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| author |   Christoph Hellwig <hch@lst.de> | 2020-07-08 09:30:00 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-07-19 09:29:23 +0200 |
| commit | 2f9237d4f6df49b74c51cdac555b0a9979d0c237 (patch) | |
| tree | 6a09811a657e87bc6b716443993bceb2775a1b8f /drivers/vdpa | |
| parent | dma-mapping: inline the fast path dma-direct calls (diff) | |
| download | linux-dev-2f9237d4f6df49b74c51cdac555b0a9979d0c237.tar.xz linux-dev-2f9237d4f6df49b74c51cdac555b0a9979d0c237.zip | |
dma-mapping: make support for dma ops optional
Avoid the overhead of the dma ops support for tiny builds that only
use the direct mapping.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Diffstat (limited to 'drivers/vdpa')
| -rw-r--r-- | drivers/vdpa/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/vdpa/Kconfig b/drivers/vdpa/Kconfig index 3e1ceb8e9f2b..d93a69b12f81 100644 --- a/drivers/vdpa/Kconfig +++ b/drivers/vdpa/Kconfig @@ -11,6 +11,7 @@ if VDPA config VDPA_SIM tristate "vDPA device simulator" depends on RUNTIME_TESTING_MENU && HAS_DMA + select DMA_OPS select VHOST_RING default n help |