ENGR00174054-2: imx6_defconfig: enable CONFIG_COMPACTION

Enable CONFIG_COMPACTION on imx6_defconfig to reduce
the external memory fragementation

Signed-off-by: Jason Liu <r64343@freescale.com>

diff --git a/arch/arm/configs/imx6_defconfig b/arch/arm/configs/imx6_defconfig
index 3b0c1359f246cbae51fef791e8fac9b0e9457484..9a820582cae73e26f6691b63974c4d74fb28710f 100644 (file)
--- a/arch/arm/configs/imx6_defconfig
+++ b/arch/arm/configs/imx6_defconfig
@@ -413,12 +413,13 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_HAVE_MEMBLOCK=y
 CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_COMPACTION is not set
+CONFIG_COMPACTION=y
+CONFIG_MIGRATION=y
 # CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
 CONFIG_BOUNCE=y
 CONFIG_VIRT_TO_BUS=y
-# CONFIG_KSM is not set
+CONFIG_KSM=y
 CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 # CONFIG_CLEANCACHE is not set
 CONFIG_ALIGNMENT_TRAP=y