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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2009-01-05 17:36:18 +0300
committerIngo Molnar <mingo@elte.hu>2009-01-06 16:06:52 +0300
commit055bcf99a1471ff0a2ef24863098f946a09c9161 (patch)
tree1ae70efa38472982315e7bae7873a30d243e7113 /arch/ia64/hp
parentc7b3aee8af5bd0d73d5779a4ad82a1496771d3ef (diff)
downloadlinux-055bcf99a1471ff0a2ef24863098f946a09c9161.tar.xz
make sba DMA mapping functions static
Now we don't need to export these DMA mapping functions. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Acked-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/ia64/hp')
-rw-r--r--arch/ia64/hp/common/sba_iommu.c34
1 files changed, 12 insertions, 22 deletions
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index e82870a76801..29e7206f3dc6 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -909,7 +909,7 @@ sba_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt)
*
* See Documentation/DMA-mapping.txt
*/
-dma_addr_t
+static dma_addr_t
sba_map_single_attrs(struct device *dev, void *addr, size_t size, int dir,
struct dma_attrs *attrs)
{
@@ -991,7 +991,6 @@ sba_map_single_attrs(struct device *dev, void *addr, size_t size, int dir,
#endif
return SBA_IOVA(ioc, iovp, offset);
}
-EXPORT_SYMBOL(sba_map_single_attrs);
#ifdef ENABLE_MARK_CLEAN
static SBA_INLINE void
@@ -1027,8 +1026,8 @@ sba_mark_clean(struct ioc *ioc, dma_addr_t iova, size_t size)
*
* See Documentation/DMA-mapping.txt
*/
-void sba_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size,
- int dir, struct dma_attrs *attrs)
+static void sba_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size,
+ int dir, struct dma_attrs *attrs)
{
struct ioc *ioc;
#if DELAYED_RESOURCE_CNT > 0
@@ -1095,7 +1094,6 @@ void sba_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size,
spin_unlock_irqrestore(&ioc->res_lock, flags);
#endif /* DELAYED_RESOURCE_CNT == 0 */
}
-EXPORT_SYMBOL(sba_unmap_single_attrs);
/**
* sba_alloc_coherent - allocate/map shared mem for DMA
@@ -1105,7 +1103,7 @@ EXPORT_SYMBOL(sba_unmap_single_attrs);
*
* See Documentation/DMA-mapping.txt
*/
-void *
+static void *
sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flags)
{
struct ioc *ioc;
@@ -1168,7 +1166,8 @@ sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp
*
* See Documentation/DMA-mapping.txt
*/
-void sba_free_coherent (struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle)
+static void sba_free_coherent (struct device *dev, size_t size, void *vaddr,
+ dma_addr_t dma_handle)
{
sba_unmap_single_attrs(dev, dma_handle, size, 0, NULL);
free_pages((unsigned long) vaddr, get_order(size));
@@ -1423,8 +1422,8 @@ sba_coalesce_chunks(struct ioc *ioc, struct device *dev,
*
* See Documentation/DMA-mapping.txt
*/
-int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents,
- int dir, struct dma_attrs *attrs)
+static int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist,
+ int nents, int dir, struct dma_attrs *attrs)
{
struct ioc *ioc;
int coalesced, filled = 0;
@@ -1503,7 +1502,6 @@ int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents,
return filled;
}
-EXPORT_SYMBOL(sba_map_sg_attrs);
/**
* sba_unmap_sg_attrs - unmap Scatter/Gather list
@@ -1515,8 +1513,8 @@ EXPORT_SYMBOL(sba_map_sg_attrs);
*
* See Documentation/DMA-mapping.txt
*/
-void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist,
- int nents, int dir, struct dma_attrs *attrs)
+static void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist,
+ int nents, int dir, struct dma_attrs *attrs)
{
#ifdef ASSERT_PDIR_SANITY
struct ioc *ioc;
@@ -1552,7 +1550,6 @@ void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist,
#endif
}
-EXPORT_SYMBOL(sba_unmap_sg_attrs);
/**************************************************************
*
@@ -2143,15 +2140,13 @@ nosbagart(char *str)
return 1;
}
-int
-sba_dma_supported (struct device *dev, u64 mask)
+static int sba_dma_supported (struct device *dev, u64 mask)
{
/* make sure it's at least 32bit capable */
return ((mask & 0xFFFFFFFFUL) == 0xFFFFFFFFUL);
}
-int
-sba_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
+static int sba_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
return 0;
}
@@ -2181,11 +2176,6 @@ sba_page_override(char *str)
__setup("sbapagesize=",sba_page_override);
-EXPORT_SYMBOL(sba_dma_mapping_error);
-EXPORT_SYMBOL(sba_dma_supported);
-EXPORT_SYMBOL(sba_alloc_coherent);
-EXPORT_SYMBOL(sba_free_coherent);
-
struct dma_mapping_ops sba_dma_ops = {
.alloc_coherent = sba_alloc_coherent,
.free_coherent = sba_free_coherent,