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authorDmitri Vorobiev <dmitri.vorobiev@gmail.com>2008-04-28 03:15:58 +0400
committerIngo Molnar <mingo@elte.hu>2008-04-30 23:15:34 +0200
commitb4cdc4300de6ff7b8b366f23bed17c7d59c8117c (patch)
treee31bcba06c819493646a8a6b3f9581b5a6f5af99 /arch/x86/kernel/pci-dma.c
parent4412620fc2772af0fc7a94b2cfa28792a46b4fc8 (diff)
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>
Diffstat (limited to 'arch/x86/kernel/pci-dma.c')
-rw-r--r--arch/x86/kernel/pci-dma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 388b113a7d8..0c37f16b695 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -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;