1 files changed, 5 insertions, 0 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 6bf1f1ac478c..cbcbfdee3ee0 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1247,6 +1247,11 @@ config ARCH_MEMORY_PROBE
         def_bool X86_64
         depends on MEMORY_HOTPLUG
 
+config ILLEGAL_POINTER_VALUE
+       hex
+       default 0 if X86_32
+       default 0xdead000000000000 if X86_64
+
 source "mm/Kconfig"
 
 config HIGHPTE