@redhat.com>
This commit is contained in:
David Arcari 2023-11-30 11:12:10 -05:00
parent 745986a78d
commit d572cf6194
3 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/kernel/smpboot.c
View File

@ -1257,9 +1257,9 @@ 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

@ -1485,7 +1485,7 @@ 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

@ -1093,7 +1093,7 @@ 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)
{