FUJITA Tomonori 8d4f5339d1 x86, IA64, powerpc: add phys_to_dma() and dma_to_phys() ... This adds two functions, phys_to_dma() and dma_to_phys() to x86, IA64 and powerpc. swiotlb uses them. phys_to_dma() converts a physical address to a dma address. dma_to_phys() does the opposite. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Acked-by: Becky Bruce <beckyb@kernel.crashing.org>		2009-07-28 14:19:20 +09:00
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asm	x86, IA64, powerpc: add phys_to_dma() and dma_to_phys()	2009-07-28 14:19:20 +09:00