Unify /proc/slabinfo configuration

[safe/jmp/linux-2.6] / init / Kconfig

diff --git a/init/Kconfig b/init/Kconfig
index 54f31a1..b9d11a8 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -215,6 +215,18 @@ config USER_NS
          vservers, to use user namespaces to provide different
          user info for different servers.  If unsure, say N.
 
+config PID_NS
+       bool "PID Namespaces (EXPERIMENTAL)"
+       default n
+       depends on EXPERIMENTAL
+       help
+         Suport process id namespaces.  This allows having multiple
+         process with the same pid as long as they are in different
+         pid namespaces.  This is a building block of containers.
+
+         Unless you want to work with an experimental feature
+         say N here.
+
 config AUDIT
        bool "Auditing support"
        depends on NET
@@ -234,6 +246,10 @@ config AUDITSYSCALL
          such as SELinux.  To use audit's filesystem watch feature, please
          ensure that INOTIFY is configured.
 
+config AUDIT_TREE
+       def_bool y
+       depends on AUDITSYSCALL && INOTIFY
+
 config IKCONFIG
        tristate "Kernel .config support"
        ---help---
@@ -270,9 +286,36 @@ config LOG_BUF_SHIFT
                     13 =>  8 KB
                     12 =>  4 KB
 
+config CGROUPS
+       bool "Control Group support"
+       help
+         This option will let you use process cgroup subsystems
+         such as Cpusets
+
+         Say N if unsure.
+
+config CGROUP_DEBUG
+       bool "Example debug cgroup subsystem"
+       depends on CGROUPS
+       help
+         This option enables a simple cgroup subsystem that
+         exports useful debugging information about the cgroups
+         framework
+
+         Say N if unsure
+
+config CGROUP_NS
+        bool "Namespace cgroup subsystem"
+        depends on CGROUPS
+        help
+          Provides a simple namespace cgroup subsystem to
+          provide hierarchical naming of sets of namespaces,
+          for instance virtual servers and checkpoint/restart
+          jobs.
+
 config CPUSETS
        bool "Cpuset support"
-       depends on SMP
+       depends on SMP && CGROUPS
        help
          This option will let you create and manage CPUSETs which
          allow dynamically partitioning a system into sets of CPUs and
@@ -284,7 +327,6 @@ config CPUSETS
 config FAIR_GROUP_SCHED
        bool "Fair group CPU scheduler"
        default y
-       depends on EXPERIMENTAL
        help
          This feature lets CPU scheduler recognize task groups and control CPU
          bandwidth allocation to such task groups.
@@ -300,8 +342,25 @@ config FAIR_USER_SCHED
          This option will choose userid as the basis for grouping
          tasks, thus providing equal CPU bandwidth to each user.
 
+config FAIR_CGROUP_SCHED
+       bool "Control groups"
+       depends on CGROUPS
+       help
+         This option allows you to create arbitrary task groups
+         using the "cgroup" pseudo filesystem and control
+         the cpu bandwidth allocated to each such task group.
+         Refer to Documentation/cgroups.txt for more information
+         on "cgroup" pseudo filesystem.
+
 endchoice
 
+config CGROUP_CPUACCT
+       bool "Simple CPU accounting cgroup subsystem"
+       depends on CGROUPS
+       help
+         Provides a simple Resource Controller for monitoring the
+         total CPU consumed by the tasks in a cgroup
+
 config SYSFS_DEPRECATED
        bool "Create deprecated sysfs files"
        default y
@@ -322,6 +381,11 @@ config SYSFS_DEPRECATED
          If you are using a distro that was released in 2006 or later,
          it should be safe to say N here.
 
+config PROC_PID_CPUSET
+       bool "Include legacy /proc/<pid>/cpuset file"
+       depends on CPUSETS
+       default y
+
 config RELAY
        bool "Kernel->user space relay support (formerly relayfs)"
        help
@@ -381,7 +445,7 @@ menuconfig EMBEDDED
 
 config UID16
        bool "Enable 16-bit UID system calls" if EMBEDDED
-       depends on ARM || BFIN || CRIS || FRV || H8300 || X86_32 || M68K || (S390 && !64BIT) || SUPERH || SPARC32 || (SPARC64 && SPARC32_COMPAT) || UML || (X86_64 && IA32_EMULATION)
+       depends on ARM || BLACKFIN || CRIS || FRV || H8300 || X86_32 || M68K || (S390 && !64BIT) || SUPERH || SPARC32 || (SPARC64 && SPARC32_COMPAT) || UML || (X86_64 && IA32_EMULATION)
        default y
        help
          This enables the legacy 16-bit UID syscall wrappers.
@@ -594,6 +658,12 @@ endchoice
 
 endmenu                # General setup
 
+config SLABINFO
+       bool
+       depends on PROC_FS
+       depends on SLAB || SLUB
+       default y
+
 config RT_MUTEXES
        boolean
        select PLIST
@@ -689,3 +759,6 @@ config STOP_MACHINE
          Need stop_machine() primitive.
 
 source "block/Kconfig"
+
+config PREEMPT_NOTIFIERS
+       bool