diff options
Diffstat (limited to 'mm/Kconfig')
| -rw-r--r-- | mm/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index 71eb0b4cce8d..edd300aca173 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -244,6 +244,22 @@ config DEFAULT_MMAP_MIN_ADDR This value can be changed after boot using the /proc/sys/vm/mmap_min_addr tunable. +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 config NOMMU_INITIAL_TRIM_EXCESS int "Turn on mmap() excess space trimming before booting" |