diff options
Diffstat (limited to 'mm/Kconfig')
-rw-r--r-- | mm/Kconfig | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index edd300aca173..57963c6063d1 100644 --- a/mm/Kconfig +++ b/mm/Kconfig | |||
@@ -224,7 +224,9 @@ config KSM | |||
224 | the many instances by a single resident page with that content, so | 224 | the many instances by a single resident page with that content, so |
225 | saving memory until one or another app needs to modify the content. | 225 | saving memory until one or another app needs to modify the content. |
226 | Recommended for use with KVM, or with other duplicative applications. | 226 | Recommended for use with KVM, or with other duplicative applications. |
227 | See Documentation/vm/ksm.txt for more information. | 227 | See Documentation/vm/ksm.txt for more information: KSM is inactive |
228 | until a program has madvised that an area is MADV_MERGEABLE, and | ||
229 | root has set /sys/kernel/mm/ksm/run to 1 (if CONFIG_SYSFS is set). | ||
228 | 230 | ||
229 | config DEFAULT_MMAP_MIN_ADDR | 231 | config DEFAULT_MMAP_MIN_ADDR |
230 | int "Low address space to protect from user allocation" | 232 | int "Low address space to protect from user allocation" |