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authorIngo Molnar <mingo@elte.hu>2011-10-01 14:21:36 +0200
committerIngo Molnar <mingo@elte.hu>2011-10-01 14:21:36 +0200
commit048b718029033af117870d3da47da12995be14a3 (patch)
treeb3d4bf5219cd6543c35cb79d1aa08ae98cf2a8af /init
parent47ea91b4052d9e94b9dca5d7a3d947fbebd07ba9 (diff)
parentafe24b122eb6edb5f1cb942570ac8d766105c7fc (diff)
downloadop-kernel-dev-048b718029033af117870d3da47da12995be14a3.zip
op-kernel-dev-048b718029033af117870d3da47da12995be14a3.tar.gz
Merge branch 'rcu/next' of git://github.com/paulmckrcu/linux into core/rcu
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig6
1 files changed, 3 insertions, 3 deletions
diff --git a/init/Kconfig b/init/Kconfig
index d627783..dc7e27b 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -391,7 +391,7 @@ config TREE_RCU
config TREE_PREEMPT_RCU
bool "Preemptible tree-based hierarchical RCU"
- depends on PREEMPT
+ depends on PREEMPT && SMP
help
This option selects the RCU implementation that is
designed for very large SMP systems with hundreds or
@@ -401,7 +401,7 @@ config TREE_PREEMPT_RCU
config TINY_RCU
bool "UP-only small-memory-footprint RCU"
- depends on !SMP
+ depends on !PREEMPT && !SMP
help
This option selects the RCU implementation that is
designed for UP systems from which real-time response
@@ -410,7 +410,7 @@ config TINY_RCU
config TINY_PREEMPT_RCU
bool "Preemptible UP-only small-memory-footprint RCU"
- depends on !SMP && PREEMPT
+ depends on PREEMPT && !SMP
help
This option selects the RCU implementation that is designed
for real-time UP systems. This option greatly reduces the
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