diff --git a/config-powerpc64 b/config-powerpc64
index 49b4f2e70..c9bc2eed7 100644
--- a/config-powerpc64
+++ b/config-powerpc64
@@ -176,8 +176,8 @@ CONFIG_CXL=m
 # CONFIG_PPC_ICSWX_PID is not set
 # CONFIG_PPC_ICSWX_USE_SIGILL is not set
 # CONFIG_PCIEPORTBUS is not set
-# CONFIG_PPC_TRANSACTIONAL_MEM is not set
 # CONFIG_SND_HDA_INTEL is not set
 CONFIG_BLK_DEV_RSXX=m
+CONFIG_PPC_TRANSACTIONAL_MEM=y
 
 # CONFIG_CARL9170 is not set
diff --git a/config-powerpc64p7 b/config-powerpc64p7
index 6a5e1c6d9..dfff59c7c 100644
--- a/config-powerpc64p7
+++ b/config-powerpc64p7
@@ -168,3 +168,4 @@ CONFIG_CXL=m
 # CONFIG_PCIEPORTBUS is not set
 # CONFIG_SND_HDA_INTEL is not set
 CONFIG_BLK_DEV_RSXX=m
+CONFIG_PPC_TRANSACTIONAL_MEM=y