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| author | Jan Beulich <jbeulich@novell.com> | 2008-07-18 12:44:16 (GMT) |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-07-18 21:39:37 (GMT) |
| commit | 08e1a13e7d14ba5d6a22bf4b8c6e11128d3bcdfe (patch) | |
| tree | bb9de9c4d30b0b9ccba2bf98321e72ce84d021f9 | |
| parent | 369c99205f633d1e4038b15f5dc4a5500a4359c3 (diff) | |
| download | linux-08e1a13e7d14ba5d6a22bf4b8c6e11128d3bcdfe.tar.xz | |
x86: reduce forbid_dac's visibility
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>
| -rw-r--r-- | arch/x86/kernel/pci-dma.c | 3 | ||||
| -rw-r--r-- | include/asm-x86/dma-mapping.h | 1 |
2 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 8467ec2..702714b 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -9,8 +9,7 @@ #include <asm/calgary.h> #include <asm/amd_iommu.h> -int forbid_dac __read_mostly; -EXPORT_SYMBOL(forbid_dac); +static int forbid_dac __read_mostly; const struct dma_mapping_ops *dma_ops; EXPORT_SYMBOL(dma_ops); diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h index a1a4dc7..c2ddd3d 100644 --- a/include/asm-x86/dma-mapping.h +++ b/include/asm-x86/dma-mapping.h @@ -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 { |