rk: ion: enable CMA that placed in highmem zone by default

diff --git a/arch/arm/configs/rockchip_defconfig b/arch/arm/configs/rockchip_defconfig
index 5087295107d5d4474468c5e04791fd214025604a..fb17e24d0083a2a4cb515d4f9fa61454d32d3ff1 100644 (file)
--- a/arch/arm/configs/rockchip_defconfig
+++ b/arch/arm/configs/rockchip_defconfig
@@ -502,6 +502,7 @@ CONFIG_SW_SYNC=y
 CONFIG_SW_SYNC_USER=y
 CONFIG_ION=y
 CONFIG_ION_ROCKCHIP=y
+CONFIG_ION_CMA_HIGHMEM=y
 CONFIG_ION_ROCKCHIP_SNAPSHOT=y
 CONFIG_ION_SNAPSHOT_BUF_SHIFT=15
 CONFIG_FIQ_DEBUGGER=y