diff options
Diffstat (limited to 'arch/x86/kernel/pci-dma_32.c')
| -rw-r--r-- | arch/x86/kernel/pci-dma_32.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/x86/kernel/pci-dma_32.c b/arch/x86/kernel/pci-dma_32.c index 1d4091af441..eea52df68a3 100644 --- a/arch/x86/kernel/pci-dma_32.c +++ b/arch/x86/kernel/pci-dma_32.c @@ -153,15 +153,3 @@ void *dma_mark_declared_memory_occupied(struct device *dev, return mem->virt_base + (pos << PAGE_SHIFT); } EXPORT_SYMBOL(dma_mark_declared_memory_occupied); - -#ifdef CONFIG_PCI -static int check_iommu(char *s) -{ - if (!strcmp(s, "usedac")) { - forbid_dac = -1; - return 1; - } - return 0; -} -__setup("iommu=", check_iommu); -#endif |