Merge tag 'usb-3.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

[platform/adaptation/renesas_rcar/renesas_kernel.git] / init / Kconfig

diff --git a/init/Kconfig b/init/Kconfig
index 54d3fa5..fed81b5 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -955,7 +955,7 @@ config MEMCG_SWAP_ENABLED
          Memory Resource Controller Swap Extension comes with its price in
          a bigger memory consumption. General purpose distribution kernels
          which want to enable the feature but keep it disabled by default
-         and let the user enable it by swapaccount boot command line
+         and let the user enable it by swapaccount=1 boot command line
          parameter should have this option unselected.
          For those who want to have the feature enabled by default should
          select this option (if, for some reason, they need to disable it
@@ -1596,6 +1596,17 @@ config SLOB
 
 endchoice
 
+config SLUB_CPU_PARTIAL
+       default y
+       depends on SLUB
+       bool "SLUB per cpu partial cache"
+       help
+         Per cpu partial caches accellerate objects allocation and freeing
+         that is local to a processor at the price of more indeterminism
+         in the latency of the free. On overflow these caches will be cleared
+         which requires the taking of locks that may cause latency spikes.
+         Typically one would choose no for a realtime system.
+
 config MMAP_ALLOW_UNINITIALIZED
        bool "Allow mmapped anonymous memory to be uninitialized"
        depends on EXPERT && !MMU