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ksm: add some documentation
Add Documentation/vm/ksm.txt: how to use the Kernel Samepage Merging feature Signed-off-by: Hugh Dickins <[email protected]> Cc: Michael Kerrisk <[email protected]> Cc: Randy Dunlap <[email protected]> Acked-by: Izik Eidus <[email protected]> Cc: Andrea Arcangeli <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
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@ -224,6 +224,7 @@ config KSM
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the many instances by a single resident page with that content, so
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saving memory until one or another app needs to modify the content.
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Recommended for use with KVM, or with other duplicative applications.
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See Documentation/vm/ksm.txt for more information.
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config DEFAULT_MMAP_MIN_ADDR
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int "Low address space to protect from user allocation"
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