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authorStephen Rothwell <sfr@canb.auug.org.au>2009-08-12 14:40:39 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2009-08-12 14:40:39 +1000
commit765fd6a87f13ee9ef9c9e36cbc46cba1b51db362 (patch)
tree14f96ccf656658627147271826c89fd6c9837672 /init
parent90e6eaa2a6de81f58d9bac911936b49a2b89faff (diff)
parentb9ac3027b83eabd9686fa21c93b9fefa2d2cc760 (diff)
Merge commit 'tip/auto-latest'
Conflicts: arch/x86/include/asm/socket.h include/linux/rcupdate.h kernel/fork.c
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig12
1 files changed, 2 insertions, 10 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 7659bc5bdeeb..58ee16398537 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -320,21 +320,13 @@ choice
prompt "RCU Implementation"
default TREE_RCU
-config CLASSIC_RCU
- bool "Classic RCU"
- help
- This option selects the classic RCU implementation that is
- designed for best read-side performance on non-realtime
- systems.
-
- Select this option if you are unsure.
-
config TREE_RCU
bool "Tree-based hierarchical RCU"
help
This option selects the RCU implementation that is
designed for very large SMP system with hundreds or
- thousands of CPUs.
+ thousands of CPUs. It also scales down nicely to
+ smaller systems.
config PREEMPT_RCU
bool "Preemptible RCU"