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Merge branch 'iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* 'iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (60 commits)
  dma-debug: make memory range checks more consistent
  dma-debug: warn of unmapping an invalid dma address
  dma-debug: fix dma_debug_add_bus() definition for !CONFIG_DMA_API_DEBUG
  dma-debug/x86: register pci bus for dma-debug leak detection
  dma-debug: add a check dma memory leaks
  dma-debug: add checks for kernel text and rodata
  dma-debug: print stacktrace of mapping path on unmap error
  dma-debug: Documentation update
  dma-debug: x86 architecture bindings
  dma-debug: add function to dump dma mappings
  dma-debug: add checks for sync_single_sg_*
  dma-debug: add checks for sync_single_range_*
  dma-debug: add checks for sync_single_*
  dma-debug: add checking for [alloc|free]_coherent
  dma-debug: add add checking for map/unmap_sg
  dma-debug: add checking for map/unmap_page/single
  dma-debug: add core checking functions
  dma-debug: add debugfs interface
  dma-debug: add kernel command line parameters
  dma-debug: add initialization code
  ...

Fix trivial conflicts due to whitespace changes in arch/x86/kernel/pci-nommu.c
This commit is contained in:
Linus Torvalds
2009-03-30 13:41:00 -07:00
parent e1c5024828 b0d44c0dbb
commit 712b0006bf
40 changed files with 1906 additions and 851 deletions
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50
drivers/pci/intel-iommu.c
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@@ -2124,11 +2124,13 @@ error:
return 0;
}
dma_addr_t intel_map_single(struct device *hwdev, phys_addr_t paddr,
size_t size, int dir)
static dma_addr_t intel_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction dir,
struct dma_attrs *attrs)
{
return __intel_map_single(hwdev, paddr, size, dir,
to_pci_dev(hwdev)->dma_mask);
return __intel_map_single(dev, page_to_phys(page) + offset, size,
dir, to_pci_dev(dev)->dma_mask);
}
static void flush_unmaps(void)
@@ -2192,8 +2194,9 @@ static void add_unmap(struct dmar_domain *dom, struct iova *iova)
spin_unlock_irqrestore(&async_umap_flush_lock, flags);
}
void intel_unmap_single(struct device *dev, dma_addr_t dev_addr, size_t size,
int dir)
static void intel_unmap_page(struct device *dev, dma_addr_t dev_addr,
size_t size, enum dma_data_direction dir,
struct dma_attrs *attrs)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct dmar_domain *domain;
@@ -2237,8 +2240,14 @@ void intel_unmap_single(struct device *dev, dma_addr_t dev_addr, size_t size,
}
}
void *intel_alloc_coherent(struct device *hwdev, size_t size,
dma_addr_t *dma_handle, gfp_t flags)
static void intel_unmap_single(struct device *dev, dma_addr_t dev_addr, size_t size,
int dir)
{
intel_unmap_page(dev, dev_addr, size, dir, NULL);
}
static void *intel_alloc_coherent(struct device *hwdev, size_t size,
dma_addr_t *dma_handle, gfp_t flags)
{
void *vaddr;
int order;
@@ -2261,8 +2270,8 @@ void *intel_alloc_coherent(struct device *hwdev, size_t size,
return NULL;
}
void intel_free_coherent(struct device *hwdev, size_t size, void *vaddr,
dma_addr_t dma_handle)
static void intel_free_coherent(struct device *hwdev, size_t size, void *vaddr,
dma_addr_t dma_handle)
{
int order;
@@ -2275,8 +2284,9 @@ void intel_free_coherent(struct device *hwdev, size_t size, void *vaddr,
#define SG_ENT_VIRT_ADDRESS(sg) (sg_virt((sg)))
void intel_unmap_sg(struct device *hwdev, struct scatterlist *sglist,
int nelems, int dir)
static void intel_unmap_sg(struct device *hwdev, struct scatterlist *sglist,
int nelems, enum dma_data_direction dir,
struct dma_attrs *attrs)
{
int i;
struct pci_dev *pdev = to_pci_dev(hwdev);
@@ -2333,8 +2343,8 @@ static int intel_nontranslate_map_sg(struct device *hddev,
return nelems;
}
int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int nelems,
int dir)
static int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int nelems,
enum dma_data_direction dir, struct dma_attrs *attrs)
{
void *addr;
int i;
@@ -2414,13 +2424,19 @@ int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int nelems,
return nelems;
}
static struct dma_mapping_ops intel_dma_ops = {
static int intel_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
return !dma_addr;
}
struct dma_map_ops intel_dma_ops = {
.alloc_coherent = intel_alloc_coherent,
.free_coherent = intel_free_coherent,
.map_single = intel_map_single,
.unmap_single = intel_unmap_single,
.map_sg = intel_map_sg,
.unmap_sg = intel_unmap_sg,
.map_page = intel_map_page,
.unmap_page = intel_unmap_page,
.mapping_error = intel_mapping_error,
};
static inline int iommu_domain_cache_init(void)