-config UNEVICTABLE_LRU
- bool "Add LRU list to track non-evictable pages"
- default y
- help
- Keeps unevictable pages off of the active and inactive pageout
- lists, so kswapd will not waste CPU time or have its balancing
- algorithms thrown off by scanning these pages. Selecting this
- will use one page flag and increase the code size a little,
- say Y unless you know what you are doing.
-
- See Documentation/vm/unevictable-lru.txt for more information.
-