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slub: don't use cpu partial pages on UP
author
Uwe Kleine-König
<u.kleine-koenig@pengutronix.de>
Wed, 17 Jul 2013 14:54:59 +0000
(16:54 +0200)
committer
Pekka Enberg
<penberg@kernel.org>
Tue, 13 Aug 2013 06:21:45 +0000
(09:21 +0300)
cpu partial pages are used to avoid contention which does not exist in
the UP case. So let SLUB_CPU_PARTIAL depend on SMP.
Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
init/Kconfig
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diff --git
a/init/Kconfig
b/init/Kconfig
index 247084be059030162838199c953ebac6409f7e01..63c67de99c105f678ae3c9a5a3ac171e228f6428 100644
(file)
--- a/
init/Kconfig
+++ b/
init/Kconfig
@@
-1598,7
+1598,7
@@
endchoice
config SLUB_CPU_PARTIAL
default y
- depends on SLUB
+ depends on SLUB
&& SMP
bool "SLUB per cpu partial cache"
help
Per cpu partial caches accellerate objects allocation and freeing
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