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| author | Christoph Hellwig <hch@lst.de> | 2019-01-07 21:36:20 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-02-13 21:12:33 +0300 |
| commit | 347cb6af8710b72cf9685fdc09d07873cf42d51f (patch) | |
| tree | 37927e976037dcea2141aef10cba34efe58d2655 /kernel/dma | |
| parent | 70ca7ba2dbe4f1858b85e30269c8408a8bb8f272 (diff) | |
| download | linux-347cb6af8710b72cf9685fdc09d07873cf42d51f.tar.xz | |
dma-mapping: add a kconfig symbol for arch_setup_dma_ops availability
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
Diffstat (limited to 'kernel/dma')
| -rw-r--r-- | kernel/dma/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig index 61cebea36d89..6014cad35e58 100644 --- a/kernel/dma/Kconfig +++ b/kernel/dma/Kconfig @@ -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 |