Merge pull request #220 from Ultimaker/EMB-320-use-zram

[EMB-320] Enable config options for ZRAM

Author: bryanfoley

configs/sx8m_defconfig

@@ -78,6 +78,8 @@ CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_ZSWAP=y
+CONFIG_ZSMALLOC=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_KSM=y
 CONFIG_MEMORY_FAILURE=y
@@ -206,6 +208,8 @@ CONFIG_MTD_SPI_NAND=y
 CONFIG_MTD_SPI_NOR=y
 # CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is not set
 CONFIG_MTD_UBI=y
+CONFIG_ZRAM=y
+CONFIG_ZRAM_DEF_COMP_LZ4=y
 CONFIG_BLK_DEV_LOOP=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_VIRTIO_BLK=y
@@ -1030,6 +1034,7 @@ CONFIG_CRYPTO_STREEBOG=m
 CONFIG_CRYPTO_VMAC=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_XCBC=m
+CONFIG_CRYPTO_LZ4=y
 CONFIG_CRYPTO_ANSI_CPRNG=y
 CONFIG_CRYPTO_USER_API_HASH=m
 CONFIG_CRYPTO_USER_API_SKCIPHER=m