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-rw-r--r--mm/Kconfig14
1 files changed, 1 insertions, 13 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index 71830ba7b986..97d2c88b745e 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -203,25 +203,13 @@ config VIRT_TO_BUS
203 def_bool y 203 def_bool y
204 depends on !ARCH_NO_VIRT_TO_BUS 204 depends on !ARCH_NO_VIRT_TO_BUS
205 205
206config UNEVICTABLE_LRU
207 bool "Add LRU list to track non-evictable pages"
208 default y
209 help
210 Keeps unevictable pages off of the active and inactive pageout
211 lists, so kswapd will not waste CPU time or have its balancing
212 algorithms thrown off by scanning these pages. Selecting this
213 will use one page flag and increase the code size a little,
214 say Y unless you know what you are doing.
215
216 See Documentation/vm/unevictable-lru.txt for more information.
217
218config HAVE_MLOCK 206config HAVE_MLOCK
219 bool 207 bool
220 default y if MMU=y 208 default y if MMU=y
221 209
222config HAVE_MLOCKED_PAGE_BIT 210config HAVE_MLOCKED_PAGE_BIT
223 bool 211 bool
224 default y if HAVE_MLOCK=y && UNEVICTABLE_LRU=y 212 default y if HAVE_MLOCK=y
225 213
226config MMU_NOTIFIER 214config MMU_NOTIFIER
227 bool 215 bool