2.6.26-rc1

 init

diff --git a/init/Kconfig b/init/Kconfig
index a97924b..6a44def 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -259,17 +259,14 @@ config IKCONFIG_PROC
 config LOG_BUF_SHIFT
    int "Kernel log buffer size (16 => 64KB, 17 => 128KB)"
    range 12 21
-   default 17 if S390 || LOCKDEP
-   default 16 if X86_NUMAQ || IA64
-   default 15 if SMP
-   default 14
+   default 17
    help
      Select kernel log buffer size as a power of 2.
-     Defaults and Examples:
-             17 => 128 KB for S/390
-           16 => 64 KB for x86 NUMAQ or IA-64
-                15 => 32 KB for SMP
-                14 => 16 KB for uniprocessor
+     Examples:
+             17 => 128 KB
+           16 => 64 KB
+                15 => 32 KB
+                14 => 16 KB
            13 =>  8 KB
            12 =>  4 KB
 
@@ -284,6 +281,7 @@ config CGROUPS
 config CGROUP_DEBUG
    bool "Example debug cgroup subsystem"
    depends on CGROUPS
+   default n
    help
      This option enables a simple cgroup subsystem that
      exports useful debugging information about the cgroups
@@ -300,6 +298,13 @@ config CGROUP_NS
           for instance virtual servers and checkpoint/restart
           jobs.
 
+config CGROUP_DEVICE
+   bool "Device controller for cgroups"
+   depends on CGROUPS && EXPERIMENTAL
+   help
+     Provides a cgroup implementing whitelists for devices which
+     a process in the cgroup can mknod or open.
+
 config CPUSETS
    bool "Cpuset support"
    depends on SMP && CGROUPS
@@ -328,6 +333,13 @@ config RT_GROUP_SCHED
    depends on EXPERIMENTAL
    depends on GROUP_SCHED
    default n
+   help
+     This feature lets you explicitly allocate real CPU bandwidth
+     to users or control groups (depending on the "Basis for grouping tasks"
+     setting below. If enabled, it will also make it impossible to
+     schedule realtime tasks for non-root users until you allocate
+     realtime bandwidth for them.
+     See Documentation/sched-rt-group.txt for more information.
 
 choice
    depends on GROUP_SCHED
@@ -366,9 +378,13 @@ config RESOURCE_COUNTERS
           infrastructure that works with cgroups
    depends on CGROUPS
 
+config MM_OWNER
+   bool
+
 config CGROUP_MEM_RES_CTLR
    bool "Memory Resource Controller for Control Groups"
    depends on CGROUPS && RESOURCE_COUNTERS
+   select MM_OWNER
    help
      Provides a memory resource controller that manages both page cache and
      RSS memory.
@@ -381,6 +397,9 @@ config CGROUP_MEM_RES_CTLR
      Only enable when you're ok with these trade offs and really
      sure you need the memory resource controller.
 
+     This config option also selects MM_OWNER config option, which
+     could in turn add some fork/exit overhead.
+
 config SYSFS_DEPRECATED
    bool
 
@@ -489,16 +508,12 @@ source "usr/Kconfig"
 endif
 
 config CC_OPTIMIZE_FOR_SIZE
-   bool "Optimize for size (Look out for broken compilers!)"
+   bool "Optimize for size"
    default y
-   depends on ARM || H8300 || SUPERH || EXPERIMENTAL
    help
      Enabling this option will pass "-Os" instead of "-O2" to gcc
      resulting in a smaller kernel.
 
-     WARNING: some versions of gcc may generate incorrect code with this
-     option.  If problems are observed, a gcc upgrade may be needed.
-
      If unsure, say N.
 
 config SYSCTL
@@ -514,7 +529,7 @@ menuconfig EMBEDDED
 
 config UID16
    bool "Enable 16-bit UID system calls" if EMBEDDED
-   depends on ARM || BLACKFIN || CRIS || FRV || H8300 || X86_32 || M68K || (S390 && !64BIT) || SUPERH || SPARC32 || (SPARC64 && SPA+
RC32_COMPAT) || UML || (X86_64 && IA32_EMULATION)
+   depends on ARM || BLACKFIN || CRIS || FRV || H8300 || X86_32 || M68K || (S390 && !64BIT) || SUPERH || SPARC32 || (SPARC64 && COM+
PAT) || UML || (X86_64 && IA32_EMULATION)
    default y
    help
      This enables the legacy 16-bit UID syscall wrappers.
@@ -535,6 +550,17 @@ config SYSCTL_SYSCALL
 
      If unsure say Y here.
 
+config SYSCTL_SYSCALL_CHECK
+   bool "Sysctl checks" if EMBEDDED
+   depends on SYSCTL_SYSCALL
+   default y
+   ---help---
+     sys_sysctl uses binary paths that have been found challenging
+     to properly maintain and use. This enables checks that help
+     you to keep things correct.
+
+     If unsure say Y here.
+
 config KALLSYMS
     bool "Load all symbols for debugging/ksymoops" if EMBEDDED
     default y
@@ -694,7 +720,7 @@ config VM_EVENT_COUNTERS
 config SLUB_DEBUG
    default y
    bool "Enable SLUB debugging support" if EMBEDDED
-   depends on SLUB
+   depends on SLUB && SYSFS
    help
      SLUB has extensive debug support features. Disabling these can
      result in significant savings in code size. This also disables
@@ -763,7 +789,7 @@ endmenu      # General setup
 config SLABINFO
    bool
    depends on PROC_FS
-   depends on SLAB || SLUB
+   depends on SLAB || SLUB_DEBUG
    default y
 
 config RT_MUTEXES