Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

[sfrench/cifs-2.6.git] / init / Kconfig

diff --git a/init/Kconfig b/init/Kconfig
index db707204b75158f12f6fd58dc42af80b7c8427f6..e2056828dc64159474cf44b3037e5b2bda54663f 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -120,15 +120,6 @@ config SYSVIPC
          section 6.4 of the Linux Programmer's Guide, available from
          <http://www.tldp.org/guides.html>.
 
-config IPC_NS
-       bool "IPC Namespaces"
-       depends on SYSVIPC
-       default n
-       help
-         Support ipc namespaces.  This allows containers, i.e. virtual
-         environments, to use ipc namespaces to provide different ipc
-         objects for different servers.  If unsure, say N.
-
 config SYSVIPC_SYSCTL
        bool
        depends on SYSVIPC
@@ -218,13 +209,14 @@ config TASK_IO_ACCOUNTING
 
          Say N if unsure.
 
-config UTS_NS
-       bool "UTS Namespaces"
+config USER_NS
+       bool "User Namespaces (EXPERIMENTAL)"
        default n
+       depends on EXPERIMENTAL
        help
-         Support uts namespaces.  This allows containers, i.e.
-         vservers, to use uts namespaces to provide different
-         uts info for different servers.  If unsure, say N.
+         Support user namespaces.  This allows containers, i.e.
+         vservers, to use user namespaces to provide different
+         user info for different servers.  If unsure, say N.
 
 config AUDIT
        bool "Auditing support"
@@ -502,6 +494,26 @@ config SIGNALFD
 
          If unsure, say Y.
 
+config TIMERFD
+       bool "Enable timerfd() system call" if EMBEDDED
+       depends on ANON_INODES
+       default y
+       help
+         Enable the timerfd() system call that allows to receive timer
+         events on a file descriptor.
+
+         If unsure, say Y.
+
+config EVENTFD
+       bool "Enable eventfd() system call" if EMBEDDED
+       depends on ANON_INODES
+       default y
+       help
+         Enable the eventfd() system call that allows to receive both
+         kernel notification (ie. KAIO) or userspace notifications.
+
+         If unsure, say Y.
+
 config SHMEM
        bool "Use full shmem filesystem" if EMBEDDED
        default y
@@ -534,7 +546,7 @@ config SLUB_DEBUG
 
 choice
        prompt "Choose SLAB allocator"
-       default SLAB
+       default SLUB
        help
           This option allows to select a slab allocator.
 
@@ -547,7 +559,6 @@ config SLAB
          a slab allocator.
 
 config SLUB
-       depends on EXPERIMENTAL && !ARCH_USES_SLAB_PAGE_STRUCT
        bool "SLUB (Unqueued Allocator)"
        help
           SLUB is a slab allocator that minimizes cache line usage
@@ -557,14 +568,11 @@ config SLUB
           and has enhanced diagnostics.
 
 config SLOB
-#
-#      SLOB does not support SMP because SLAB_DESTROY_BY_RCU is unsupported
-#
-       depends on EMBEDDED && !SMP && !SPARSEMEM
+       depends on EMBEDDED
        bool "SLOB (Simple Allocator)"
        help
           SLOB replaces the SLAB allocator with a drastically simpler
-          allocator.  SLOB is more space efficient that SLAB but does not
+          allocator.  SLOB is more space efficient than SLAB but does not
           scale well (single lock for all operations) and is also highly
           susceptible to fragmentation. SLUB can accomplish a higher object
           density. It is usually better to use SLUB instead of SLOB.
@@ -586,9 +594,7 @@ config BASE_SMALL
        default 0 if BASE_FULL
        default 1 if !BASE_FULL
 
-menu "Loadable module support"
-
-config MODULES
+menuconfig MODULES
        bool "Enable loadable module support"
        help
          Kernel modules are small pieces of compiled code which can
@@ -668,8 +674,5 @@ config STOP_MACHINE
        depends on (SMP && MODULE_UNLOAD) || HOTPLUG_CPU
        help
          Need stop_machine() primitive.
-endmenu
 
-menu "Block layer"
 source "block/Kconfig"
-endmenu