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authorChristoph Hellwig <hch@lst.de>2018-12-21 22:14:44 +0100
committerChristoph Hellwig <hch@lst.de>2019-02-13 19:12:50 +0100
commitdc2acded38957dfa6b7b7e0203b4b8cb8d818ce6 (patch)
tree9cf274e19000726408fcf2512915d9e27a600fa1 /kernel/dma/Kconfig
parent347cb6af8710b72cf9685fdc09d07873cf42d51f (diff)
dma-mapping: add a kconfig symbol for arch_teardown_dma_ops availability
Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Catalin Marinas <catalin.marinas@arm.com> # arm64
Diffstat (limited to 'kernel/dma/Kconfig')
-rw-r--r--kernel/dma/Kconfig3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig
index 6014cad35e58..bde9179c6ed7 100644
--- a/kernel/dma/Kconfig
+++ b/kernel/dma/Kconfig
@@ -22,6 +22,9 @@ config HAVE_GENERIC_DMA_COHERENT
config ARCH_HAS_SETUP_DMA_OPS
bool
+config ARCH_HAS_TEARDOWN_DMA_OPS
+ bool
+
config ARCH_HAS_SYNC_DMA_FOR_DEVICE
bool