1 files changed, 11 insertions, 1 deletions

diff --git a/init/Kconfig b/init/Kconfig
index 39923ccc287b..9ee778294756 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -334,6 +334,15 @@ config TREE_PREEMPT_RCU
           is also required.  It also scales down nicely to
           smaller systems.
 
+config TINY_RCU
+        bool "UP-only small-memory-footprint RCU"
+        depends on !SMP
+        help
+          This option selects the RCU implementation that is
+          designed for UP systems from which real-time response
+          is not required.  This option greatly reduces the
+          memory footprint of RCU.
+
 endchoice
 
 config RCU_TRACE
@@ -606,7 +615,7 @@ config SYSFS_DEPRECATED
         bool
 
 config SYSFS_DEPRECATED_V2
-        bool "remove sysfs features which may confuse old userspace tools"
+        bool "enable deprecated sysfs features which may confuse old userspace tools"
         depends on SYSFS
         default n
         select SYSFS_DEPRECATED
@@ -1220,3 +1229,4 @@ source "block/Kconfig"
 config PREEMPT_NOTIFIERS
         bool
 
+source "kernel/Kconfig.locks"