linux-kernel - [tip: smp/core] cpu/hotplug: Mark arch_disable_smp_support() and bringup_nonboot_cpus() _

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Message-ID: <168422820351.404.11737048171121591047.tip-bot2@tip-bot2>
Date:   Tue, 16 May 2023 09:10:03 -0000
From:   "tip-bot2 for Thomas Gleixner" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Michael Kelley <mikelley@...rosoft.com>,
        Oleksandr Natalenko <oleksandr@...alenko.name>,
        Helge Deller <deller@....de>,
        "Guilherme G. Piccoli" <gpiccoli@...lia.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: smp/core] cpu/hotplug: Mark arch_disable_smp_support() and
 bringup_nonboot_cpus() __init

The following commit has been merged into the smp/core branch of tip:

Commit-ID:     ba831b7b1a517ba7f25d6fa9736a8092d07b0c74
Gitweb:        https://git.kernel.org/tip/ba831b7b1a517ba7f25d6fa9736a8092d07b0c74
Author:        Thomas Gleixner <tglx@...utronix.de>
AuthorDate:    Fri, 12 May 2023 23:07:00 +02:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Mon, 15 May 2023 13:44:47 +02:00

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

No point in keeping them around.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Tested-by: Michael Kelley <mikelley@...rosoft.com>
Tested-by: Oleksandr Natalenko <oleksandr@...alenko.name>
Tested-by: Helge Deller <deller@....de> # parisc
Tested-by: Guilherme G. Piccoli <gpiccoli@...lia.com> # Steam Deck
Link: https://lore.kernel.org/r/20230512205255.551974164@linutronix.de
---
 arch/x86/kernel/smpboot.c | 4 ++--
 kernel/cpu.c              | 2 +-
 kernel/smp.c              | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index bca9692..8eb7721 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -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();
 }
diff --git a/kernel/cpu.c b/kernel/cpu.c
index f4a2c58..c0d859c 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -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;
 
diff --git a/kernel/smp.c b/kernel/smp.c
index ab3e5da..71dce74 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -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)
 {