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authorChristoph Hellwig <hch@lst.de>2019-01-07 21:36:20 +0300
committerChristoph Hellwig <hch@lst.de>2019-02-13 21:12:33 +0300
commit347cb6af8710b72cf9685fdc09d07873cf42d51f (patch)
tree37927e976037dcea2141aef10cba34efe58d2655 /kernel/dma
parent70ca7ba2dbe4f1858b85e30269c8408a8bb8f272 (diff)
downloadlinux-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/Kconfig3
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