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x86: remove duplicated extern force_iommu

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Both iommu.h and dma-mapping.h have extern force_iommu. The latter
doesn't need to do.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
FUJITA Tomonori
2008-09-10 00:49:47 +09:00
committed by Ingo Molnar
parent 2797982ed9
commit 8a493d37f0
1 changed files with 0 additions and 1 deletions
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include/asm-x86/dma-mapping.h
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@@ -15,7 +15,6 @@ extern dma_addr_t bad_dma_address;
extern int iommu_merge; extern int iommu_merge;
extern struct device x86_dma_fallback_dev; extern struct device x86_dma_fallback_dev;
extern int panic_on_overflow; extern int panic_on_overflow;
extern int force_iommu;
struct dma_mapping_ops { struct dma_mapping_ops {
int (*mapping_error)(struct device *dev, int (*mapping_error)(struct device *dev,