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x86: iommu_sac_force can become static 

The iommu_sac_force variable is needlessly defined global,
and this patch makes it static. Additionally, this variable
needs not be explicitly initialized.

Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Dmitri Vorobiev 2008-04-28 03:15:58 +04:00 committed by Ingo Molnar
parent 4412620fc2
commit b4cdc4300d
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/pci-dma.c
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@ -14,7 +14,7 @@ EXPORT_SYMBOL(forbid_dac);
const struct dma_mapping_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);
int iommu_sac_force __read_mostly = 0;
static int iommu_sac_force __read_mostly;
#ifdef CONFIG_IOMMU_DEBUG
int panic_on_overflow __read_mostly = 1;