21 lines
589 B
Plaintext
21 lines
589 B
Plaintext
# CONFIG_DMA_PERNUMA_CMA:
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#
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# Enable this option to get pernuma CMA areas so that devices like
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# ARM64 SMMU can get local memory by DMA coherent APIs.
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#
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# You can set the size of pernuma CMA by specifying "cma_pernuma=size"
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# on the kernel's command line.
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#
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# Symbol: DMA_PERNUMA_CMA [=n]
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# Type : bool
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# Defined at kernel/dma/Kconfig:126
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# Prompt: Enable separate DMA Contiguous Memory Area for each NUMA Node
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# Depends on: DMA_CMA [=y]
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# Location:
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# -> Library routines
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# -> DMA Contiguous Memory Allocator (DMA_CMA [=y])
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#
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#
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#
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# CONFIG_DMA_PERNUMA_CMA is not set
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