[PATCH 2/2] irqchip/gic-v3: Add missing include for barrier.h

From: Marc Zyngier
Date: Mon Dec 07 2015 - 05:11:28 EST


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>
---
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
--
2.1.4

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