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Commit 48e638fb authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

dma-mapping: remove a few unused exports 



Now that the slow path DMA API calls are implemented out of line a few
helpers only used by them don't need to be exported anymore.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent ed6ccf10

kernel/dma/coherent.c

+0 −2
Original line number Diff line number Diff line
@@ -223,7 +223,6 @@ int dma_alloc_from_dev_coherent(struct device *dev, ssize_t size, 
	 */

	return mem->flags & DMA_MEMORY_EXCLUSIVE;

}

EXPORT_SYMBOL(dma_alloc_from_dev_coherent);



void *dma_alloc_from_global_coherent(ssize_t size, dma_addr_t *dma_handle)

{
@@ -268,7 +267,6 @@ int dma_release_from_dev_coherent(struct device *dev, int order, void *vaddr) 


	return __dma_release_from_coherent(mem, order, vaddr);

}

EXPORT_SYMBOL(dma_release_from_dev_coherent);



int dma_release_from_global_coherent(int order, void *vaddr)

{

kernel/dma/debug.c

+0 −2
Original line number Diff line number Diff line
@@ -1512,7 +1512,6 @@ void debug_dma_alloc_coherent(struct device *dev, size_t size, 


	add_dma_entry(entry);

}

EXPORT_SYMBOL(debug_dma_alloc_coherent);



void debug_dma_free_coherent(struct device *dev, size_t size,

			 void *virt, dma_addr_t addr)
@@ -1540,7 +1539,6 @@ void debug_dma_free_coherent(struct device *dev, size_t size, 


	check_unmap(&ref);

}

EXPORT_SYMBOL(debug_dma_free_coherent);



void debug_dma_map_resource(struct device *dev, phys_addr_t addr, size_t size,

			    int direction, dma_addr_t dma_addr)