[tip:irq/urgent] irqchip/gic-v3: Add missing include for barrier.h

[tip-bot for Marc Zyngier]

Commit-ID:  8e31ed9c189788463c3b6c1f950cd90755f05f76
Gitweb:     http://git.kernel.org/tip/8e31ed9c189788463c3b6c1f950cd90755f05f76
Author:     Marc Zyngier <marc.zyngier@xxxxxxx>
AuthorDate: Mon, 7 Dec 2015 10:11:12 +0000
Committer:  Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Thu, 10 Dec 2015 19:13:26 +0100

irqchip/gic-v3: Add missing include for barrier.h

Both the 32bit and 64bit versions of the GICv3 header file are using
barriers, but neglect to include barrier.h, leading to an interesting
splat in some circumstances.

Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
Cc: <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>
Cc: Jason Cooper <jason@xxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1449483072-17694-3-git-send-email-marc.zyngier@xxxxxxx
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 arch/arm/include/asm/arch_gicv3.h   | 1 +
 arch/arm64/include/asm/arch_gicv3.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h
index 6607d97..7da5503 100644
--- a/arch/arm/include/asm/arch_gicv3.h
+++ b/arch/arm/include/asm/arch_gicv3.h
@@ -21,6 +21,7 @@
 #ifndef __ASSEMBLY__
 
 #include <linux/io.h>
+#include <asm/barrier.h>
 
 #define __ACCESS_CP15(CRn, Op1, CRm, Op2)	p15, Op1, %0, CRn, CRm, Op2
 #define __ACCESS_CP15_64(Op1, CRm)		p15, Op1, %Q0, %R0, CRm
diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h
index 030cdcb..2731d3b 100644
--- a/arch/arm64/include/asm/arch_gicv3.h
+++ b/arch/arm64/include/asm/arch_gicv3.h
@@ -77,6 +77,7 @@
 #ifndef __ASSEMBLY__
 
 #include <linux/stringify.h>
+#include <asm/barrier.h>
 
 /*
  * Low-level accessors
--
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