linux-kernel - [tip:x86/apic] x86/apic/uv: Make x2apic_extra

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Date:   Thu, 25 Jul 2019 07:27:32 -0700
From:   tip-bot for Thomas Gleixner <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     peterz@...radead.org, tglx@...utronix.de, hpa@...or.com,
        mingo@...nel.org, linux-kernel@...r.kernel.org
Subject: [tip:x86/apic] x86/apic/uv: Make x2apic_extra_bits static

Commit-ID:  82e574782345aa634e1544e80da85d71a9dbde19
Gitweb:     https://git.kernel.org/tip/82e574782345aa634e1544e80da85d71a9dbde19
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Mon, 22 Jul 2019 20:47:15 +0200
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Thu, 25 Jul 2019 16:11:58 +0200

x86/apic/uv: Make x2apic_extra_bits static

Not used outside of the UV apic source.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lkml.kernel.org/r/20190722105219.725264153@linutronix.de

---
 arch/x86/include/asm/apic.h        | 2 --
 arch/x86/kernel/apic/x2apic_uv_x.c | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index e647aa095867..f53eda2c986b 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -467,8 +467,6 @@ static inline unsigned default_get_apic_id(unsigned long x)
 
 #ifdef CONFIG_X86_64
 extern void apic_send_IPI_self(int vector);
-
-DECLARE_PER_CPU(int, x2apic_extra_bits);
 #endif
 
 extern void generic_bigsmp_probe(void);
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 73a652093820..e6230af19864 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -22,7 +22,7 @@
 #include <asm/uv/uv.h>
 #include <asm/apic.h>
 
-DEFINE_PER_CPU(int, x2apic_extra_bits);
+static DEFINE_PER_CPU(int, x2apic_extra_bits);
 
 static enum uv_system_type	uv_system_type;
 static bool			uv_hubless_system;