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authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>2009-06-16 15:32:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-16 19:47:42 -0700
commit6837765963f1723e80ca97b1fae660f3a60d77df (patch)
treea9a6ed4b7e3bf188966da78b04bf39298f24375a /mm/Kconfig
parentbce7394a3ef82b8477952fbab838e4a6e8cb47d2 (diff)
downloadconfigs-6837765963f1723e80ca97b1fae660f3a60d77df.tar.gz
mm: remove CONFIG_UNEVICTABLE_LRU config option
Currently, nobody wants to turn UNEVICTABLE_LRU off. Thus this configurability is unnecessary. Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Andi Kleen <andi@firstfloor.org> Acked-by: Minchan Kim <minchan.kim@gmail.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Matt Mackall <mpm@selenic.com> Cc: Rik van Riel <riel@redhat.com> Cc: Lee Schermerhorn <lee.schermerhorn@hp.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/Kconfig')
-rw-r--r--mm/Kconfig14
1 files changed, 1 insertions, 13 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index 71830ba7b98..97d2c88b745 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -203,25 +203,13 @@ 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
- 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.
-
config HAVE_MLOCK
bool
default y if MMU=y
config HAVE_MLOCKED_PAGE_BIT
bool
- default y if HAVE_MLOCK=y && UNEVICTABLE_LRU=y
+ default y if HAVE_MLOCK=y
config MMU_NOTIFIER
bool