[tip:x86/apic] x86/x2apic: Mark set_x2apic_phys_mode() as __init

[tip-bot for Dou Liyang <tipbot@zytor.com>]

Commit-ID:  afed7d172091040f38c75a2927fed170ea11585f
Gitweb:     https://git.kernel.org/tip/afed7d172091040f38c75a2927fed170ea11585f
Author:     Dou Liyang <douly.fnst@cn.fujitsu.com>
AuthorDate: Wed, 17 Jan 2018 11:45:43 +0800
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Tue, 13 Feb 2018 17:24:36 +0100

x86/x2apic: Mark set_x2apic_phys_mode() as __init

set_x2apic_phys_mode() is only called as part of early_param()
initialization - so mark it as __init.

Signed-off-by: Dou Liyang <douly.fnst@cn.fujitsu.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20180117034543.26723-1-douly.fnst@cn.fujitsu.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/kernel/apic/x2apic_phys.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index f8d9d69..e2829bf 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -14,7 +14,7 @@ int x2apic_phys;
 
 static struct apic apic_x2apic_phys;
 
-static int set_x2apic_phys_mode(char *arg)
+static int __init set_x2apic_phys_mode(char *arg)
 {
 	x2apic_phys = 1;
 	return 0;