diff options
author | Christoph Hellwig <hch@lst.de> | 2020-07-08 10:30:00 +0300 |
---|---|---|
committer | Christoph Hellwig <hch@lst.de> | 2020-07-19 10:29:23 +0300 |
commit | 2f9237d4f6df49b74c51cdac555b0a9979d0c237 (patch) | |
tree | 6a09811a657e87bc6b716443993bceb2775a1b8f /arch/sparc/Kconfig | |
parent | b4174173005972f8f6497883d08d87e0aba1b604 (diff) | |
download | linux-2f9237d4f6df49b74c51cdac555b0a9979d0c237.tar.xz |
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 'arch/sparc/Kconfig')
-rw-r--r-- | arch/sparc/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 5bf2dc163540..5db1faaaee31 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -15,6 +15,7 @@ config SPARC default y select ARCH_MIGHT_HAVE_PC_PARPORT if SPARC64 && PCI select ARCH_MIGHT_HAVE_PC_SERIO + select DMA_OPS select OF select OF_PROMTREE select HAVE_ASM_MODVERSIONS |