arm64: enable CMA kernel config options

Enable CMA kernel config options for LSK

Signed-off-by: Alex Shi <alex.shi@linaro.org>

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 8d9696adb44031626733c6c0f8435dea3c4a024e..778a251ab6d57d3bd106f5a6a642a1f3ae28ff42 100644 (file)
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -86,3 +86,4 @@ CONFIG_DEBUG_KERNEL=y
 CONFIG_DEBUG_INFO=y
 # CONFIG_FTRACE is not set
 CONFIG_ATOMIC64_SELFTEST=y
+CONFIG_DMA_CMA=y

diff --git a/linaro/configs/vexpress64.conf b/linaro/configs/vexpress64.conf
index eecc6d564ad66b81875f18926d873529e207f209..118cfd08d3efe700f25f7e87b762141db2d486e3 100644 (file)
--- a/linaro/configs/vexpress64.conf
+++ b/linaro/configs/vexpress64.conf
@@ -30,3 +30,5 @@ CONFIG_VIRTIO_BLK=y
 CONFIG_VIRTIO_MMIO=y
 CONFIG_REGULATOR=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_CMA=y
+CONFIG_DMA_CMA=y