defconfig: msm8974: Enable CMA

Enable the Contiguous Memory Allocator (CMA) feature. This lets
drivers allocate large contiguous blocks of memory without the
need to remove it from the kernel's allocator.

Change-Id: I4ae45fcfc45e8b6a7103179c83676aec52eb977c
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
diff --git a/arch/arm/configs/msm8974-perf_defconfig b/arch/arm/configs/msm8974-perf_defconfig
index 5c03630..d36d5a2 100644
--- a/arch/arm/configs/msm8974-perf_defconfig
+++ b/arch/arm/configs/msm8974-perf_defconfig
@@ -234,6 +234,7 @@
 CONFIG_GENLOCK_MISCDEVICE=y
 CONFIG_SYNC=y
 CONFIG_SW_SYNC=y
+CONFIG_CMA=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_HAPTIC_ISA1200=y
diff --git a/arch/arm/configs/msm8974_defconfig b/arch/arm/configs/msm8974_defconfig
index faa0471..df0b5f0 100644
--- a/arch/arm/configs/msm8974_defconfig
+++ b/arch/arm/configs/msm8974_defconfig
@@ -238,6 +238,7 @@
 CONFIG_GENLOCK_MISCDEVICE=y
 CONFIG_SYNC=y
 CONFIG_SW_SYNC=y
+CONFIG_CMA=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_TSPP=m