diff options
Diffstat (limited to 'mm/Kconfig')
| -rw-r--r-- | mm/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index 1a501a4de95c..5b5790f8a816 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -209,5 +209,16 @@ config VIRT_TO_BUS def_bool y depends on !ARCH_NO_VIRT_TO_BUS +config UNEVICTABLE_LRU + bool "Add LRU list to track non-evictable pages" + default y + depends on MMU + 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. + config MMU_NOTIFIER bool |