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authorMarek Szyprowski <[email protected]>2011-12-23 08:30:47 +0000
committerMarek Szyprowski <[email protected]>2012-03-28 14:36:43 +0000
commit8a4134322bd429d24f71147eb59a47a981e8f63a (patch)
treebce9920c5f163669666693cd9d307bd865ad2bb1 /lib/mpi/mpiutil.c
parentcommon: dma-mapping: introduce mmap method (diff)
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common: DMA-mapping: add WRITE_COMBINE attribute
DMA_ATTR_WRITE_COMBINE specifies that writes to the mapping may be buffered to improve performance. It will be used by the replacement for ARM/ARV32 specific dma_alloc_writecombine() function. Signed-off-by: Marek Szyprowski <[email protected]> Acked-by: Kyungmin Park <[email protected]> Reviewed-by: Arnd Bergmann <[email protected]>
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