diff options
| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2009-11-14 20:46:36 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-15 09:03:09 +0100 |
| commit | a3b28ee1090072092e2be043c24df94230e725b2 (patch) | |
| tree | 65bae068efde74fffff6efb15e7b8a87a89fc2f2 /arch | |
| parent | b18485e7acfe1a634615d1c628ef644c0d58d472 (diff) | |
x86: Set dma_ops to nommu_dma_ops by default
We set dma_ops to nommu_dma_ops at two different places for
x86_32 and x86_64. This unifies them by setting dma_ops to
nommu_dma_ops by default.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
LKML-Reference: <1258199198-16657-2-git-send-email-fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/pci-dma.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-swiotlb.c | 3 |
2 files changed, 2 insertions, 5 deletions
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 0b11bf18f54..f170b5364b4 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -15,7 +15,7 @@ static int forbid_dac __read_mostly; -struct dma_map_ops *dma_ops; +struct dma_map_ops *dma_ops = &nommu_dma_ops; EXPORT_SYMBOL(dma_ops); static int iommu_sac_force __read_mostly; @@ -128,8 +128,6 @@ 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 if (pci_swiotlb_init()) return; diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c index a6e5d0ffa3a..e36e71daa44 100644 --- a/arch/x86/kernel/pci-swiotlb.c +++ b/arch/x86/kernel/pci-swiotlb.c @@ -61,8 +61,7 @@ int __init pci_swiotlb_init(void) if (swiotlb) { swiotlb_init(0); dma_ops = &swiotlb_dma_ops; - } else - dma_ops = &nommu_dma_ops; + } return swiotlb_force; } |