diff --git a/mm/Kconfig b/mm/Kconfig
index 060190e12bce..331daf7fcfab 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -390,6 +390,7 @@ choice
 
 config FLATMEM_MANUAL
 	bool "Flat Memory"
+	depends on !NUMA
 	depends on !ARCH_SPARSEMEM_ENABLE || ARCH_FLATMEM_ENABLE
 	help
 	  This option is best suited for non-NUMA systems with
@@ -424,6 +425,7 @@ config SPARSEMEM
 
 config FLATMEM
 	def_bool y
+	depends on !NUMA
 	depends on !SPARSEMEM || FLATMEM_MANUAL
 
 #