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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-09 01:14:38 -0500 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-09 01:14:38 -0500 |
commit | bcd6acd51f3d4d1ada201e9bc5c40a31d6d80c71 (patch) | |
tree | 2f6dffd2d3e4dd67355a224de7e7a960335a92fd /arch/x86/kernel/pci-nommu.c | |
parent | 11c34c7deaeeebcee342cbc35e1bb2a6711b2431 (diff) | |
parent | 3ff6a468b45b5dfeb0e903e56f4eb27d34b2437c (diff) |
Merge commit 'origin/master' into next
Conflicts:
include/linux/kvm.h
Diffstat (limited to 'arch/x86/kernel/pci-nommu.c')
-rw-r--r-- | arch/x86/kernel/pci-nommu.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c index a3933d4330c..22be12b60a8 100644 --- a/arch/x86/kernel/pci-nommu.c +++ b/arch/x86/kernel/pci-nommu.c | |||
@@ -33,7 +33,7 @@ static dma_addr_t nommu_map_page(struct device *dev, struct page *page, | |||
33 | dma_addr_t bus = page_to_phys(page) + offset; | 33 | dma_addr_t bus = page_to_phys(page) + offset; |
34 | WARN_ON(size == 0); | 34 | WARN_ON(size == 0); |
35 | if (!check_addr("map_single", dev, bus, size)) | 35 | if (!check_addr("map_single", dev, bus, size)) |
36 | return bad_dma_address; | 36 | return DMA_ERROR_CODE; |
37 | flush_write_buffers(); | 37 | flush_write_buffers(); |
38 | return bus; | 38 | return bus; |
39 | } | 39 | } |
@@ -103,12 +103,3 @@ struct dma_map_ops nommu_dma_ops = { | |||
103 | .sync_sg_for_device = nommu_sync_sg_for_device, | 103 | .sync_sg_for_device = nommu_sync_sg_for_device, |
104 | .is_phys = 1, | 104 | .is_phys = 1, |
105 | }; | 105 | }; |
106 | |||
107 | void __init no_iommu_init(void) | ||
108 | { | ||
109 | if (dma_ops) | ||
110 | return; | ||
111 | |||
112 | force_iommu = 0; /* no HW IOMMU */ | ||
113 | dma_ops = &nommu_dma_ops; | ||
114 | } | ||