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Commit 3cb6a917 authored by Glauber Costa's avatar Glauber Costa Committed by Ingo Molnar
Browse files

x86: move dma_cache_sync to common header 



they are the same in both architectures.

Signed-off-by: default avatarGlauber Costa <gcosta@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 2be62149

include/asm-x86/dma-mapping.h

+6 −0
Original line number Diff line number Diff line
@@ -185,4 +185,10 @@ static inline void dma_unmap_page(struct device *dev, dma_addr_t addr, 
	dma_unmap_single(dev, addr, size, direction);

}



static inline void

dma_cache_sync(struct device *dev, void *vaddr, size_t size,

	enum dma_data_direction dir)

{

	flush_write_buffers();

}

#endif

include/asm-x86/dma-mapping_32.h

+0 −7
Original line number Diff line number Diff line
@@ -55,13 +55,6 @@ dma_get_cache_alignment(void) 


#define dma_is_consistent(d, h)	(1)



static inline void

dma_cache_sync(struct device *dev, void *vaddr, size_t size,

	       enum dma_data_direction direction)

{

	flush_write_buffers();

}



#define ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY

extern int

dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,

include/asm-x86/dma-mapping_64.h

+0 −7
Original line number Diff line number Diff line
@@ -24,13 +24,6 @@ static inline int dma_get_cache_alignment(void) 


extern int dma_set_mask(struct device *dev, u64 mask);



static inline void

dma_cache_sync(struct device *dev, void *vaddr, size_t size,

	enum dma_data_direction dir)

{

	flush_write_buffers();

}



extern struct device fallback_dev;

extern int panic_on_overflow;