Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

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

diff --git a/init/Kconfig b/init/Kconfig
index 2e9a145..9ee7782 100644 (file)
--- 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