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authorLaura Abbott <lauraa@codeaurora.org>2013-12-12 19:28:33 +0000
committerCatalin Marinas <catalin.marinas@arm.com>2013-12-19 17:44:09 +0000
commit6ac2104debc235b745265b64d610237a6833fd53 (patch)
tree220521d71f3799ec7d1510a00910ffb7efad1722 /arch/arm64/Kconfig
parentarm64: Warn on NULL device structure for dma APIs (diff)
downloadlinux-dev-6ac2104debc235b745265b64d610237a6833fd53.tar.xz
linux-dev-6ac2104debc235b745265b64d610237a6833fd53.zip
arm64: Enable CMA
arm64 bit targets need the features CMA provides. Add the appropriate hooks, header files, and Kconfig to allow this to happen. Cc: Will Deacon <will.deacon@arm.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/Kconfig')
-rw-r--r--arch/arm64/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index cb9421b540c8..101683d336c9 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -27,6 +27,7 @@ config ARM64
select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_API_DEBUG
select HAVE_DMA_ATTRS
+ select HAVE_DMA_CONTIGUOUS
select HAVE_EFFICIENT_UNALIGNED_ACCESS
select HAVE_GENERIC_DMA_COHERENT
select HAVE_HW_BREAKPOINT if PERF_EVENTS