--- linux-ck/config.x86_64      2014-12-17 18:48:02.000000000 +0100
+++ linux-uksm-ck/config.x86_64 2014-12-22 08:18:54.000000000 +0100
@@ -52,7 +52,7 @@
 CONFIG_INIT_ENV_ARG_LIMIT=32
 CONFIG_CROSS_COMPILE=""
 # CONFIG_COMPILE_TEST is not set
-CONFIG_LOCALVERSION="-ck"
+CONFIG_LOCALVERSION="-uksm-ck"                                                                                                                                                                 
 # CONFIG_LOCALVERSION_AUTO is not set                                                                                                                                                          
 CONFIG_HAVE_KERNEL_GZIP=y                                                                                                                                                                      
 CONFIG_HAVE_KERNEL_BZIP2=y                                                                                                                                                                     
@@ -493,6 +493,8 @@                                                                                                                                                                             
 CONFIG_VIRT_TO_BUS=y                                                                                                                                                                           
 CONFIG_MMU_NOTIFIER=y                                                                                                                                                                          
 CONFIG_KSM=y
+CONFIG_UKSM=y
+# CONFIG_KSM_LEGACY is not set
 CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
 CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
 CONFIG_MEMORY_FAILURE=y