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intel-iommu: make dma mapping functions static 

The dma ops unification enables X86 and IA64 to share intel_dma_ops so
we can make dma mapping functions static. This also remove unused
intel_map_single().

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
FUJITA Tomonori 2009-01-28 21:53:18 +09:00 committed by Ingo Molnar
parent dfb805e831
commit d7ab5c46ae
2 changed files with 11 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/pci/intel-iommu.c
View File

@ -2283,13 +2283,6 @@ static dma_addr_t intel_map_page(struct device *dev, struct page *page,
dir, to_pci_dev(dev)->dma_mask);
}
dma_addr_t intel_map_single(struct device *hwdev, phys_addr_t paddr,
size_t size, int dir)
{
return __intel_map_single(hwdev, paddr, size, dir,
to_pci_dev(hwdev)->dma_mask);
}
static void flush_unmaps(void)
{
int i, j;
@ -2397,14 +2390,14 @@ static void intel_unmap_page(struct device *dev, dma_addr_t dev_addr,
}
}
void intel_unmap_single(struct device *dev, dma_addr_t dev_addr, size_t size,
int dir)
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);
}
void *intel_alloc_coherent(struct device *hwdev, size_t size,
dma_addr_t *dma_handle, gfp_t flags)
static void *intel_alloc_coherent(struct device *hwdev, size_t size,
dma_addr_t *dma_handle, gfp_t flags)
{
void *vaddr;
int order;
@ -2427,8 +2420,8 @@ 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;
@ -2441,9 +2434,9 @@ 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, enum dma_data_direction dir,
struct dma_attrs *attrs)
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);
@ -2500,8 +2493,8 @@ static int intel_nontranslate_map_sg(struct device *hddev,
return nelems;
}
int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int nelems,
enum dma_data_direction dir, struct dma_attrs *attrs)
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;

9
include/linux/intel-iommu.h
View File

@ -330,13 +330,4 @@ extern int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
extern void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu);
extern void *intel_alloc_coherent(struct device *, size_t, dma_addr_t *, gfp_t);
extern void intel_free_coherent(struct device *, size_t, void *, dma_addr_t);
extern dma_addr_t intel_map_single(struct device *, phys_addr_t, size_t, int);
extern void intel_unmap_single(struct device *, dma_addr_t, size_t, int);
extern int intel_map_sg(struct device *, struct scatterlist *, int,
enum dma_data_direction, struct dma_attrs *);
extern void intel_unmap_sg(struct device *, struct scatterlist *, int,
enum dma_data_direction, struct dma_attrs *);
#endif