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x86: reduce forbid_dac's visibility

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It's not used anywhere outside its declaring file.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Jan Beulich
2008-07-18 13:44:16 +01:00
committed by H. Peter Anvin
parent 369c99205f
commit 08e1a13e7d
2 changed files with 1 additions and 3 deletions
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include/asm-x86/dma-mapping.h
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@@ -14,7 +14,6 @@ extern dma_addr_t bad_dma_address;
extern int iommu_merge;
extern struct device fallback_dev;
extern int panic_on_overflow;
extern int forbid_dac;
extern int force_iommu;
struct dma_mapping_ops {