+config ARCH_SUPPORTS_MEMORY_FAILURE
+ bool
+
+config MEMORY_FAILURE
+ depends on MMU
+ depends on ARCH_SUPPORTS_MEMORY_FAILURE
+ bool "Enable recovery from hardware memory errors"
+ help
+ Enables code to recover from some memory failures on systems
+ with MCA recovery. This allows a system to continue running
+ even when some of its memory has uncorrected errors. This requires
+ special hardware support and typically ECC memory.
+
+config HWPOISON_INJECT
+ tristate "Poison pages injector"
+ depends on MEMORY_FAILURE && DEBUG_KERNEL