Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx

[mirror_ubuntu-artful-kernel.git] / init / Kconfig

diff --git a/init/Kconfig b/init/Kconfig
index 14c483d2b7c90b4a5713b6ed116fa16260f1228d..236a79377b8e382d7fcedd2eb63bbee172141e95 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -531,7 +531,7 @@ config CGROUP_DEVICE
 
 config CPUSETS
        bool "Cpuset support"
-       depends on SMP && CGROUPS
+       depends on CGROUPS
        help
          This option will let you create and manage CPUSETs which
          allow dynamically partitioning a system into sets of CPUs and
@@ -597,6 +597,8 @@ config CGROUP_MEM_RES_CTLR_SWAP
          is disabled by boot option, this will be automatically disabled and
          there will be no overhead from this. Even when you set this config=y,
          if boot option "noswapaccount" is set, swap will not be accounted.
+         Now, memory usage of swap_cgroup is 2 bytes per entry. If swap page
+         size is 4096bytes, 512k per 1Gbytes of swap.
 
 endif # CGROUPS
 
@@ -1012,6 +1014,18 @@ config MARKERS
 
 source "arch/Kconfig"
 
+config SLOW_WORK
+       default n
+       bool "Enable slow work thread pool"
+       help
+         The slow work thread pool provides a number of dynamically allocated
+         threads that can be used by the kernel to perform operations that
+         take a relatively long time.
+
+         An example of this would be CacheFiles doing a path lookup followed
+         by a series of mkdirs and a create call, all of which have to touch
+         disk.
+
 endmenu                # General setup
 
 config HAVE_GENERIC_DMA_COHERENT