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x86: move dma_cache_sync to common header

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they are the same in both architectures.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Glauber Costa
2008-03-25 18:36:33 -03:00
committed by Ingo Molnar
parent 2be621498d
commit 3cb6a91711
3 changed files with 6 additions and 14 deletions
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6
include/asm-x86/dma-mapping.h
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@ -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