diff options
| -rw-r--r-- | arch/x86/kernel/pci-base_32.c | 11 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-dma.c | 3 | ||||
| -rw-r--r-- | arch/x86/mm/init_64.c | 3 |
3 files changed, 11 insertions, 6 deletions
diff --git a/arch/x86/kernel/pci-base_32.c b/arch/x86/kernel/pci-base_32.c index 837bbe91043..b44ea517fcf 100644 --- a/arch/x86/kernel/pci-base_32.c +++ b/arch/x86/kernel/pci-base_32.c @@ -37,7 +37,7 @@ static int pci32_map_error(dma_addr_t dma_addr) return 0; } -static const struct dma_mapping_ops pci32_dma_ops = { +const struct dma_mapping_ops pci32_dma_ops = { .map_single = pci32_map_single, .unmap_single = NULL, .map_sg = pci32_dma_map_sg, @@ -51,5 +51,10 @@ static const struct dma_mapping_ops pci32_dma_ops = { .mapping_error = pci32_map_error, }; -const struct dma_mapping_ops *dma_ops = &pci32_dma_ops; -EXPORT_SYMBOL(dma_ops); +/* this is temporary */ +int __init no_iommu_init(void) +{ + dma_ops = &pci32_dma_ops; + return 0; +} +fs_initcall(no_iommu_init); diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index f1c24d8e794..1323cd80387 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -1,5 +1,8 @@ #include <linux/dma-mapping.h> +const struct dma_mapping_ops *dma_ops; +EXPORT_SYMBOL(dma_ops); + int dma_set_mask(struct device *dev, u64 mask) { if (!dev->dma_mask || !dma_supported(dev, mask)) diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 1076097dcab..1ff7906a9a4 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -47,9 +47,6 @@ #include <asm/numa.h> #include <asm/cacheflush.h> -const struct dma_mapping_ops *dma_ops; -EXPORT_SYMBOL(dma_ops); - static unsigned long dma_reserve __initdata; DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); |