diff --git a/mm/kasan/CMakeLists.txt b/mm/kasan/CMakeLists.txt
index 44f924a10a8..ef3f50ae94e 100644
--- a/mm/kasan/CMakeLists.txt
+++ b/mm/kasan/CMakeLists.txt
@@ -22,12 +22,9 @@
 set(SRCS hook.c)
 
 if(CONFIG_MM_KASAN)
+  list(APPEND FLAGS ${NO_LTO})
   list(APPEND FLAGS -fno-builtin)
   list(APPEND FLAGS -fno-sanitize=kernel-address)
-
-  if(CONFIG_LTO_NONE)
-    list(APPEND FLAGS -fno-lto)
-  endif()
 endif()
 
 target_sources(mm PRIVATE ${SRCS})
diff --git a/mm/kasan/Make.defs b/mm/kasan/Make.defs
index 025867350bd..86ff1b6a45a 100644
--- a/mm/kasan/Make.defs
+++ b/mm/kasan/Make.defs
@@ -23,12 +23,9 @@
 CSRCS += hook.c
 
 ifeq ($(CONFIG_MM_KASAN),y)
+  CFLAGS += -fno-lto
   CFLAGS += -fno-builtin
   CFLAGS += -fno-sanitize=kernel-address
-
-  ifeq ($(CONFIG_LTO_NONE),n)
-    CFLAGS += -fno-lto
-  endif
 endif
 
 # Add the core heap directory to the build