diff options
Diffstat (limited to 'mm/Kconfig')
-rw-r--r-- | mm/Kconfig | 14 |
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 | ||
206 | config 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 | |||
218 | config HAVE_MLOCK | 206 | config HAVE_MLOCK |
219 | bool | 207 | bool |
220 | default y if MMU=y | 208 | default y if MMU=y |
221 | 209 | ||
222 | config HAVE_MLOCKED_PAGE_BIT | 210 | config 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 | ||
226 | config MMU_NOTIFIER | 214 | config MMU_NOTIFIER |
227 | bool | 215 | bool |