diff options
| author | Hugh Dickins <hugh.dickins@tiscali.co.uk> | 2009-09-21 20:02:24 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-22 10:17:33 -0400 |
| commit | 7701c9c0f54feb682d0cefa2ae1f4a1e00e0ba09 (patch) | |
| tree | 50f98c7bf7071f1559c529b0c963a9dc86c54e00 /mm | |
| parent | 2ffd8679c8e4ec226718bff58b50b226dd477015 (diff) | |
ksm: add some documentation
Add Documentation/vm/ksm.txt: how to use the Kernel Samepage Merging feature
Signed-off-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: Michael Kerrisk <mtk.manpages@googlemail.com>
Cc: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Izik Eidus <ieidus@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index c0b6afa178a1..71eb0b4cce8d 100644 --- a/mm/Kconfig +++ b/mm/Kconfig | |||
| @@ -224,6 +224,7 @@ 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 | 228 | ||
| 228 | config DEFAULT_MMAP_MIN_ADDR | 229 | config DEFAULT_MMAP_MIN_ADDR |
| 229 | int "Low address space to protect from user allocation" | 230 | int "Low address space to protect from user allocation" |