diff options
| -rw-r--r-- | arch/x86/kernel/pci-dma.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index a234e63c2656..63eebee80e75 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -129,6 +129,8 @@ void __init pci_iommu_alloc(void) #ifdef CONFIG_X86_64 /* free the range so iommu could get some range less than 4G */ dma32_free_bootmem(); +#else + dma_ops = &nommu_dma_ops; #endif pci_swiotlb_init(); if (use_swiotlb) |