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| author | Glauber Costa <gcosta@redhat.com> | 2008-04-08 13:20:52 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-19 19:19:57 +0200 |
| commit | f9c258de3494a5249a61fe110ece2082e5927468 (patch) | |
| tree | 53b6b8a031a1e99a76a579ab42d471356685fb86 /arch/x86/kernel/pci-dma.c | |
| parent | 85c246ee16fe00bf7bf9e7ff09a5d17d9a83cf71 (diff) | |
| download | linux-f9c258de3494a5249a61fe110ece2082e5927468.tar.gz linux-f9c258de3494a5249a61fe110ece2082e5927468.tar.bz2 linux-f9c258de3494a5249a61fe110ece2082e5927468.zip | |
x86: unify pci-nommu
merge pci-base_32.c and pci-nommu_64.c into pci-nommu.c
Their code were made the same, so now they can be merged.
Signed-off-by: Glauber Costa <gcosta@redhat.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.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 1323cd80387b..37a558a96153 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -3,6 +3,14 @@ const struct dma_mapping_ops *dma_ops; EXPORT_SYMBOL(dma_ops); +#ifdef CONFIG_IOMMU_DEBUG +int panic_on_overflow __read_mostly = 1; +int force_iommu __read_mostly = 1; +#else +int panic_on_overflow __read_mostly = 0; +int force_iommu __read_mostly = 0; +#endif + int dma_set_mask(struct device *dev, u64 mask) { if (!dev->dma_mask || !dma_supported(dev, mask)) |