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authorVladimir Murzin <vladimir.murzin@arm.com>2017-06-26 10:18:58 +0100
committerChristoph Hellwig <hch@lst.de>2017-06-28 06:55:03 -0700
commit93228b44c33a572cb36cec2dbed42e9bdbc88d79 (patch)
tree769e00d52f124ad784d45f39dbbdf4bbdcc1347e /arch/xtensa
parentc41f9ea998f3ba61f38fa350eef28ec6caf0a07d (diff)
downloadlinux-93228b44c33a572cb36cec2dbed42e9bdbc88d79.tar.bz2
drivers: dma-coherent: Introduce default DMA pool
This patch introduces default coherent DMA pool similar to default CMA area concept. To keep other users safe code kept under CONFIG_ARM. Cc: Michal Nazarewicz <mina86@mina86.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Suggested-by: Robin Murphy <robin.murphy@arm.com> Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Tested-by: Andras Szemzo <sza@esh.hu> Tested-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
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