linux-kernel - [patch V2 10/25] x86/apic/uv: Make x2apic_extra

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Date:   Thu, 04 Jul 2019 17:51:55 +0200
From:   Thomas Gleixner <tglx@...utronix.de>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     x86@...nel.org, Nadav Amit <namit@...are.com>,
        Ricardo Neri <ricardo.neri-calderon@...ux.intel.com>,
        Stephane Eranian <eranian@...gle.com>,
        Feng Tang <feng.tang@...el.com>
Subject: [patch V2 10/25] x86/apic/uv: Make x2apic_extra_bits static

Not used outside of the UV apic source.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
V2: New patch
---
 arch/x86/include/asm/apic.h        |    2 --
 arch/x86/kernel/apic/x2apic_uv_x.c |    2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -466,8 +466,6 @@ static inline unsigned default_get_apic_
 
 #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);
--- 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;