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dma-mapping: add a kconfig symbol for arch_setup_dma_ops availability

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Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Paul Burton <paul.burton@mips.com> # MIPS
Acked-by: Catalin Marinas <catalin.marinas@arm.com> # arm64
This commit is contained in:
Christoph Hellwig
2019-01-07 13:36:20 -05:00
parent 70ca7ba2db
commit 347cb6af87
12 changed files with 24 additions and 35 deletions
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3
kernel/dma/Kconfig
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@@ -19,6 +19,9 @@ config ARCH_HAS_DMA_COHERENCE_H
config HAVE_GENERIC_DMA_COHERENT
bool
config ARCH_HAS_SETUP_DMA_OPS
bool
config ARCH_HAS_SYNC_DMA_FOR_DEVICE
bool