diff --git a/kernel/build/config-amd64 b/kernel/build/config-amd64
index 7e18db1d..b669ef3a 100644
--- a/kernel/build/config-amd64
+++ b/kernel/build/config-amd64
@@ -1044,7 +1044,7 @@ CONFIG_MIGRATION=y
 CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
 CONFIG_PHYS_ADDR_T_64BIT=y
 CONFIG_MMU_NOTIFIER=y
-# CONFIG_KSM is not set
+CONFIG_KSM=y
 CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
 CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
 # CONFIG_MEMORY_FAILURE is not set
diff --git a/kernel/build/config-arm64 b/kernel/build/config-arm64
index b6721b89..fad584d7 100644
--- a/kernel/build/config-arm64
+++ b/kernel/build/config-arm64
@@ -1077,7 +1077,7 @@ CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
 CONFIG_CONTIG_ALLOC=y
 CONFIG_PHYS_ADDR_T_64BIT=y
 CONFIG_MMU_NOTIFIER=y
-# CONFIG_KSM is not set
+CONFIG_KSM=y
 CONFIG_DEFAULT_MMAP_MIN_ADDR=32768
 CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
 # CONFIG_MEMORY_FAILURE is not set