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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-11 16:16:37 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-11 16:16:37 -0400 |
commit | a66a50054e46ec2a03244bc14c48b9125fcd75a7 (patch) | |
tree | ab549e4762a89d76846f104162d8f65b52c41a69 /arch/x86/kernel/pci-swiotlb.c | |
parent | 7193bea53f9d9730bbc859777c2f86c76349914d (diff) | |
parent | 695a461296e5df148c99ac087b9e1cb380f4db15 (diff) |
Merge branch 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (59 commits)
x86/gart: Do not select AGP for GART_IOMMU
x86/amd-iommu: Initialize passthrough mode when requested
x86/amd-iommu: Don't detach device from pt domain on driver unbind
x86/amd-iommu: Make sure a device is assigned in passthrough mode
x86/amd-iommu: Align locking between attach_device and detach_device
x86/amd-iommu: Fix device table write order
x86/amd-iommu: Add passthrough mode initialization functions
x86/amd-iommu: Add core functions for pd allocation/freeing
x86/dma: Mark iommu_pass_through as __read_mostly
x86/amd-iommu: Change iommu_map_page to support multiple page sizes
x86/amd-iommu: Support higher level PTEs in iommu_page_unmap
x86/amd-iommu: Remove old page table handling macros
x86/amd-iommu: Use 2-level page tables for dma_ops domains
x86/amd-iommu: Remove bus_addr check in iommu_map_page
x86/amd-iommu: Remove last usages of IOMMU_PTE_L0_INDEX
x86/amd-iommu: Change alloc_pte to support 64 bit address space
x86/amd-iommu: Introduce increase_address_space function
x86/amd-iommu: Flush domains if address space size was increased
x86/amd-iommu: Introduce set_dte_entry function
x86/amd-iommu: Add a gneric version of amd_iommu_flush_all_devices
...
Diffstat (limited to 'arch/x86/kernel/pci-swiotlb.c')
-rw-r--r-- | arch/x86/kernel/pci-swiotlb.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c index 6af96ee44200..e8a35016115f 100644 --- a/arch/x86/kernel/pci-swiotlb.c +++ b/arch/x86/kernel/pci-swiotlb.c | |||
@@ -13,31 +13,6 @@ | |||
13 | 13 | ||
14 | int swiotlb __read_mostly; | 14 | int swiotlb __read_mostly; |
15 | 15 | ||
16 | void * __init swiotlb_alloc_boot(size_t size, unsigned long nslabs) | ||
17 | { | ||
18 | return alloc_bootmem_low_pages(size); | ||
19 | } | ||
20 | |||
21 | void *swiotlb_alloc(unsigned order, unsigned long nslabs) | ||
22 | { | ||
23 | return (void *)__get_free_pages(GFP_DMA | __GFP_NOWARN, order); | ||
24 | } | ||
25 | |||
26 | dma_addr_t swiotlb_phys_to_bus(struct device *hwdev, phys_addr_t paddr) | ||
27 | { | ||
28 | return paddr; | ||
29 | } | ||
30 | |||
31 | phys_addr_t swiotlb_bus_to_phys(struct device *hwdev, dma_addr_t baddr) | ||
32 | { | ||
33 | return baddr; | ||
34 | } | ||
35 | |||
36 | int __weak swiotlb_arch_range_needs_mapping(phys_addr_t paddr, size_t size) | ||
37 | { | ||
38 | return 0; | ||
39 | } | ||
40 | |||
41 | static void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size, | 16 | static void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size, |
42 | dma_addr_t *dma_handle, gfp_t flags) | 17 | dma_addr_t *dma_handle, gfp_t flags) |
43 | { | 18 | { |