1 files changed, 4 insertions, 0 deletions

diff --git a/mm/Kconfig b/mm/Kconfig
index d34c2b971032..9c61158308dc 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -115,6 +115,10 @@ config SPARSEMEM_EXTREME
 config SPARSEMEM_VMEMMAP_ENABLE
         bool
 
+config SPARSEMEM_ALLOC_MEM_MAP_TOGETHER
+        def_bool y
+        depends on SPARSEMEM && X86_64
+
 config SPARSEMEM_VMEMMAP
         bool "Sparse Memory virtual memmap"
         depends on SPARSEMEM && SPARSEMEM_VMEMMAP_ENABLE