diff options
| author | Kyle McMartin <kyle@parisc-linux.org> | 2005-10-28 12:18:07 -0400 |
|---|---|---|
| committer | Kyle McMartin <kyle@parisc-linux.org> | 2005-10-28 12:18:07 -0400 |
| commit | 210cc679faf0e1cabda9fc5d1279644f5e52aecb (patch) | |
| tree | f0816c90ae937a159f8bfec6018a6271223b954a /include/asm-x86_64/pci.h | |
| parent | e0f998930eb67c49f2862c58a45262ad0bc03eca (diff) | |
| parent | 260b23674fdb570f3235ce55892246bef1c24c2a (diff) | |
Auto-update from upstream
Diffstat (limited to 'include/asm-x86_64/pci.h')
| -rw-r--r-- | include/asm-x86_64/pci.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/asm-x86_64/pci.h b/include/asm-x86_64/pci.h index 5a82a6762c2..eeb3088a1c9 100644 --- a/include/asm-x86_64/pci.h +++ b/include/asm-x86_64/pci.h @@ -50,10 +50,10 @@ extern int iommu_setup(char *opt); * address space. The networking and block device layers use * this boolean for bounce buffer decisions * - * On x86-64 it mostly equals, but we set it to zero to tell some subsystems - * that an hard or soft IOMMU is available. + * On AMD64 it mostly equals, but we set it to zero to tell some subsystems + * that an IOMMU is available. */ -#define PCI_DMA_BUS_IS_PHYS 0 +#define PCI_DMA_BUS_IS_PHYS (no_iommu ? 1 : 0) /* * x86-64 always supports DAC, but sometimes it is useful to force |