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x86, irq: Move irq_remapping_enabled declaration to iommu code

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Remove the last left-over from this flag from x86 code.

Signed-off-by: Joerg Roedel <joro@8bytes.org>
Acked-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Joerg Roedel 2012-09-26 12:44:43 +02:00
parent 1d254428c0
commit 078e1ee26a
4 changed files with 5 additions and 4 deletions
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4
arch/x86/include/asm/irq_remapping.h
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@ -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; }

2
drivers/iommu/dmar.c
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@ -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.

2
drivers/iommu/intel-iommu.c
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@ -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

1
drivers/iommu/irq_remapping.h
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@ -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 */