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Commit 259886a7 authored by Jeff Garzik's avatar Jeff Garzik Committed by Linus Torvalds
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[PATCH] x86-64: define dma noncoherent API functions 



x86-64 is missing these:

Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 72253943

include/asm-x86_64/dma-mapping.h

+3 −0
Original line number Original line Diff line number Diff line
@@ -63,6 +63,9 @@ static inline int dma_mapping_error(dma_addr_t dma_addr) 
	return (dma_addr == bad_dma_address);

	return (dma_addr == bad_dma_address);

}

}





#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)

#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)



extern void *dma_alloc_coherent(struct device *dev, size_t size,

extern void *dma_alloc_coherent(struct device *dev, size_t size,

				dma_addr_t *dma_handle, gfp_t gfp);

				dma_addr_t *dma_handle, gfp_t gfp);

extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr,

extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr,