AuxXxilium/linux_dsm_epyc7002
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8d4f5339d1
linux_dsm_epyc7002/arch/ia64/include
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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
..
asm x86, IA64, powerpc: add phys_to_dma() and dma_to_phys() 2009-07-28 14:19:20 +09:00