1 files changed, 1 insertions, 0 deletions

diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index c504312219b4..e6ff30266542 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -278,6 +278,7 @@ config HIGHMEM
 config KERNEL_STACK_ORDER
         int "Kernel stack size order"
         default 1 if 64BIT
+        range 1 10 if 64BIT
         default 0 if !64BIT
         help
         This option determines the size of UML kernel stacks.  They will