diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2013-07-17 10:54:59 -0400 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2013-08-13 02:21:45 -0400 |
| commit | b39ffbf8b14de2e7c1679462313cf32abb7ef463 (patch) | |
| tree | abca8b28c1dc3bb7c14e17a437686d40286e99e5 /init/Kconfig | |
| parent | d0e0ac9772f8ec520c96ebdd60f00eedf54a46ae (diff) | |
slub: don't use cpu partial pages on UP
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>
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/init/Kconfig b/init/Kconfig index 247084be0590..63c67de99c10 100644 --- a/init/Kconfig +++ b/init/Kconfig | |||
| @@ -1598,7 +1598,7 @@ endchoice | |||
| 1598 | 1598 | ||
| 1599 | config SLUB_CPU_PARTIAL | 1599 | config SLUB_CPU_PARTIAL |
| 1600 | default y | 1600 | default y |
| 1601 | depends on SLUB | 1601 | depends on SLUB && SMP |
| 1602 | bool "SLUB per cpu partial cache" | 1602 | bool "SLUB per cpu partial cache" |
| 1603 | help | 1603 | help |
| 1604 | Per cpu partial caches accellerate objects allocation and freeing | 1604 | Per cpu partial caches accellerate objects allocation and freeing |