[PATCH 11/19] x86, irq: Move irq_remapping_enabled declaration to iommu code
From: Joerg Roedel
Date: Tue Nov 20 2012 - 08:13:34 EST
Remove the last left-over from this flag from x86 code.
Signed-off-by: Joerg Roedel <joro@xxxxxxxxxx>
Acked-by: Sebastian Andrzej Siewior <sebastian@xxxxxxxxxxxxx>
---
arch/x86/include/asm/irq_remapping.h | 4 ----
drivers/iommu/dmar.c | 2 ++
drivers/iommu/intel-iommu.c | 2 ++
drivers/iommu/irq_remapping.h | 1 +
4 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h
index fb99a73..6f4b48b 100644
--- a/arch/x86/include/asm/irq_remapping.h
+++ b/arch/x86/include/asm/irq_remapping.h
@@ -26,8 +26,6 @@
#ifdef CONFIG_IRQ_REMAP
-extern int irq_remapping_enabled;
-
extern void setup_irq_remapping_ops(void);
extern int irq_remapping_supported(void);
extern int irq_remapping_prepare(void);
@@ -49,8 +47,6 @@ extern void panic_if_irq_remap(const char *msg);
#else /* CONFIG_IRQ_REMAP */
-#define irq_remapping_enabled 0
-
static inline void setup_irq_remapping_ops(void) { }
static inline int irq_remapping_supported(void) { return 0; }
static inline int irq_remapping_prepare(void) { return -ENODEV; }
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 86e2f4a..174bb65 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -41,6 +41,8 @@
#include <asm/irq_remapping.h>
#include <asm/iommu_table.h>
+#include "irq_remapping.h"
+
/* No locks are needed as DMA remapping hardware unit
* list is constructed at boot time and hotplug of
* these units are not supported by the architecture.
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index d4a4cd4..51ddb33 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -46,6 +46,8 @@
#include <asm/cacheflush.h>
#include <asm/iommu.h>
+#include "irq_remapping.h"
+
#define ROOT_SIZE VTD_PAGE_SIZE
#define CONTEXT_SIZE VTD_PAGE_SIZE
diff --git a/drivers/iommu/irq_remapping.h b/drivers/iommu/irq_remapping.h
index 95363ac..ecb6376 100644
--- a/drivers/iommu/irq_remapping.h
+++ b/drivers/iommu/irq_remapping.h
@@ -34,6 +34,7 @@ struct msi_msg;
extern int disable_irq_remap;
extern int disable_sourceid_checking;
extern int no_x2apic_optout;
+extern int irq_remapping_enabled;
struct irq_remap_ops {
/* Check whether Interrupt Remapping is supported */
--
1.7.9.5
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