HWPOISON: Add simple debugfs interface to inject hwpoison on arbitary PFNs

[linux-2.6-block.git] / mm / Kconfig

diff --git a/mm/Kconfig b/mm/Kconfig
index ea2d8b61c6319f8272f9dbca96c51548529f4712..4b4e57a9643e240c90163f23fe3913d6e32891be 100644 (file)
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -243,6 +243,10 @@ config MEMORY_FAILURE
          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"
        depends on !MMU