configs: linaro-base: enable ZRAM features

Signed-off-by: Kevin Hilman <khilman@linaro.org>
diff --git a/linaro/configs/linaro-base.conf b/linaro/configs/linaro-base.conf
index c8a353f..77f8851 100644
--- a/linaro/configs/linaro-base.conf
+++ b/linaro/configs/linaro-base.conf
@@ -121,3 +121,10 @@
 CONFIG_CORESIGHT=y
 CONFIG_CORESIGHT_LINKS_AND_SINKS=y
 CONFIG_CORESIGHT_SOURCE_ETM=y
+
+# enable ZRAM features
+CONFIG_ZPOOL=y
+CONFIG_ZSMALLOC=y
+CONFIG_ZRAM=y
+CONFIG_ZRAM_LZ4_COMPRESS=y
+